| 单词 | nematode |
| 例句 | Soil samples showed heavy infestations by tiny nematode worms. Silent Spring 1962-09-27T00:00:00Z Indians have historically been burdened by flukes, tapeworms, and nematodes, so they have long had majorities of parasite- fighting helper-T cells. 1491 2005-10-10T00:00:00Z This plant, which the purist would doubtless consider a weed in any rosebed, releases an excretion from its roots that kills the soil nematodes. Silent Spring 1962-09-27T00:00:00Z Marigolds are now used in many places for combating nematodes. Silent Spring 1962-09-27T00:00:00Z But according to the UC Riverside team, this is only the second time that the specific nematodes have been found to infect tarantulas. Jeff Daniels gets a killer worm named in his honor 2022-01-20T05:00:00Z Some nematodes eat soil bacteria and fungi, while others prefer to consume other soil arthropods and protozoa. The zoo beneath our feet: We’re only beginning to understand soil’s hidden world 2017-08-08T04:00:00Z Wallace’s father died several weeks ago, but more pressingly so did the collection of nematodes he has been diligently studying all summer in an unnamed university in an unnamed Midwestern town. Jeremy O. Harris: Brandon Taylor ‘Subjugates Us With the Deft Hand of a Dom’ 2020-02-18T05:00:00Z “Thus, it is not surprising that animals from the nematode C. elegans to fruit flies and humans have evolved multiple mechanisms to detect ammonium/ammonia,” they wrote. Scientists suggest a sixth basic taste: ammonium chloride 2023-10-30T04:00:00Z Primary use is as a rootstock to impart nematode resistance and increased vigor to . Gardenia Planting Guide 2013-04-24T23:50:05.343Z The vet found no nematodes in his body. Animal Doctor: Antacid might help dog with stomach problems 2017-05-12T04:00:00Z The classic English boxwood was beset with a series of ills, from soil nematodes to boxwood decline disease. Boxwood gets a makeover 2015-06-09T04:00:00Z Protozoa, in turn, are eaten by nematodes and other small arthropods. The zoo beneath our feet: We’re only beginning to understand soil’s hidden world 2017-08-08T04:00:00Z There, krill — small crustaceans that form the basis of the ocean food chain — eat them and become infected with larval stages of the nematodes. How to be smart when it comes to ordering, cooking and eating raw fish 2023-04-18T04:00:00Z "It isn't clear that the nematodes feed on the spider itself. It's possible that they feed on bacteria that live on the tarantulas," Dillman told UCR News. Jeff Daniels gets a killer worm named in his honor 2022-01-20T05:00:00Z Some mites are predatory and attack nematodes and other small creatures. The zoo beneath our feet: We’re only beginning to understand soil’s hidden world 2017-08-08T04:00:00Z "When I first heard a new species of nematode had been named after me, I thought, 'Why? Is there a resemblance?,'" Jeff Daniels gets a killer worm named in his honor 2022-01-20T05:00:00Z "Any animal you know of on planet Earth, there's a nematode that can infect it." Jeff Daniels gets a killer worm named in his honor 2022-01-20T05:00:00Z Upon closer inspection, the UC Riverside team concluded that the strange discharge was a large group of intertwined nematodes — cylindrical parasitic worms. Jeff Daniels gets a killer worm named in his honor 2022-01-20T05:00:00Z Tap water itself, he writes in the chatty, informative “Never Home Alone,” teems with amoebas, bacteria, nematodes and crustaceans. A Book That Will Make You Terrified of Your Own House 2018-12-31T05:00:00Z He spent most of his days in the lab, working on his experiments on nematode worms, so he wrote mainly at night. For a Scientist Turned Novelist, an Experiment Pays Off 2020-02-10T05:00:00Z These include ensuring legal protections for endangered louses and nematodes, building parasitism into the K-12 curriculum, and getting the public not just mildly curious but “enthusiastic” about parasites. Parasites may not be cute and cuddly, but they need saving too, scientists say 2020-12-14T05:00:00Z These nematodes infect a wide range of marine organisms; fish and cephalopods serve as intermediate hosts, while dolphins, whales, seals and other marine mammals are the final hosts. How to be smart when it comes to ordering, cooking and eating raw fish 2023-04-18T04:00:00Z The parasitic disease anisakiasis, caused by nematode larvae belonging to the genus Anisakis, is considered the main threat to human health. How to be smart when it comes to ordering, cooking and eating raw fish 2023-04-18T04:00:00Z The invasive nematode is native to Japan and causes leaf deformation, dieback and mortality in infested native and ornamental beech species, officials said. Invasive worm causes disease in Vermont beech trees 2023-10-20T04:00:00Z They focused on horsehair or gordian worms, a group of parasitic animals related to nematodes. Parasitic worms may control minds of insects with ‘borrowed’ genes 2023-10-19T04:00:00Z "This research, done in tiny nematode worms, has immense implications for human dietary choices and the propensity to overeat certain foods," said Buck professor Pankaj Kapahi, PhD, the senior author of the study. Can't stop binging on fries and BBQ? 2023-10-16T04:00:00Z Producing the plant SPP in models of Huntington's disease such as human cultured cells and worms like the nematode C. elegans reduced protein clumps and symptoms of disease. Plant chloroplasts promise potential therapy for Huntington's disease 2023-10-02T04:00:00Z This advance could potentially help farmers effectively combat parasitic nematodes that plague the root zones of crops, all while minimizing costs, pesticide use and environmental toxicity. Nanoparticles made from plant viruses could be farmers' new ally in pest control 2023-09-21T04:00:00Z The worms were nematodes, so small that they could only be seen with a microscope. Worms Frozen for 46,000 Years Are Alive 2023-08-10T04:00:00Z When fed bacteria, other nematodes develop small mouths and are uninterested in eating other worms. Stress turns tiny worm into a big-mouthed cannibal 2023-09-08T04:00:00Z When a nematode wriggles around a petri dish, what’s going on inside a tiny roundworm’s even tinier brain? Worm Brains, Decoded like Never Before, Could Shed Light on Our Own Mind 2023-08-21T04:00:00Z No nematodes had been known to achieve such a dormant state for thousands of years at a time, Teymuras Kurzchalia, a professor emeritus at the institute who was involved in the study, said on Saturday. Worms Revived After 46,000 Years Frozen in Siberian Permafrost 2023-07-29T04:00:00Z Controlling infestations caused by root-damaging nematodes has long been a challenge in agriculture. Nanoparticles made from plant viruses could be farmers' new ally in pest control 2023-09-21T04:00:00Z Scientists knew that nematodes can live for years if they’re frozen. Worms Frozen for 46,000 Years Are Alive 2023-08-10T04:00:00Z When only given nematode larvae, however, their mouths grow larger and they gorge on the other worms—though, notably, not their own offspring. Stress turns tiny worm into a big-mouthed cannibal 2023-09-08T04:00:00Z A new brain “atlas” and computer model, published in Cell on Monday, lays out the connections between the actions of the nematode species Caenorhabditis elegans and this model organism’s individual brain cells. Worm Brains, Decoded like Never Before, Could Shed Light on Our Own Mind 2023-08-21T04:00:00Z Researchers identified key genes in the nematode that allow it to achieve the cryptobiotic state. Worms Revived After 46,000 Years Frozen in Siberian Permafrost 2023-07-29T04:00:00Z One reason is that the types of pesticides used against nematodes tend to cling to the top layers of soil, making it tough to reach the root level where nematodes wreak havoc. Nanoparticles made from plant viruses could be farmers' new ally in pest control 2023-09-21T04:00:00Z But before this, the longest a nematode had been known to survive through cryptobiosis was about 25 years. Worms Frozen for 46,000 Years Are Alive 2023-08-10T04:00:00Z Many animals turn to cannibalism if desperate, but with supersize jaws and an indiscriminate palate, at least some of these worms may survive when other nematodes starve. Stress turns tiny worm into a big-mouthed cannibal 2023-09-08T04:00:00Z “I think this is really nice work,” says Andrew Leifer, a neuroscientist and physicist who studies nematode brains at Princeton University and was not involved in the new research. Worm Brains, Decoded like Never Before, Could Shed Light on Our Own Mind 2023-08-21T04:00:00Z At first glance, nematodes are unassuming roundworms—but don’t underestimate them. 46,000-Year-Old Worm Possibly Revived from Siberian Permafrost 2023-07-27T04:00:00Z When the researchers treated nematodes with these solutions, they eliminated at least half of the population in a petri dish. Nanoparticles made from plant viruses could be farmers' new ally in pest control 2023-09-21T04:00:00Z Some kinds of nematodes, including these, have the ability for a single worm to have babies all by itself. Worms Frozen for 46,000 Years Are Alive 2023-08-10T04:00:00Z She describes orderly potato fields behind the sheep pens and the counting of nematodes, or roundworms, under a microscope. At Harmony Fields, a couple raises sheep, kids and awareness of small farming 2023-06-16T04:00:00Z Biologists have been drawn to the elegant simplicity of nematode biology for many decades. Worm Brains, Decoded like Never Before, Could Shed Light on Our Own Mind 2023-08-21T04:00:00Z In 2018 scientists announced they had discovered and revived two types of microscopic nematodes found in the Siberian permafrost, estimating they may have been 42,000 years old. 46,000-Year-Old Worm Possibly Revived from Siberian Permafrost 2023-07-27T04:00:00Z While the researchers have not yet tested the nanoparticles on nematodes lurking beneath the soil, they note that this study marks a significant step forward. Nanoparticles made from plant viruses could be farmers' new ally in pest control 2023-09-21T04:00:00Z Scientists there discovered that the ancient worms were a new species of nematode that had not yet been discovered. Worms Frozen for 46,000 Years Are Alive 2023-08-10T04:00:00Z They found that like in the mice, taurine extends the lives of nematodes. Amino acid in energy drinks makes mice live longer and healthier 2023-06-07T04:00:00Z Scientists have compiled many more nematode connectomes, as well as brain maps of a marine annelid worm, a tadpole, a maggot and an adult fruit fly. Worm Brains, Decoded like Never Before, Could Shed Light on Our Own Mind 2023-08-21T04:00:00Z The researchers further claim that the P. kolymaensis worms are actually 46,000 years old, based on their dating of plant matter found with these nematodes. 