| 单词 | paraquat |
| 例句 | In the 1990s, as part of an internship, she moved to Costa Rica from her home country of the Netherlands to study farmworker exposure to the herbicide paraquat. People Who Are Changing the Environment One Community at a Time 2023-09-22T04:00:00Z Pesticides such as paraquat and rotenone that have been associated with Parkinson’s disease also leave that pathological signature in rodents. Widely used chemical strongly linked to Parkinson’s disease 2023-05-15T04:00:00Z Greenamyre filed an amicus brief in the case, chiding EPA for discounting numerous epidemiological and animal studies linking paraquat exposure to Parkinson’s. Twist of fate: What happens when a top Parkinson’s researcher gets the disease 2023-05-04T04:00:00Z This field had been sprayed between plantings with an herbicide containing paraquat. Attack of the Superweeds 2021-08-18T04:00:00Z Human studies have linked exposure to the herbicide paraquat and the pesticide rotenone to Parkinson’s, as well as to the industrial solvent trichloroethylene. Parkinson’s strikes more men than women. Researchers have worked for decades to learn why. 2021-07-02T04:00:00Z Dr. Langston and Dr. Tanner later showed that farmers who used rotenone and paraquat, among other pesticides, were more than twice as likely to develop Parkinson’s as those who did not use these chemicals. The Link Between Parkinson’s Disease and Toxic Chemicals 2020-07-20T04:00:00Z Last month, the Thai government’s National Hazardous Substances Committee voted to ban the use of glyphosate, paraquat and chlorpyrifos, three substances often found in pesticides and insecticides, highlighting them as “hazardous chemicals”, from Dec. 1. Thailand reverses ban of chemicals use in pesticides 2019-11-27T05:00:00Z Like rotenone, paraquat causes rodents to develop parkinsonian symptoms and pathology, and other researchers have used it to make animal models of the disease. Twist of fate: What happens when a top Parkinson’s researcher gets the disease 2023-05-04T04:00:00Z A single sip of paraquat can kill a person, and the chemical was implicated in a string of random vending-machine poisonings carried out in Japan in 1985 that killed at least 10 people. Attack of the Superweeds 2021-08-18T04:00:00Z The agency is currently updating its risk assessment of paraquat, seeking public comments through 16 December; but it appears poised to allow continued use, albeit with restrictions. Thailand wants to ban these three pesticides. The US government says no | Carey Gillam 2019-11-10T05:00:00Z Thailand’s National Hazardous Substances Committee on Tuesday voted to ban the use of three “hazardous chemicals”, including paraquat, glyphosate and chlorpyrifos, often found in pesticides or insecticides. U.S. protests Thailand's chemical ban would hurt crop exports 2019-10-25T04:00:00Z The government’s National Hazardous Substances Committee voted Tuesday to put the herbicides paraquat and glyphosate and the insecticide chlorpyrifos in the category of banned chemicals, automatically barring their use under existing law. Thailand bans use of paraquat and other toxic farm chemicals 2019-10-22T04:00:00Z EPA argued that with safety measures in place, paraquat’s benefits in agriculture outweighed its risks to human health, saying it had found “insufficient epidemiological evidence” to suggest a causal link to Parkinson’s. Twist of fate: What happens when a top Parkinson’s researcher gets the disease 2023-05-04T04:00:00Z The Chinese firm also sells paraquat, which is manufactured in the UK. Hundreds of new pesticides approved in Brazil under Bolsonaro 2019-06-12T04:00:00Z The US continues to use several pesticides banned in the EU or other countries, including atrazine, glyphosate, 1,3-D, paraquat and neonicotinoids. Pesticides explained: the toxic chemicals in up to 70% of produce 2019-05-29T04:00:00Z When he stopped applying paraquat and then reapplied it three to 100 generations later, the colonies' growth rates again plummeted after 10 generations. Cannibalistic tadpoles and matricidal worms point to a powerful new helper for evolution 2018-11-28T05:00:00Z In one key experiment, the authors evaluated how well each technique could capture bacterial cells’ transcriptional responses to a brief exposure to the toxic molecule paraquat. CRISPR tool puts RNA on the record 2018-10-02T04:00:00Z However, a Ministry of Industry official said Wednesday that the government will tighten restrictions on use of the chemicals: the herbicides paraquat and glyphosate and an insecticide, chlorpyrifos. Thailand ups restrictions on paraquat, other farm chemicals 2018-05-23T04:00:00Z Hmong and Khmu workers douse the growing plants with pesticides and kill weeds with herbicides such as paraquat. Cash and chemicals: for Laos, Chinese banana boom a blessing and curse 2017-05-12T04:00:00Z Gary W. Miller, a professor of environmental health at Emory University, referred to a link between Parkinson’s and paraquat as a “red herring” in a 2007 publication. Fact-Checking a Claim About a Weed Killer 2016-12-20T05:00:00Z In one set of experiments, he's been exposing the yeast to the herbicide paraquat, which causes eukaryotic cells to produce high concentrations of oxygen free radicals that damage DNA and other molecules. Cannibalistic tadpoles and matricidal worms point to a powerful new helper for evolution 2018-11-28T05:00:00Z Isabella Blow, a well-known editor at the British magazine Tatler, died after drinking paraquat in 2007, the last year it was legal in Britain. A Pesticide Contradiction: Prohibited in Britain but Made There for Export 2016-12-20T05:00:00Z In plants paraquat kills because it disrupts the process of photosynthesis. Knickers in a twist: the case of the poisoned pants 2016-05-27T04:00:00Z Damage from oxidative stress, which accumulates over the years in humans, is rapidly induced with toxic chemicals such as paraquat. Medical research: Treat ageing 2014-07-22T04:00:00Z He said the study “appears to show a connection between paraquat exposure and Parkinson’s disease.” Fact-Checking