46,000-Year-Old Worm Possibly Revived from Siberian Permafrost 2023-07-27T04:00:00Z "Our technology enables pesticides meant to combat nematodes to be used in the soil," said Caparco. Nanoparticles made from plant viruses could be farmers' new ally in pest control 2023-09-21T04:00:00Z That’s not too surprising, since there are so many species of nematodes. Worms Frozen for 46,000 Years Are Alive 2023-08-10T04:00:00Z The most abundant animals on farms—and everywhere on land, in fact—are microscopic worms called nematodes. Newly discovered chemical is a highly targeted killer of parasitic worms 2023-05-25T04:00:00Z The scientists relied on machine-learning algorithms to train their specialized microscope to follow nematode movements. Worm Brains, Decoded like Never Before, Could Shed Light on Our Own Mind 2023-08-21T04:00:00Z At that time outside researchers expressed concerns that the analyzed nematodes might be modern contamination. 46,000-Year-Old Worm Possibly Revived from Siberian Permafrost 2023-07-27T04:00:00Z "These pesticides alone cannot penetrate the soil. But with our nanoparticles, they now have soil mobility, can reach the root level, and potentially kill the nematodes." Nanoparticles made from plant viruses could be farmers' new ally in pest control 2023-09-21T04:00:00Z The two original frozen nematodes have now died. Worms Frozen for 46,000 Years Are Alive 2023-08-10T04:00:00Z Although pesticides can get rid of harmful nematodes, they inflict collateral damage on other life. Newly discovered chemical is a highly targeted killer of parasitic worms 2023-05-25T04:00:00Z Then, using mathematical modeling, Flavel and his colleagues identified the patterns of neural activity that were present during certain behaviors in 40 nematodes. Worm Brains, Decoded like Never Before, Could Shed Light on Our Own Mind 2023-08-21T04:00:00Z One way to verify the ages, he says, would be to sample soil in the area and confirm that nematodes in it represent different species from those found living in the permafrost. 46,000-Year-Old Worm Possibly Revived from Siberian Permafrost 2023-07-27T04:00:00Z The rings swell when they touch the nematode, gripping it in a tight hold. Fundamentals of Biology 2015-01-01T00:00:00Z Most of the nematodes only live a month or two. Worms Frozen for 46,000 Years Are Alive 2023-08-10T04:00:00Z Now, researchers have discovered a new chemical that selectively kills harmful nematodes with a much lower risk of toxicity to humans and other creatures. Newly discovered chemical is a highly targeted killer of parasitic worms 2023-05-25T04:00:00Z For one thing, different brain cells seemed to signal at different time scales: some were active at the moment a nematode moved, while others continued to show activity long after a motion was over. Worm Brains, Decoded like Never Before, Could Shed Light on Our Own Mind 2023-08-21T04:00:00Z Kurzchalia first encountered the worms much later, after he reached out to express interest in initial reports of these “resurrected” nematodes and invited a Russian co-author to bring some specimens to his laboratory for analysis. 46,000-Year-Old Worm Possibly Revived from Siberian Permafrost 2023-07-27T04:00:00Z Furthermore, the nematodes, or roundworms, possess a pseudocoelom and consist of both free-living and parasitic forms. Fundamentals of Biology 2015-01-01T00:00:00Z The scientists also studied a nematode species that is common these days. Worms Frozen for 46,000 Years Are Alive 2023-08-10T04:00:00Z Farmers try to prevent nematode damage in various ways. Newly discovered chemical is a highly targeted killer of parasitic worms 2023-05-25T04:00:00Z The nematodes, or roundworms, possess a pseudocoelom and consist of both free-living and parasitic forms. Concepts of Biology 2013-04-25T00:00:00Z Now these roundworms are the subject of more research, which posits that one of these nematode varieties represents a new species, dubbed Panagrolaimus kolymaensis for the Kolyma River where they were found. 46,000-Year-Old Worm Possibly Revived from Siberian Permafrost 2023-07-27T04:00:00Z The muscles of nematodes differ from those of most animals: They have a longitudinal layer only, which accounts for the whip-like motion of their movement. Fundamentals of Biology 2015-01-01T00:00:00Z A study published in Science Advances details how oyster mushrooms use a particular toxin to paralyze and knock off fungus-eating roundworms called nematodes. Oyster Mushroom Venom Kills Roundworms—So the Mushrooms Can Feast 2023-04-20T04:00:00Z Yet most of the widely used chemicals known to kill nematodes have been banned because of their toxicity to humans and wildlife. Newly discovered chemical is a highly targeted killer of parasitic worms 2023-05-25T04:00:00Z The nematodes and the arthropods belong to a clade with a common ancestor, called Ecdysozoa. Concepts of Biology 2013-04-25T00:00:00Z In addition to the radiocarbon dating, the authors of the new study also confirmed that they could successfully induce the nematodes to enter and exit the dormancylike state of cryptobiosis using special preparatory cues. 46,000-Year-Old Worm Possibly Revived from Siberian Permafrost 2023-07-27T04:00:00Z Regulation of water and salt content of the body is achieved by renette glands, present under the pharynx in marine nematodes. Fundamentals of Biology 2015-01-01T00:00:00Z When nematodes touch the mushrooms, these structures release their gas, disrupting the worms' cell membranes to cause paralysis and death. Oyster Mushroom Venom Kills Roundworms—So the Mushrooms Can Feast 2023-04-20T04:00:00Z Since then, chemical companies have developed several new, safer pesticides for nematodes. Newly discovered chemical is a highly targeted killer of parasitic worms 2023-05-25T04:00:00Z The nematode body is encased in a cuticle, a flexible but tough exoskeleton, or external skeleton, which offers protection and support. Concepts of Biology 2013-04-25T00:00:00Z Wharton says, however, that the freezing mechanism the researchers tested is not realistic because it involved drying the nematodes out before abruptly freezing them. 46,000-Year-Old Worm Possibly Revived from Siberian Permafrost 2023-07-27T04:00:00Z Invertebrates include insects, arachnids, nematode worms, annelid worms, mollusks, flatworms, cnidarians, sponges, echinoderms, and crustaceans. Fundamentals of Biology 2015-01-01T00:00:00Z Brain worm is one such disease; this parasitic nematode spreads via a host, white-tailed deer, which are currently expanding farther northward in the U.S. as temperatures warm. Environmental Policies Must Manage Climate Change and Biodiversity as One 2023-04-21T04:00:00Z Its chemical structure resembled a drug called levamisole, which is used to treat livestock infected with parasitic nematodes, but the compound had different effects on the worms. Newly discovered chemical is a highly targeted killer of parasitic worms 2023-05-25T04:00:00Z A nematode’s mouth opens at the anterior end with three or six lips and, in some species, teeth in the form of cuticular extensions. Concepts of Biology 2013-04-25T00:00:00Z “Since the nematodes need water to be active and to reproduce, it seems more likely they have been frozen in contact with water.” 46,000-Year-Old Worm Possibly Revived from Siberian Permafrost 2023-07-27T04:00:00Z Arthropods are more closely related to nematodes than they are to annelids. Fundamentals of Biology 2015-01-01T00:00:00Z Next, Lockery's lab hopes to give nematodes psychedelic drugs to see how they react. Scientists got tiny worms stoned — and found that they got the munchies just like us 2023-04-20T04:00:00Z Once the nematode’s body absorbs it, the worm modifies it with enzymes, called cytochrome P450s, which in many organisms detoxify foreign molecules. Newly discovered chemical is a highly targeted killer of parasitic worms 2023-05-25T04:00:00Z In marine nematodes, regulation of water and salt is achieved by specialized glands that remove unwanted ions while maintaining internal body fluid concentrations. Concepts of Biology 2013-04-25T00:00:00Z To get that essential element, it feeds on microscopic nematodes, a type of worm. The Toxin That Helps Oyster Mushrooms Devour Worm Flesh 2023-01-18T05:00:00Z It holds more than 20 million catalogued specimens representing nematodes, tapeworms, flukes, protists, and some parasitic arthropods, such as fleas, ticks, and lice. Fundamentals of Biology 2015-01-01T00:00:00Z These nematodes eat the bacteria in decaying plant matter, using a tube called a pharynx, which is a muscular pump that constitutes its throat. Scientists got tiny worms stoned — and found that they got the munchies just like us 2023-04-20T04:00:00Z Cytochrome P450 needs oxygen to function, so Burns hypothesized that selectivins might be good for killing nematodes that live in soil, where oxygen is abundant. Newly discovered chemical is a highly targeted killer of parasitic worms 2023-05-25T04:00:00Z Most nematodes have four nerve cords that run along the length of the body on the top, bottom, and sides. Concepts of Biology 2013-04-25T00:00:00Z Some even release tiny sickle-shape spores that, when swallowed by a nematode, wreak havoc from within. The Toxin That Helps Oyster Mushrooms Devour Worm Flesh 2023-01-18T05:00:00Z However, molecular evidence has revealed that arthropods are actually more closely related to nematodes, now comprising the ecdysozoan clade, and annelids are more closely related to mollusks, brachiopods, and other phyla in the lophotrochozoan clade. Fundamentals of Biology 2015-01-01T00:00:00Z "At the time, our laboratory at the University of Oregon was deeply involved in assessing nematode food preferences as part of our research on the neuronal basis of economic decision-making," Lockery said. Scientists got tiny worms stoned — and found that they got the munchies just like us 2023-04-20T04:00:00Z A structurally similar molecule even leaves some beneficial nematodes unharmed, such as Phasmarhabditis hermaphrodita, which kills slugs and snails that would otherwise eat crops. Newly discovered chemical is a highly targeted killer of parasitic worms 2023-05-25T04:00:00Z Species of Arthrobotrys fungi have a number of mechanisms to trap nematodes. Concepts of Biology 2013-04-25T00:00:00Z Pumpkins spend most of their lives in fields, developing on top of soil that teems with fungi, bacteria, water molds and soil-dwelling animals like nematodes, insects and mites. How to Stop Your Jack-o’-Lantern from Rotting 2022-10-19T04:00:00Z The photo shows a roundworm, or nematode, which has a tubular body. Fundamentals of Biology 2015-01-01T00:00:00Z They scooped up 24 bacterial species from the soil of a Boston-area nature preserve and swiped another 24 from nematode guts. Powerful physics tool could help scientists understand complex ecosystems 2022-10-05T04:00:00Z Some farmers also release certain kinds of beneficial nematodes to control insect pests, which the worms infect and kill. Newly discovered chemical is a highly targeted killer of parasitic worms 2023-05-25T04:00:00Z The rings swell when the nematode touches it and closes around the body of the nematode, thus trapping it. Concepts of Biology 2013-04-25T00:00:00Z These infectious microorganisms, such as fungi, bacteria, and nematodes, live off of the plant and damage its tissues. Biology for AP Courses 2022-06-09T00:00:00Z In fact, not even all nematodes are benign: hookworms, pinworms, and whipworms are all parasites that can infect a human host. Fundamentals of Biology 2015-01-01T00:00:00Z Strawberry plants are prey to a cluster of viruses, fungi and nematodes that spread to the dirt, where they sit waiting to infect next year’s berries. California's strawberry fields may not be forever. Could robots help? 2022-07-26T04:00:00Z In tests with greenhouse tomato plants, selectivin controlled the nematodes as well or slightly better than existing pesticides, the researchers report in Nature. Newly discovered chemical is a highly targeted killer of parasitic worms 2023-05-25T04:00:00Z Leslie goes on to tally seven more parasites, including flatworms and nematodes. The Scientists Fighting for Parasite Conservation 2022-05-18T04:00:00Z Genomes of other model organisms, such as the mouse Mus musculus, the fruit fly Drosophila melanogaster, the nematode Caenorhabditis. elegans, and humans Homo sapiens are now known. Biology for AP Courses 2022-06-09T00:00:00Z Some nematodes may present other external modifications like rings, head shields, or warts. Fundamentals of Biology 2015-01-01T00:00:00Z “Urban areas? Not sure if homeowners want nematodes in their yards.” Feral pigs are biological time bombs. Can California stem their 'exponential' damage? 2022-04-01T04:00:00Z Another advantage of selectivin is that it may be cheaper to manufacture than existing pesticides used against nematodes. Newly discovered chemical is a highly targeted killer of parasitic worms 2023-05-25T04:00:00Z And when researchers genetically tweaked yeast, fruit flies, and nematodes to greatly increase their ribosomes’ accuracy, the modified organisms lived up to 23% longer than normal. Glitchy protein production may hasten aging 2022-03-01T05:00:00Z Plant viruses can be transmitted by a variety of vectors, through contact with an infected plant’s sap, by living organisms such as insects and nematodes, and through pollen. Biology for AP Courses 2022-06-09T00:00:00Z Photo a shows a worm-shaped nematode next to a capsule-shaped nematode egg. Fundamentals of Biology 2015-01-01T00:00:00Z Now, researchers have shown a simple pouch made of paper created from banana tree fibers disrupts the hatching of cyst nematodes and prevents them from finding the potato roots. Potato farmers conquer a devastating worm—with paper made from bananas 2022-02-27T05:00:00Z They might suggest applying nematodes, an ecologically friendly control, in summer. How to (nonviolently!) deter the murder of crows digging up your lawn 2022-02-26T05:00:00Z The oversize bacterium is bigger than fruit flies and nematodes, common lab organisms that he and others sometimes infect with much smaller bacteria for their research. Largest bacterium ever discovered has unexpectedly complex cells 2022-02-23T05:00:00Z Molecular studies of fruit fly, lancelet, human, and nematode show that homologous genes, when present, are strongly conserved. Biology for AP Courses 2022-06-09T00:00:00Z Now, researchers report in Phytobiomes that when they examined diseased beech leaves, the tissues contained a fungus and four bacterial species also carried by the nematode. Beech leaf disease is ravaging North American trees 2021-11-10T05:00:00Z Soil nematodes are a problem for many kinds of crops. Potato farmers conquer a devastating worm—with paper made from bananas 2022-02-27T05:00:00Z The epiphany came from an image, captured by an electron microscope, of fungal hyphae strangling a nematode that was attacking a tomato root. He Wrote a Gardening Column. He Ended Up Documenting Climate Change. 2021-07-28T04:00:00Z “There’s nematodes in this soil, all kinds of beneficial organisms.” A harvest for the world: A Black family farm is fighting racism in agriculture and climate change The nematode C.elegans has roughly 1000 somatic cells and scientists have studied the fate of each of these cells during their development in the nematode life cycle. Biology for AP Courses 2022-06-09T00:00:00Z So he thinks its role in beech leaf disease, if any, might just be to strengthen the nematode’s attack. Beech leaf disease is ravaging North American trees 2021-11-10T05:00:00Z “The nematode densities are just so astonishingly high,” says Danny Coyne, a nematode expert at the International Institute of Tropical Agriculture. Potato farmers conquer a devastating worm—with paper made from bananas 2022-02-27T05:00:00Z Scientists earlier revived microscopic worms called nematodes from sediment in two places in northern Siberia that were dated more than 30,000 years old. Tiny creature comes back to life after 24,000 years in Siberian deep freeze 2021-06-18T04:00:00Z Their carcasses support swift fox, golden eagles, grizzly bears, wolves, all the way down to beetles and nematodes. When the bison come back, will the ecosystem follow? 2021-06-02T04:00:00Z In one model of animal evolution, the other superphylum, Protostomia, includes fruit fly and nematode. Biology for AP Courses 2022-06-09T00:00:00Z But he and others are investigating whether monkeys carry parasites, such as the nematodes that cause filariasis, or viruses such as Zika and chikungunya. Scientists scour the Amazon for pathogens that could spark the next pandemic 2021-04-29T04:00:00Z The idea that banana paper could help farmers rid their soil of nematodes was hatched more than 10 years ago. Potato farmers conquer a devastating worm—with paper made from bananas 2022-02-27T05:00:00Z Oyster mushrooms poison and paralyze nematodes within minutes of contact, inject their filaments into the corpses, dissolve the contents and absorb the slurry. How a Carnivorous Mushroom Poisons Its Prey 2021-04-08T04:00:00Z The study reports that three nematode species — two previously unknown — were found in skin samples from Florida manatees. Manatees May Carry Half a Million Microscopic Hitchhikers 2021-02-25T05:00:00Z In an alternative model, insects are included with lancelet and human in a superphylum called the Coelomata, and the nematode is separate. Biology for AP Courses 2022-06-09T00:00:00Z Among the options are parasitic worms called nematodes and Bacillus thuringiensis, a type of soil bacteria toxic to some larvae. Move over murder hornets: There’s a new bug in town — and it’s coming for your lawn 2021-01-10T05:00:00Z In a field trial, researchers added abamectin, a pesticide that kills nematodes, to the paper. Potato farmers conquer a devastating worm—with paper made from bananas 2022-02-27T05:00:00Z They discovered that the fungus targets a part of the worms so indispensable that nematode species separated by more than 280 million years of evolution were equally susceptible. How a Carnivorous Mushroom Poisons Its Prey 2021-04-08T04:00:00Z Manatee skin is a perfectly reasonable home for nematodes. Manatees May Carry Half a Million Microscopic Hitchhikers 2021-02-25T05:00:00Z Microscopic protists, nematodes, and tardigrades inhabit the watery films surrounding soil particles. There’s an ecosystem beneath your feet—and it needs protection, says new report 2020-12-04T05:00:00Z To him, the fossilized objects found in Brazil look like nematodes. Gruesome ‘Blood Worms’ Invaded a Dinosaur’s Leg Bone, Fossil Suggests 2020-10-30T04:00:00Z After hatching, the young nematodes sense the compounds and use them to seek out the tender potato roots. Potato farmers conquer a devastating worm—with paper made from bananas 2022-02-27T05:00:00Z Before proceeding, however, it’s important to emphasize that oyster mushrooms are far, far from alone among fungi in their eating habits, probably because nematodes are the most abundant animals in soil. How a Carnivorous Mushroom Poisons Its Prey 2021-04-08T04:00:00Z The nematodes, the study suggests, are specially adapted to flourish in this decaying micro-landscape, where structures on the skin would be as tall to them as trees are to people. Manatees May Carry Half a Million Microscopic Hitchhikers 2021-02-25T05:00:00Z That random handful might hold microscopic fungi, decomposing plant matter, a whisker-size nematode munching on the fungi, and a predatory, pinhead-size mite about to pounce on the nematode. There’s an ecosystem beneath your feet—and it needs protection, says new report 2020-12-04T05:00:00Z Instead, they cite a steep decline in its natural habitat of red pine forests, and the rising menace presented by the pinewood nematode, an invasive worm originally from North America. Japan's beloved matsutake mushroom under threat 2020-09-19T04:00:00Z In Kenya, the potato cyst nematode has expanded its range and thrived. Potato farmers conquer a devastating worm—with paper made from bananas 2022-02-27T05:00:00Z The little worms are so common that were the entire planet except nematodes dissolved, a dimly visible Earth-shaped shell of nematodes would be left floating in space. How a Carnivorous Mushroom Poisons Its Prey 2021-04-08T04:00:00Z For now, the researchers hope to generate more enthusiasm for nematodes as well as their gentle manatee hosts. Manatees May Carry Half a Million Microscopic Hitchhikers 2021-02-25T05:00:00Z This uncommon nematode is said to infect dominantly in the stomach after a person consumes third-stage larvae in raw or undercooked marine fish. Doctors find black worm in woman's tonsil after throat pain 2020-07-14T04:00:00Z “In Japan, control of pinewood nematodes and site control, for example the thinning and removal of excess litter on the forest floor, are actions that may conserve this fungus.” Japan's