a Claim About a Weed Killer 2016-12-20T05:00:00Z But after constant exposure to paraquat for 150 generations, the yeast developed a permanent adaptation. Cannibalistic tadpoles and matricidal worms point to a powerful new helper for evolution 2018-11-28T05:00:00Z In the meantime, many of the nations that ban paraquat and other chemicals whose use is contentious still allow them to be manufactured as long as they are exported to faraway fields. A Pesticide Contradiction: Prohibited in Britain but Made There for Export 2016-12-20T05:00:00Z She allegedly decided to soak her husband’s underpants in paraquat herbicide spay. Knickers in a twist: the case of the poisoned pants 2016-05-27T04:00:00Z And MPTP, it also turned out, is awfully similar in structure to the widely used herbicide paraquat, leading some neurologists to turn their attention to farms and fields. Parkinson's Disease and Pesticides: What's the Connection? 2014-04-08T11:00:00Z Syngenta, the best-known manufacturer of paraquat, is in the process of being acquired by the China National Chemical Corporation. Fact-Checking a Claim About a Weed Killer 2016-12-20T05:00:00Z The new study's researchers also found that certain pesticides - such as the plant killer paraquat and fungus killers maneb and mancozeb - were tied to a doubling of Parkinson's disease risk. Pesticides again tied to Parkinson's disease 2013-05-28T18:36:53Z He said paraquat would be “one of the issues that I plan to examine” during an official visit to Britain next month. A Pesticide Contradiction: Prohibited in Britain but Made There for Export 2016-12-20T05:00:00Z In humans paraquat poisoning symptoms include vomiting, blistering, difficulty breathing, kidney and liver damage and death from multiple organ failure. Knickers in a twist: the case of the poisoned pants 2016-05-27T04:00:00Z Some of the plantations have used paraquat, for example, to clear the soil at very, very high doses, 10 to 15 times the normal dose on other crops; it's banned in Europe. Bitter fruit: The truth about supermarket pineapple 2010-10-01T23:04:00Z As Europe and China move away from paraquat, its use is rebounding in the United States. A Pesticide Contradiction: Prohibited in Britain but Made There for Export 2016-12-20T05:00:00Z Last year, seven million pounds of paraquat were used in the United States, on nearly 15 million acres, Syngenta said. A Pesticide Contradiction: Prohibited in Britain but Made There for Export 2016-12-20T05:00:00Z In 2013, at a conference in Geneva, delegates debated adding paraquat to the hazardous chemical list. A Pesticide Contradiction: Prohibited in Britain but Made There for Export 2016-12-20T05:00:00Z Herbicide sprays are much less toxic because the paraquat is diluted, but workers using it should still wear masks and protect their skin and eyes. Knickers in a twist: the case of the poisoned pants 2016-05-27T04:00:00Z The company argues that studies implicating paraquat do not adequately consider other environmental factors or chemicals that are present. A Pesticide Contradiction: Prohibited in Britain but Made There for Export 2016-12-20T05:00:00Z In an interview, he disputed the relevance of the cancer cases to his work assessing Parkinson’s, and dismissed a link between paraquat and the disease. A Pesticide Contradiction: Prohibited in Britain but Made There for Export 2016-12-20T05:00:00Z “You can’t find a consistent association there to suggest that paraquat is particularly important.” A Pesticide Contradiction: Prohibited in Britain but Made There for Export 2016-12-20T05:00:00Z But now regulators in the United States are grappling with a wave of research linking paraquat to a less immediately apparent effect — Parkinson’s disease. A Pesticide Contradiction: Prohibited in Britain but Made There for Export 2016-12-20T05:00:00Z A report by the World Health Organisation in 2000 estimated there were two million paraquat poisoning cases annually, approximately 10% of which proved fatal. Knickers in a twist: the case of the poisoned pants 2016-05-27T04:00:00Z Guatemala was among a small group of countries that ultimately prevented paraquat from being added to the hazardous chemical list. A Pesticide Contradiction: Prohibited in Britain but Made There for Export 2016-12-20T05:00:00Z In a recent, little noticed regulatory filing, the Environmental Protection Agency said, “There is a large body of epidemiology data on paraquat dichloride use and Parkinson’s disease.” A Pesticide Contradiction: Prohibited in Britain but Made There for Export 2016-12-20T05:00:00Z When ingested by humans, paraquat is often fatal. A Pesticide Contradiction: Prohibited in Britain but Made There for Export 2016-12-20T05:00:00Z So it will be sent to the United States, or another part of the globe that still allows paraquat to be sprayed on weeds. A Pesticide Contradiction: Prohibited in Britain but Made There for Export 2016-12-20T05:00:00Z South Korea experienced a 10 percent decline in suicides after it banned paraquat in 2011, according to one study. A Pesticide Contradiction: Prohibited in Britain but Made There for Export 2016-12-20T05:00:00Z Those studied were two and a half times more likely to develop Parkinson’s if they used paraquat or rotenone. A Pesticide Contradiction: Prohibited in Britain but Made There for Export 2016-12-20T05:00:00Z Syngenta also studied the work force at an old British manufacturing site that produced paraquat and found a lower-than-expected rate of Parkinson’s, though its study relied on death certificates, which often underreport the disease. A Pesticide Contradiction: Prohibited in Britain but Made There for Export 2016-12-20T05:00:00Z The review “concluded that the evidence available from epidemiological studies was fragmentary and insufficient to establish whether herbicides and paraquat in particular” increase the risk of Parkinson’s, according to Syngenta’s E.P.A. filing. A Pesticide Contradiction: Prohibited in Britain but Made There for Export 2016-12-20T05:00:00Z |
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