beloved matsutake mushroom under threat 2020-09-19T04:00:00Z This is leading to an additional problem of biodiversity loss: Potato farmers are cutting down forests to create new fields free of the nematodes. Potato farmers conquer a devastating worm—with paper made from bananas 2022-02-27T05:00:00Z These prey-seeking, pressurized nematode guns are programmed to glue themselves to a surface, barrel pointed upward. How a Carnivorous Mushroom Poisons Its Prey 2021-04-08T04:00:00Z When Nathalie Feiner spotted a tiny nematode worm wriggling in an embryonic lizard's brain from the French Pyrenees, she thought it was a freak accident. Parasites Thrive in Lizard Embryos' Brains 2020-05-01T04:00:00Z The charity is conducting research into controls for the box tree caterpillar, focusing on the use of nematodes. Top ten garden pests and diseases revealed 2020-03-11T04:00:00Z I knew little about nematodes at the time. What publishing as a lead author has taught me 2019-12-15T05:00:00Z Some, such as alpha-chaconine, are a signal for nematode eggs to hatch. Potato farmers conquer a devastating worm—with paper made from bananas 2022-02-27T05:00:00Z When a nematode blunders into it, a line of weakness snaps, deploying a harpoon that injects enough of the Haptoglossa spore to seal the worm’s demise. How a Carnivorous Mushroom Poisons Its Prey 2021-04-08T04:00:00Z Carta and others are investigating whether the nematode is being moved across the landscape by mites found on infected beech trees, or by birds. A mysterious disease is striking American beech trees 2019-11-14T05:00:00Z However, E. faecalis is usually thought of as an old friend that inhabits the guts of many animals across the evolutionary tree, from humans to nematode worms4. Microbial clues to a liver disease 2019-11-12T05:00:00Z Working on that nematode paper helped me to appreciate the value of outsourcing — I didn’t develop the models in it. What publishing as a lead author has taught me 2019-12-15T05:00:00Z When they exposed nematode eggs to the exudates using the paper, the hatching rate decreased by 85% compared with not using the paper, the team reports today in Nature Sustainability. Potato farmers conquer a devastating worm—with paper made from bananas 2022-02-27T05:00:00Z They must be tasty because nematodes swallow them anyway. How a Carnivorous Mushroom Poisons Its Prey 2021-04-08T04:00:00Z The researchers took nematodes from diseased trees, pipetted them onto the buds of young, healthy trees in a greenhouse, then waited for symptoms to appear and reisolated the nematode from the affected leaves. A mysterious disease is striking American beech trees 2019-11-14T05:00:00Z Toxocara is a type of parasite called a nematode or roundworm. He Was Unbearably Itchy, but the Problem Wasn’t in His Skin 2019-10-16T04:00:00Z In biology, the quest to map moved to the molecular level with big genetic sequencing projects, first in model organisms such as the nematode worm Caenorhabditis elegans, then through the Human Genome Project9. Data — from objects to assets 2019-10-14T04:00:00Z Other experiments suggested the nematodes that do hatch are far less likely to be able to find potato roots enclosed in the paper. Potato farmers conquer a devastating worm—with paper made from bananas 2022-02-27T05:00:00Z Minutes after nematode noses nudge them, the worms’ wriggling slows and stops. How a Carnivorous Mushroom Poisons Its Prey 2021-04-08T04:00:00Z The results of the experiment, which Carta presented at a conference in July and which have been accepted for publication in the journal Forest Pathology, indicate that "nematodes are causing beech leaf disease," Burke says. A mysterious disease is striking American beech trees 2019-11-14T05:00:00Z Fuel spills like those on Kodiak Island will probably kill plants, animals, and even bacteria and nematodes in the soil. With more rocket launches comes more cleanup 2019-10-14T04:00:00Z Scientists found eight species of nematodes living in California's harsh Mono Lake—quintupling the number of animals known to live there. Tiny Worms Are Equipped To Battle Extreme Environments 2019-10-05T04:00:00Z Presumably, any nematodes that happened to come across the potatoes were then killed by the abamectin. Potato farmers conquer a devastating worm—with paper made from bananas 2022-02-27T05:00:00Z Some of them—and they’re completely unrelated to Pleurotus—also render nematodes comatose within an hour. How a Carnivorous Mushroom Poisons Its Prey 2021-04-08T04:00:00Z They found nematode DNA in both healthy seeming and diseased trees. A mysterious disease is striking American beech trees 2019-11-14T05:00:00Z “Soil creatures — bacteria, fungi and nematodes — eat cellulose, and those briefs are basically cellulose,” Robertson explained. Uncovering how microbes in the soil influence our health and our food 2019-09-27T04:00:00Z A few weeks after the report on forest potential, nematode worms have their day of fame. The ecologist who wants to map everything 2019-09-19T04:00:00Z It would not tell us whether it feels like something to be a bat, nematode or smart phone. The Delusion of Scientific Omniscience 2019-09-07T04:00:00Z A biological study as part of the project fails to turn up a monster, but does discover a previously unknown species of nematode. Loch Ness monster could be a giant eel, say scientists 2019-09-05T04:00:00Z But Bonello says the finding, which he plans to present at an upcoming conference, "raises questions" about the role of nematodes. A mysterious disease is striking American beech trees 2019-11-14T05:00:00Z This issue is even more crucial, considering that initiatives such as the push for global forest restoration19 might result in substantial changes to the nematode communities in the Northern Hemisphere. Global maps of soil-dwelling nematode worms 2019-07-23T04:00:00Z They discovered three principal predictors of nematode numbers: soil sandiness, carbon quantity and acidity. The ecologist who wants to map everything 2019-09-19T04:00:00Z Experts suggested that nematodes are well-equipped to endure millennia locked in permafrost. Ancient life awakens amid thawing ice caps and permafrost 2019-07-05T04:00:00Z Consider your favourite eukaryote — perhaps it’s the nematode, the zebrafish or maybe Homo sapiens? Daily briefing: How to ferret out lesser-known sources of funding 2019-06-03T04:00:00Z She contends nematode feeding alone could sicken trees. A mysterious disease is striking American beech trees 2019-11-14T05:00:00Z To overcome this problem, the authors used a machine-learning approach to analyse published and unpublished data to predict global nematode patterns and thereby generate global-level maps of nematode abundance and biomass. Global maps of soil-dwelling nematode worms 2019-07-23T04:00:00Z They weighed and measured the beetles, then dissected them to look for nematodes. Parasites Infect These Beetles. It Might Be a Good Thing. 2019-05-02T04:00:00Z But she speculated that nematodes could theoretically survive indefinitely if frozen stably. Ancient life awakens amid thawing ice caps and permafrost 2019-07-05T04:00:00Z Among Brenner’s most notable achievements was turning the Caenorhabditis elegans nematode worm into a model system for research into human disease in the 1960s and 1970s, which sparked a new field of research. Geneticist Syndey Brenner, who made tiny worm a scientific legend, dies 2019-04-04T04:00:00Z They’re so good, in fact, that the cannibals among them chow down on any other nematode in sight, except their own young. Cannibal worms recognize their children—and don’t eat them as a result 2019-04-04T04:00:00Z Van den Hoogen and colleagues also present global estimates of the amount of carbon stored in nematode bodies, as well as estimates of nematode metabolic activity. Global maps of soil-dwelling nematode worms 2019-07-23T04:00:00Z The bacteria, fungi and protozoa fed a soil food web of nematodes, microarthropods and other beneficial organisms. Can Soil Microbes Slow Climate Change? 2019-03-26T04:00:00Z She estimated one nematode to be 41,000 years old — by far the oldest living animal ever discovered. Ancient life awakens amid thawing ice caps and permafrost 2019-07-05T04:00:00Z “Because he’s a nematode?” she retorted while the crowd roared in laughter, comparing the president to the roundworms found as parasites in animals and plants. Ocasio-Cortez, in sick burn, compares Trump to ‘nematode’ 2019-03-22T04:00:00Z Some survive on just bacteria, but some are predators that consume other nematodes, even those of the same species. Cannibal worms recognize their children—and don’t eat them as a result 2019-04-04T04:00:00Z The authors’ projections indicate that nematode metabolism emits the equivalent of 15% of the current carbon emissions from fossil fuels. Global maps of soil-dwelling nematode worms 2019-07-23T04:00:00Z The effect of antioxidants on the lifespan of the nematode C. elegans – a weird kind of worm. Alexandria Ocasio-Cortez FEC woes may arrest her role as star, queen-maker 2019-03-07T05:00:00Z While he conceded that the finding of Pleistocene-aged nematodes was “a huge surprise,” he said “if they survived 41,000 years, I have no idea what the upper limit is.” Ancient life awakens amid thawing ice caps and permafrost 2019-07-05T04:00:00Z Scientists trying to solve this mystery recently grew mushrooms in the lab, unleashed fungi-eating nematodes on them and videotaped the aftermath. When Fungi Fight Back 2019-01-15T05:00:00Z So, the scientists compared the genomes of their lab nematode and another nematode species to see whether any genes might aid in this so-called self-recognition. Cannibal worms recognize their children—and don’t eat them as a result 2019-04-04T04:00:00Z The results presented by van den Hoogen and colleagues suggest that nematodes are abundant in parts of the world that are expected to undergo substantial climate change, such as boreal and tundra regions. Global maps of soil-dwelling nematode worms 2019-07-23T04:00:00Z Some root stocks are good for trees that will grow in clay soils; others resist nematodes or dwarf the size of the tree, etc. What to do in the garden in January? Plenty. Here are 26 ideas 2019-01-16T05:00:00Z He said nematodes are ubiquitous across Earth’s diverse habitats. Ancient life awakens amid thawing ice caps and permafrost 2019-07-05T04:00:00Z As they switched on in succession, the genes produced a nasty toxin the nematodes don’t like. When Fungi Fight Back 2019-01-15T05:00:00Z The researchers further discovered that one part of the SELF-1 gene varies quite a bit between nematodes, leading to slightly different molecules in the skin of even closely related individuals. Cannibal worms recognize their children—and don’t eat them as a result 2019-04-04T04:00:00Z Kullmann is also exploring an ion channel that was originally identified in nematode worms. Gene therapy targets epilepsy 2018-12-11T05:00:00Z These wild nematodes and their young live a life of feast and famine: Once the fruit is gone, it could take days to find more. Cannibalistic tadpoles and matricidal worms point to a powerful new helper for evolution 2018-11-28T05:00:00Z After protracted slumber in Earth’s icy fringes, bacteria, moss and nematodes are awakening in a new geologic epoch. Ancient life awakens amid thawing ice caps and permafrost 2019-07-05T04:00:00Z Twenty years later, scientists used a fluorescent protein from jellyfish to track gene expression in nematode worms, and to tag selected molecules in fruit flies2,3. Which biological systems should be engineered? 2018-11-05T05:00:00Z Mustard helps dampen down soil pathogens like fungi and nematodes. What to do in your garden in October? Here are 24 ways to plant for spring - Los Angeles Times 2018-10-06T04:00:00Z Even for other cryptic animals like nematodes, which can’t be raised in captivity, genetic techniques may find limited use. World's Simplest Animal Reveals Hidden Diversity 2018-10-06T04:00:00Z But other researchers, working with the nematode Caenorhabditis elegans, have shown how a single mutation in one wild strain caused a plastic response to starvation to become fixed. Cannibalistic tadpoles and matricidal worms point to a powerful new helper for evolution 2018-11-28T05:00:00Z That's because the roughly one-millimeter-long roundworm, a type of nematode that is widely used in biological studies, is remarkably adept at tolerating acceleration. Tiny Worms Survive Forces 400,000 Times Stronger Than Gravity on Earth 2018-08-14T04:00:00Z But the nematodes keep digesting their intestine even after they stop laying eggs. Worms may age because they cannibalize their own intestines 2018-08-09T04:00:00Z Ohio Department of Agriculture plant pathologist David McCann reported that he had found thousands of microscopic worms called nematodes wriggling on infected beech leaves. An arboreal murder mystery: What is killing beech trees? 2018-07-27T04:00:00Z “For me, working with a single nematode worm, there’s never going to be enough DNA isolated from an individual to use some of these technologies,” Bik said. World's Simplest Animal Reveals Hidden Diversity 2018-10-06T04:00:00Z With enough food to survive, the nematode larvae can then enter a state of suspended animation called the dauer stage until the next windfall of fruit, when they mature and return to egg laying. Cannibalistic tadpoles and matricidal worms point to a powerful new helper for evolution 2018-11-28T05:00:00Z But there may be a respite, according to research on lab animals such as fruit flies and nematodes. Once you hit this age, aging appears to stop 2018-06-28T04:00:00Z Evidence from male nematodes also supports the idea. Worms may age because they cannibalize their own intestines 2018-08-09T04:00:00Z McCann doubts that his nematodes will prove to be beech leaf disease’s sole cause. An arboreal murder mystery: What is killing beech trees? 2018-07-27T04:00:00Z One of the most abundant animals on the planet is the nematode, also known as a roundworm. In a hurry? Here's what you need to know this morning 2018-06-11T04:00:00Z One of the most abundant animals on the planet is the nematode, which is also known as a roundworm. How many animals are born each day? 2018-06-10T04:00:00Z “Those dead nematodes are telling us something,” she said. Chicken safety fear as chlorine washing fails bacteria tests 2018-05-26T04:00:00Z However, he adds, the findings may only apply to nematodes. Worms may age because they cannibalize their own intestines 2018-08-09T04:00:00Z The discovery of the pale cyst nematode in eastern Idaho in 2006 was the first detection in the United States. US violated law in quarantining infected Idaho potato fields 2018-03-27T04:00:00Z That gives us a total of 600 quintillion C Elegans nematodes born every day - or a six followed by 20 zeros. In a hurry? Here's what you need to know this morning 2018-06-11T04:00:00Z There are three million nematodes per square metre of land on earth. How many animals are born each day? 2018-06-10T04:00:00Z Various other organisms also popped up alive in the mollusk feces, including springtails, ciliates, nematodes, mosses, and plant seeds. This mite’s method of hitchhiking is not recommended 2018-03-27T04:00:00Z He then pursued postdoctoral studies at the Salk Institute in San Diego, followed by a return to Cambridge, where he began work on the nematode. John E. Sulston, Nobel-winning scientist who helped decode human genome, dies at 75 2018-03-10T05:00:00Z They are the protists, fungi, insects, crustaceans, spiders, pauropods, centipedes, mites, nematodes and legions of others whose scientific names are seldom heard by the bulk of humanity. Opinion | The 8 Million Species We Don’t Know 2018-03-03T05:00:00Z There are three million nematodes per square metre of land on Earth. In a hurry? Here's what you need to know this morning 2018-06-11T04:00:00Z When the rest of the global nematode population, which lives in water, is taken into account, this figure is much, much, higher. How many animals are born each day? 2018-06-10T04:00:00Z Danchin studies a very successful plant parasite, a nematode that reproduces asexually and also has three sets of chromosomes. An aquarium accident may have given this crayfish the DNA to take over the world 2018-02-05T05:00:00Z Marigolds are a natural deterrent to root nematodes that can stunt the growth of many plants, including cannabis. Your grandmother wants to grow marijuana in her backyard. She needs this book. 2018-01-06T05:00:00Z Filer et al. therefore inhibited Pol III in the guts of nematodes and the intestinal stem cells of flies. Longer life through an odd Pol enzyme Identification of novel genes in intestinal tissue that are regulated after infection with an intestinal nematode parasite. A single-cell survey of the small intestinal epithelium 2017-11-07T05:00:00Z Six hundred quintillion C Elegan nematodes are born every day on land. How many animals are born each day? 2018-06-10T04:00:00Z The boys concluded that as the soldiers crawled through mud, their wounds attracted insects, followed by the hungry nematodes. 6 Medical Innovations That Moved from The Battlefield to Mainstream Medicine 2017-11-11T05:00:00Z Though this space shuttle’s disintegration on re-entry killed its human crew, the nematodes survived. The first voyager to another star may be a worm or a tardigrade 2017-11-02T04:00:00Z Genetic variation in a neuropeptide signalling pathway regulates age-related declines in health in nematode worms. Neurobiology: A genetic cause of age-related decline 2017-11-07T05:00:00Z The product was “priced at a premium that reflects its consistent yield protection” against worms known as nematodes, he said. Monsanto halts launch of chemical after users complain of rashes 2017-11-01T04:00:00Z Other pests and diseases include certain kinds of nematodes, root rot and blight, as well as slugs and snails. Why Animals Avoid Munching on Ferns 2017-07-17T04:00:00Z The nematodes’ bacteria not only break down the insect bodies for eating but also kill off competing microbes. 6 Medical Innovations That Moved from The Battlefield to Mainstream Medicine 2017-11-11T05:00:00Z Semislugs hiding from the Hawaiian sun slip into the rain-catchment tanks that many locals use, drown, and shed their nematodes, which survive long enough to be imbibed by humans. Rat Lungworm, the Tropical Parasite That Took Hawaii by Surprise 2017-06-12T04:00:00Z In the early nineties, research on C. elegans, a tiny nematode worm that resembles a fleck of lint, showed that a single gene mutation extended its life, and that another mutation blocked that extension. Silicon Valley’s Quest to Live Forever 2017-03-27T04:00:00Z The product was “priced at a premium that reflects its consistent yield protection” against worms known as nematodes, he said. Monsanto halts launch of chemical after users complain of rashes 2017-11-01T04:00:00Z On the cards are nematode worms, plants and even mammalian cells. Synthetic genome nearly complete, paving way for bespoke organisms 2017-03-09T05:00:00Z According to officials with the Department of Agriculture, the pesticide seeped into the soil after state and federal agencies used it to eradicate a potato pest called pale cyst nematode. Idaho lawmakers approve second payment in pesticide cleanup 2017-02-17T05:00:00Z The spread of P. martensi to Maui bolsters fears of what may already be a foregone conclusion: the colonization of the mainland by the rat-lungworm nematode, its favored mollusk host, or both. Rat Lungworm, the Tropical Parasite That Took Hawaii by Surprise 2017-06-12T04:00:00Z Her work exploring the pale cyst nematode - a parasitic roundworm that affects potatoes - will be facilitated by her proximity to the Genomics Resources Core, which is just one door away, Dandurand said. University lab supports many disciplines, fields of study 2017-02-04T05:00:00Z But when scientists traced the nematodes’ light-avoiding behavior, they found the responsible protein was neither an opsin nor a cryptochrome, the only two types of light-sensitive proteins, or photoreceptors, known to exist in animals. Even without eyes, these roundworms sense light up to 100 times better than humans 2016-11-17T05:00:00Z Exciting gains are also on the horizon against plant diseases caused by fungi, bacteria and nematodes, the microscopic worms that feed on roots. GMOs Are a Necessity—for Farmers and the Environment 2016-10-04T04:00:00Z Wall focused at first on nematodes in deserts and arid croplands, conducting the bulk of her research in southern California, New Mexico and Michigan. Secrets of life in the soil 2016-09-12T04:00:00Z The researchers said it appears to be similar to the “dauer state” in nematode worms when they are faced with starvation, overcrowding or other toxic environments. Chronic fatigue syndrome may be a human version of ‘hibernation’ 2016-09-06T04:00:00Z It contains microscopic bacteria and fungi, as well as tiny worms called nematodes and other invertebrates. Soil ‘booster shots’ could turn barren lands green 2016-07-11T04:00:00Z But he believes he’s got the pesky flies foiled since he began adding three species of nematodes to his soil. Organic farms tailor setups, employ predator species 2016-06-29T04:00:00Z Every terrestrial entity from nematode to the United States of America moves forward into the future quite on its own, thank you. Hillaryism 2016-06-23T04:00:00Z With one eye focused on tiny nematodes, Wall kept the other on the bigger picture of how these creatures fit into ecosystems. Secrets of life in the soil 2016-09-12T04:00:00Z The list of anti-aging compounds — verified in yeast, nematodes, flies, fish and mammals — now moving into human trials is growing. Scientists can make mice live longer. Now they want to do the same for you. 2016-04-18T04:00:00Z The added soil made the existing land richer—as the researchers found more nematode worms, more bacteria, and more fungi in those sections of the plots. Soil ‘booster shots’ could turn barren lands green 2016-07-11T04:00:00Z Hibernating mammals, insects and even nematode worms all seem to turn off their cells in similar ways to frogs. Wait not in vain 2016-02-04T05:00:00Z It’s a beautiful piece of work,” says Kevin Esvelt, an evolutionary engineer at Harvard University in Cambridge, Massachusetts, who studies gene drives in yeast and nematode worms. Mosquitoes engineered to pass down genes that would wipe out their species 2015-12-06T05:00:00Z Wall says that the nematodes end up looking like Cheerios, the ring-shaped dry cereal. Secrets of life in the soil 2016-09-12T04:00:00Z Another discovery by Borgonie, published in the journal Frontiers of Microbiology in August, featured nematodes inside stalactites attached to deep tunnel ceilings. A microscopic ‘zoo’ is found deep, deep underground 2015-11-23T05:00:00Z The researchers call them mystery cells of the male, or MCMs, because they are found only in male nematode worms. Surprise ‘mystery’ neurons found in male worms 2015-10-13T04:00:00Z The nematodes colonize an insect, and the P. luminescens exits the nematodes, infects the insect, and kills it. Bee Symbiosis Reveals Life's Deepest Partnerships: Q&A 2015-10-05T04:00:00Z That number exceeds estimates for other tropical diseases, such as nematode infection and trypanosomiasis, which often receive more attention. Snakebites deadly as other diseases in West Africa 2015-09-25T04:00:00Z They expect that predatory nematodes will die or enter a type of suspended animation, leaving the parasitic nematodes that prey on plants to dominate the ecosystem. Secrets of life in the soil 2016-09-12T04:00:00Z The study of the Bronx centenarians built on a surge of basic aging research in model organisms like yeast, fruit flies, and nematodes. Feature: The man who wants to beat back aging 2015-09-16T04:00:00Z Where the slugs carried the nematodes is revealing too. Nematodes Use Slugs Like Buses ... and Maybe Cruise Ships 2015-08-05T04:00:00Z Why did the tiny nematode worm cross the road? Hitchhiking Worms Survive Slug Guts Transport 2015-07-13T04:00:00Z Amoebae dine on bacteria, nematodes feast on roots, insects devour fruit — with consequences for the chemistry of the soil, the taste of a leaf or the productivity of a crop. Plant denizens get the big-science treatment 2015-07-05T04:00:00Z When she went to Antarctica, Wall and her colleagues found that Dry Valley nematodes use the same mechanism2 to cope with arid conditions there3. Secrets of life in the soil 2016-09-12T04:00:00Z Fungal spores may waft in through a window; nematodes may track in on someone’s shoe. The Next Frontier: The Great Indoors 2015-03-19T04:00:00Z "Travelling at a slug’s pace: possible invertebrate vectors of Caenorhabditis nematodes." Nematodes Use Slugs Like Buses ... and Maybe Cruise Ships 2015-08-05T04:00:00Z But its bacteria-filled belly means that, for the nematode passengers, the dining car is always open. Hitchhiking Worms Survive Slug Guts Transport 2015-07-13T04:00:00Z She defines the phytobiome broadly, to encompass microbes, insects, nematodes and plants as well as the abiotic factors that influence all these. Plant denizens get the big-science treatment 2015-07-05T04:00:00Z They looked at nine other primate species, and also 12 types of fruit fly and four nematode worms. Genetically modified people 2015-03-12T04:00:00Z Marine biologist Lucy Woodall studies several strange and wonderful organisms that live in the ocean, like seahorses and microscopic worms called nematodes. There’s Even More Plastic on the Ocean Floor Than on Its Surface That suggests the nematodes were able to persist in the slugs for some time. Nematodes Use Slugs Like Buses ... and Maybe Cruise Ships 2015-08-05T04:00:00Z “The nematode is confined to a small area in southeastern Idaho, and it’s not very mobile,” said Dr. Louise-Marie Dandurand, director of the Pale Cyst Nematode Project at the University of Idaho. Eradicating potato pest is tough going in Idaho 2014-09-26T04:00:00Z Molecular studies reveal that nematodes, mites, midges and freshwater crustaceans survived past glaciations. Polar research: Six priorities for Antarctic science “It’s interesting, even beyond the ick factor of nematode sperm crawling around in strange places,” Cutter said. A new study says that some female worm species can die after fertilization Dr. Church and his colleagues have started experiments in his lab with yeast, nematodes, and mosquitoes, to see if Crispr can indeed spread genes through a population. A Call to Fight Malaria One Mosquito at a Time by Altering DNA 2014-07-17T04:00:00Z So the team of scientists tested 373 different invertebrates—isopods, flies, centipedes, spiders, beetles, slugs, locusts, true bugs, and others—for nematodes. Nematodes Use Slugs Like Buses ... and Maybe Cruise Ships 2015-08-05T04:00:00Z The discovery of the pale cyst nematode in seven fields in 2006 was the first detection of the pest in the U.S. Eradicating potato pest is tough going in Idaho 2014-09-26T04:00:00Z “We can’t simulate the 302 neurons in a nematode brain. It’s a bit premature to simulate the 100 billion neurons in a human brain.” European Effort for Computer-Simulated Brain Draws Fire 2014-07-08T04:00:00Z Researchers found that nematode worms entered a state of arrested development when food was taken away from them. Worms live longer when starved 2014-06-19T04:00:00Z A compound available in some dietary supplements extends lifespan in the nematode worm Caenorhabditis elegans by interfering with cellular energy production and mimicking the effects of severe calorie restriction. Compound boosts lifespan in worms 2014-05-13T04:00:00Z Significantly more nematodes were found in the intestine of dissected slugs than in any other region. Nematodes Use Slugs Like Buses ... and Maybe Cruise Ships 2015-08-05T04:00:00Z In the end, the scientists said, a combination of methods will likely be needed to stop the pale cyst nematode. Eradicating potato pest is tough going in Idaho 2014-09-26T04:00:00Z Treated nematodes, however, wriggled and squirmed with youthful vigor. Lifespan Boosted in Worms via Dietary Supplement Compound 2014-05-14T04:00:00Z The researchers tested their idea on nematodes, millimeter-long worms commonly used in longevity studies. Cellular Compound May Increase Lifespan Without the Need for Strict Dieting 2014-05-14T04:00:00Z Treated nematodes, however, wriggled and squirmed with youthful vigour. Compound boosts lifespan in worms 2014-05-13T04:00:00Z In 2011, researchers reported that, in nematode worms, certain histone marks correlate with long life and can be passed down through several generations. Epigenetics: The sins of the father 2014-03-05T18:50:37.761Z Department of Agriculture announced that the eight-year-old infestation of the pale cyst nematode is up to 22 fields within a 5-mile radius. Eradicating potato pest is tough going in Idaho 2014-09-26T04:00:00Z A compound available in some dietary supplements extends lifespan in the nematode worm Caenorhabditis elegans by interfering with cellular energy production and mimicking the effects of severe calorie restriction. Lifespan Boosted in Worms via Dietary Supplement Compound 2014-05-14T04:00:00Z "It was really exciting. We found the secretions were really effective against bacteria, nematodes and fungi," Ms Gasch told BBC Nature. Earwigs use chemicals for protection 2013-11-29T02:42:19Z The nematodes should have been worms but looked closer to beetles. Can science fiction ever get the science right 2013-10-14T10:26:42Z These tardigrades feed on plants and small animals like rotifers, nematodes or even other tardigrades by piercing them with a needle-like stylet and and drinking the contents. Wonderful Things: The Universe Between the Sand Grains 2013-09-16T13:16:25.110Z NIH Effort Gambles on Mysterious Extracellular RNAs In plants and nematodes, short RNA sequences also act like hormones, carrying messages between cells. Quantum Cryptography Is Safe Again 2013-08-29T07:00:00Z Parasite-induced alteration of host behavior has been also been reported in viruses, bacteria, protozoans, nematodes and other microscopic creatures. Zombie ants and a cultural obsession 2013-07-08T14:15:00.563Z "Earwigs spend a huge amount of time underground. During this period there's lots of threats with bacteria, nematodes and things like that," she said. Earwigs use chemicals for protection 2013-11-29T02:42:19Z The nematode worm Caenorhabditis elegans is one of the most widely studied creatures on Earth Soon you could have an artificial creature living in your web browser. Virtual worm wriggling into life 2013-05-03T11:54:58Z But beneath the surface, microscopic worms called nematodes thrive in a unique ecosystem - and they are helping researchers understand the effects of climate change. How worms aid the study of climate change 2013-04-26T23:04:17Z It eats everything from bacteria to small flagellates and large ciliates… to nematodes and rotifers. Gluttonous ciliate postscript: even large predators fall prey to amoebae 2013-04-14T11:45:00.360Z And when Rajewsky and his colleagues mined databases for circular RNA molecules, they found thousands in nematode worms, mice and humans. Circular RNAs throw genetics for a loop 2013-02-27T22:50:30.380Z Closer to home, the nematode diseases of hookworms, river blindness, and elephantiasis plague humans, while “worms” are major cat and dog parasites. Nematode Roundworms Own This Place 2013-02-09T19:15:03.810Z Cori Bargmann, at Rockefeller University, who studies the neurobiology and genetics of behavior in nematodes, said, “I think it’s a really exciting paper.” | Hopi E. Hoekstra: Hopi Hoekstra Traces the Roots of Behavior in DNA 2013-01-28T21:29:42Z Scottnema is a great carbon hoarder, and if its population is waning in Antarctica, Dr Wall theorises a similar calamity may be striking other important nematode species around the globe, potentially contributing to climate change. How worms aid the study of climate change 2013-04-26T23:04:17Z Of course, engaging the citizen scientist in searching for, say, nematodes, a microscopic worm, among other uncharismatic microfauna, will be challenging to say the least. The Race to Catalog Living Species Before They Go Extinct 2013-01-25T21:15:00.287Z The idea was to genetically modify tiny parasitic worms that naturally live inside the possum's intestine - nematodes - to produce special chemicals. How wasps and fungi can save crops 2013-01-22T02:51:40Z There are predatory nematodes who use their piercing stylets to attack and devour protists or other microbes. Nematode Roundworms Own This Place 2013-02-09T19:15:03.810Z Even more intriguingly, studies of lincRNA genes from species as diverse as people, fruit flies and nematode worms, have found they differ far more from one species to another than do protein-coding genes. RNA-only genes: The origin of species? 2012-11-29T17:39:56Z In one set of dance experiments, the idea was to understand how a certain protein that helps a nematode embryo differentiate, called MEX-5, distributes itself in a single cell. Bodystorming: Dance Grooves Show How Molecules Move 2012-11-12T16:45:35Z There are a lot more bird species than nematodes at present and, as a result, there are probably 10 times more vertebrate zoologists, say, than botanists or scientists specializing in the diverse array of invertebrates. The Race to Catalog Living Species Before They Go Extinct 2013-01-25T21:15:00.287Z Although the connectome has been a boon for scientists who study this nematode's behavior, the past two decades of research have also underscored the staggering intricacy of even a relatively small nervous system. The Connectome Debate: Is Mapping the Mind of a Worm Worth It? 2012-10-02T17:15:05.237Z Other nematodes are saprophytes, getting by on whatever tasty morsels they can scavenge. Nematode Roundworms Own This Place 2013-02-09T19:15:03.810Z And although nematodes live in darkness underground, some of their neurons respond to light, helping them wriggle away from danger. Blindsight: Animals that See Without Eyes [Slide Show] 2012-08-20T13:15:00.197Z Cornelia Bargmann of The Rockefeller University illuminated the first neuronal pathway between a sensory receptor protein and behavior in nematode worms. Rewarding Research: Top Scientists Share $3-Million in Kavli Prizes 2012-06-05T19:48:49.013Z We learned that mutations in clock genes that change circadian period also change other aspects of timing, from frequencies of fruitfly courtship songs, to developmental timing in nematodes, to photoperiodic responses, to reproductive cycles. Clocks, metabolism, evolution - toward an integrative chronobiology 2012-05-30T12:45:00.197Z Emmons's preliminary analysis shows that homologous pairs of neurons on either side of the nematode's body form highly similar strong and weak connections, suggesting that even the weak connections are not entirely random. The Connectome Debate: Is Mapping the Mind of a Worm Worth It? 2012-10-02T17:15:05.237Z This author was somewhat disturbed in college biology lab to find one feisty nematode hanging out on an otherwise delectable-looking apple slice viewed under the microscope. Nematode Roundworms Own This Place 2013-02-09T19:15:03.810Z When X. Z. Shawn Xu of the University of Michigan and his colleagues shined beams of bright light at the nematodes' heads, however, they stopped inching forward and reversed direction. Blindsight: Animals that See Without Eyes [Slide Show] 2012-08-20T13:15:00.197Z Mites or nematodes and perhaps fungi might feed on them, he said, and they would form part of the diet of birds, though probably an insignificant one in the northeastern United States. Q & A: Would Eradicating Deer Ticks Hurt the Ecosystem? 2012-05-28T20:39:22Z The researchers plan to turn their attention next to yeast and nematode concentrations in the sand and to examine beach behavior, especially among children, that might pose a higher risk of illness. Green Blog: An Enemy in Your Sand Castle 2012-04-18T14:54:58Z Take the nematode, for example, more commonly known as the roundworm. Studying Roundworm Behavior 2012-04-03T19:20:00Z Soils and sediments are particularly rich in nematodes. Nematode Roundworms Own This Place 2013-02-09T19:15:03.810Z When the researchers flashed light at the tail or body of a nematode moving in reverse, the creature began wriggling forward instead. Blindsight: Animals that See Without Eyes [Slide Show] 2012-08-20T13:15:00.197Z Apparently, studying how neurons fire in cockroaches and mice and nematodes offers insights into the nature of human diseases. Animals Exposed to Virtual Reality Hold an Emergency Meeting 2012-03-22T15:15:00.233Z The day of the race I also happened to learn that the most commonly found nematode in the Dry Valleys is called Scottnema. Scientist at Work Blog: A Glimpse of Polar History 2012-01-23T16:02:03Z Biological responses, like those in nematode communities, will be monitored in response to varying amounts of water. Scientist at Work Blog: Ecological Connectivity as Climate Warms 2012-01-20T16:58:32Z Interestingly, the authors concluded that the present strategy of releasing juvenile nematodes in search of a host for mosquito control is justified in temporary pools, where mosquitoes only breed when they are filled. Nematode Roundworms Own This Place 2013-02-09T19:15:03.810Z By annihilating various neurons in the nematodes' heads with a laser, Xu and his colleagues identified four cells without which C. elegans cannot perceive light. Blindsight: Animals that See Without Eyes [Slide Show] 2012-08-20T13:15:00.197Z The findings revealed that the controls lived an average lifespan, whereas wild-type nematodes genetically identical to the control population but descended from mutant parents lived 20 to 30 percent longer. Epigenetics: A Turning Point in our Understanding of Heredity 2012-01-16T16:45:00.190Z Finally, the scientists placed these nematodes near the leaves of a few Philcoxia plants and waited. Meat-Eating Plant Traps Victims Underground 2012-01-09T20:02:00Z Under its wings it also ferries nematodes, which in turn pack in more fungi. Bark beetles, aided by climate change, are devastating U.S. pine forests 2011-12-05T15:18:54Z Whatever their modus operandi, nematodes like Strelkovimermis live everywhere on Earth you can conceive of. Nematode Roundworms Own This Place 2013-02-09T19:15:03.810Z Like nematodes, it's advantageous for fly larvae to remain in the shadows, unexposed to harsh light and predators. Blindsight: Animals that See Without Eyes [Slide Show] 2012-08-20T13:15:00.197Z In a study published in late 2011 in , Stanford University geneticist Anne Brunet and colleagues described a series of experiments that caused nematodes raised under the same environmental conditions to experience dramatically different lifespans. Epigenetics: A Turning Point in our Understanding of Heredity 2012-01-16T16:45:00.190Z "When I first saw the results, I couldn't believe those underground leaves were actually eating nematodes," Oliveira says. Meat-Eating Plant Traps Victims Underground 2012-01-09T20:02:00Z When rescue workers arrived, they noted that the mammal was severely dehydrated, covered with scrapes and bruises, and plagued by parasites like barnacles and nematodes. Green Blog: Hundreds of Dead Dolphins, an Intriguing Survivor 2011-12-01T12:30:59Z Since nematodes lack wings, we might presume there is only one refuge: the sky. Nematode Roundworms Own This Place 2013-02-09T19:15:03.810Z The complexity of this migration coincides with important developmental changes in the nematode. Ascaris suum draft genome 2011-11-23T18:21:44.707Z Soil should be free of disease and nematodes, of good physical character, full of humus and nutrients. The Tomato 2011-11-20T03:00:13.470Z They then fed these bacteria to nematodes, who took up the heavy isotope into their own tissues. Meat-Eating Plant Traps Victims Underground 2012-01-09T20:02:00Z Bacteria-loaded nematodes invade an insect through its own digestive openings or cuticle pores. Miraculous Microbes: They Make Holy Statues "Bleed"--and Can Be Deadly, Too 2011-11-11T13:15:00.273Z Nematode Roundworms Own This Place The next time you find yourself becoming mosquito chow, remember this video: This is Strelkovimermis spiculatis — a parasitic nematode, or roundworm — casually escaping from an unlucky, soon-to-be-expired mosquito larva. Nematode Roundworms Own This Place 2013-02-09T19:15:03.810Z Clearly, the druggable genome of Ascaris now provides a solid basis for rational drug design, aimed at controlling parasitic nematodes of major socioeconomic impact worldwide. Ascaris suum draft genome 2011-11-23T18:21:44.707Z The ProMED moderator who reported the case said the life cycle of the nematode was described in Australia 50 years ago. Global Update: Australian Man?s Illness Prompts Warning on Eating Slugs 2011-10-17T21:04:26Z The nematode poses no health risks to humans. Brain-attacking worm linked to decline of Wyoming moose 2011-10-08T01:31:47Z In these sorts of relationships, which also occur in other nematode genera, symbiotic bacteria are carried inside the nematode's digestive tract, sometimes in pouches especially for the purpose. Miraculous Microbes: They Make Holy Statues "Bleed"--and Can Be Deadly, Too 2011-11-11T13:15:00.273Z The way this larva twitches as the nematode slithers out is gut-wrenching. Nematode Roundworms Own This Place 2013-02-09T19:15:03.810Z Figure 1: Venn diagram summarizing the overlapping homology between the Ascaris suum gene set and those of other nematodes. Ascaris suum draft genome 2011-11-23T18:21:44.707Z Ultimately, Gems and his collaborators concluded that the longer lifespan seen in nematodes expressing abnormally high levels of sir-2.1 was due to an unrelated mutation at a second location in the genome. Longevity Genes Challenged by New Data Showing No Extension of Lifespan 2011-09-21T21:45:00.210Z In Singapore, there’s a nematode worm that dwells only in the lungs of the changeable lizard. How Many Species on Earth? It?s Tricky 2011-08-23T22:20:39Z There’s enough turf here for everybody: Ultra-Ex scientists are studying bird and insect populations, watershed systems, soil nematodes and urban farms. In the Garden: Finding the Potential in Vacant Lots 2011-08-03T23:06:38Z You can still see the poor larva’s vitals pumping even after nematode evac is complete and the larva’s torn cuticle gapes, dooming it to die. Nematode Roundworms Own This Place 2013-02-09T19:15:03.810Z This work paves the way for future fundamental molecular explorations and the design of new methods for the treatment and control of one of the world’s most important parasitic nematodes. Ascaris suum draft genome 2011-11-23T18:21:44.707Z To highlight the complexity of working with longevity, Kirkwood points to experiments in nematodes, or roundworms. Retracted: Study on Genetics that Extends Human Longevity to 100 2011-07-21T22:15:00.267Z It works by paralysing insect and nematode muscles, which slows their ability to move and feed, causing them to weaken and die. New hope for malaria as river blindness drug shown to kill mosquitoes too 2011-07-06T21:00:00Z Cobb's pioneering work laid the foundations for the systematic discovery and study of nematodes. Worm scientist's identity revealed 2011-06-15T17:20:43.397Z Worms like the one in this video are Earth’s animal overlords; nematodes are the most numerically abundant animals on Earth. Nematode Roundworms Own This Place 2013-02-09T19:15:03.810Z Figure 1: Venn diagram summarizing the overlapping homology between the Ascaris suum gene set and those of other nematodes. Ascaris suum draft genome 2011-11-23T18:21:44.707Z He says that longevity varies widely, even among nematodes that are genetically identical and grown under the same environmental conditions. Retracted: Study on Genetics that Extends Human Longevity to 100 2011-07-21T22:15:00.267Z The nematodes are extremely rare because there’s so little oxygen in their environment and they need to eat about 10,000 bacteria per day to survive. Hungry Worms From Hell 2011-06-01T21:12:58Z The researchers studied soil and water samples from the mines to determine that the newly identified nematodes are uniquely subsurface organisms. Observatory: Treasure Is Found Deep in a Gold Mine: A New Worm 2011-06-01T21:45:46Z Four out of every five animals on Earth is a nematode. Nematode Roundworms Own This Place 2013-02-09T19:15:03.810Z And there is plenty of bacteria in the deep to feed the nematodes for thousands of years, according to the population samples as well as rough estimates of how many nematodes might be down there. Newly Discovered Microscopic Worm Thrives in Gold Mines a Kilometer Underground 2011-06-01T21:15:00.250Z To pull a nematode from the deep subsurface biosphere is an achievement. Gold mine 2011-06-01T17:20:04.803Z Marine microbiologist Andreas Teske of the University of North Carolina, Chapel Hill, was not surprised that the first multicellular subsurface organism was a nematode; the worms are among the hardiest creatures on the planet. Hungry Worms From Hell 2011-06-01T21:12:58Z The samples indicated that while the nematodes live in the deep fracture water of the mines, they do not inhabit the surface-level mining water. Observatory: Treasure Is Found Deep in a Gold Mine: A New Worm 2011-06-01T21:45:46Z The location of towns would be decipherable, since for every massing of human beings there would be a corresponding massing of certain nematodes. Nematode Roundworms Own This Place 2013-02-09T19:15:03.810Z As for how the nematodes found themselves more than a kilometer beneath the surface, no one knows for sure. Newly Discovered Microscopic Worm Thrives in Gold Mines a Kilometer Underground 2011-06-01T21:15:00.250Z And our golden nematodes would be as fleas before an elephant compared with the majestic sandworms of Dune, which were the size of jumbo jets. Gold mine 2011-06-01T17:20:04.803Z “A farmer usually just thinks about how to kill them, because some nematodes are parasites of crops,” said George Poinar, author of the book and an OSU courtesy professor of zoology. Research Outlines Evolution of Earth's First Animals 2011-04-29T19:03:00Z The worm, known as Halicephalobus mephisto, is tiny — two hundredths of an inch at the longest — and belongs to the vast and diverse phylum of nematodes. Observatory: Treasure Is Found Deep in a Gold Mine: A New Worm 2011-06-01T21:45:46Z The location of the various plants and animals would still be decipherable, and, had we sufficient knowledge, in many cases even their species could be determined by an examination of their erstwhile nematode parasites. Nematode Roundworms Own This Place 2013-02-09T19:15:03.810Z In fact, the nematodes' small size allows them to persist in the cramped spaces of the deep. Newly Discovered Microscopic Worm Thrives in Gold Mines a Kilometer Underground 2011-06-01T21:15:00.250Z The nematodes recovered from gold-mine workings under South Africa — reported on of this issue — are the first multicellular organisms to be discovered in such a subterranean setting. Gold mine 2011-06-01T17:20:04.803Z “About the only time most people care about nematodes is when they become infected with a species such as hookworms,” Poinar said. Research Outlines Evolution of Earth's First Animals 2011-04-29T19:03:00Z And what’s there, for nematodes, is a big fat question mark. A Plea for Basic Biology 2011-02-11T15:15:05.240Z According to Colin Tudge in “The Variety of Life”, it has been suggested that one of every two animal species on Earth has at least one parasitic nematode species that lives only with it. Nematode Roundworms Own This Place 2013-02-09T19:15:03.810Z They also looked for population trends in native invertebrates, including clams, nematodes, and flatworms. Musseled-Out Native Species Return to the Hudson 2011-01-21T22:13:22Z One specimen was infested with nematodes, another with cestodes. Some Reptiles and Amphibians from Korea 2011-01-15T03:00:35.760Z At some universities, Poinar said, there are entire departments devoted to the study of nematodes—again, mostly on how to kill them. Research Outlines Evolution of Earth's First Animals 2011-04-29T19:03:00Z Model organisms, such as the fruit fly Drosophila melanogaster and the nematode Caenorhabditis elegans, are chosen for many reasons, including ease of cell culture and amenability to experimentation. [Perspective] Genetics: Revealing the Dark Matter of the Genome 2011-01-05T01:55:35.240Z At the other end of the spectrum, the largest known nematode is Placentonema gigantissima, which can reach around 30 feet long in the placentas of its host, sperm whales. Nematode Roundworms Own This Place 2013-02-09T19:15:03.810Z It’s to the parasite’s advantage not to be eaten, Fenton explains, because these nematodes don’t infect vertebrates. Robins Reject Red Glowing Grub 2011-01-04T19:09:00Z "You can't see the root gall nematodes but they are there and they attach themselves and cut off the supply of nutrients and water to the turf," said the clerk of the course, Keith Ottesen. Prix Morny success gives Buick a double 2010-08-22T17:40:00Z “The oldest known nematodes are from about 400 million years ago, but I believe they probably date back to around 1 billion years,” Poinar said. Research Outlines Evolution of Earth's First Animals 2011-04-29T19:03:00Z But Carlson discovered a specific kind of beneficial nematode, a roundworm that would attack the grubs from within the soil. Organic Golf Course Is Exclusive, but a Weed or Two Sneak In 2010-08-17T01:36:00Z And I wonder: how does this nematode get from host to host? Nematode Roundworms Own This Place 2013-02-09T19:15:03.810Z For example, if you are nematode worm crawling through the soil, you may get stuck in a sticky web. Bubbles, Bread and Beer 2010-06-23T11:40:00Z In computational terms, it has the IQ of a nematode worm – and it shows. Will Google transform your goggle box? 2010-05-29T23:03:00Z Based on his research, Poinar believes nematodes evolved in the sea and one of their first roles was as a parasite to marine invertebrates. Research Outlines Evolution of Earth's First Animals 2011-04-29T19:03:00Z It occasionally meant flying in the nematodes from Iowa packed in dry ice. Organic Golf Course Is Exclusive, but a Weed or Two Sneak In 2010-08-17T01:36:00Z In the world of plants, root-knot nematodes crawl into roots and release chemicals that swell the roots with tumors, sapping the plant’s strength aboveground. Nematode Roundworms Own This Place 2013-02-09T19:15:03.810Z They have found genes associated with deafness in plants, for example, and genes associated with breast cancer in nematode worms. The Search for Genes Leads to Unexpected Places 2010-04-26T20:22:00Z The answer is that the TV nematode can't do complicated things such as that because it is a Device of Very Little Brain. Will Google transform your goggle box? 2010-05-29T23:03:00Z Several months later, she recovered hardware from the debris in East Texas that was found to contain still-living nematodes. NASA official battles the bugs of space travel 2010-04-20T04:00:00Z Salamanders examined in September were all parasitized and probably carried nematodes with them into their winter retreats. Natural History of the Salamander, Aneides hardii At the heart of these tumors, female nematodes suck the juice from grotesque, multinucleate “giant cells”. Nematode Roundworms Own This Place 2013-02-09T19:15:03.810Z They added more than 100,000 additional associations between genes and traits in species including mice, yeast and nematode worms. The Search for Genes Leads to Unexpected Places 2010-04-26T20:22:00Z It is caused by a parasitic eelworm or nematode, of minute size, which penetrates the roots and induces the formation of numerous irregular swellings or galls, in which are bred great numbers of young worms. Tomato Culture: A Practical Treatise on the Tomato Roundworms, or nematodes, constitute the most important group of parasitic worms in the horse. Special Report on Diseases of the Horse Several of these were brought off to the ship for Dr. Atkinson to play with, and he found nematodes in them, and parasites in the birds and fish. South with Scott Rotten apples teem with nematodes in the tens of thousands. Nematode Roundworms Own This Place 2013-02-09T19:15:03.810Z The clematis root disease is the depredation of a nematode or eel-worm. Manual of Gardening (Second Edition) Bacteria and nematodes are other causes for worry. Free from School The presence of a nematode or eel worm on the roots has found to be a cause of mottle leaf in many cases. One Thousand Questions in California Agriculture Answered |
| 随便看 |
英语例句辞典收录了117811条英语例句在线翻译词条，基本涵盖了全部常用单词及词组的例句翻译及用法，是英语学习的有利工具。