| 单词 | beta-carotene |
| 例句 | Green grass has large quantities of beta-carotene, vitamin E, and folic acid. The Omnivore's Dilemma 2006-04-11T00:00:00Z Alpha and beta-carotene are converted to vitamin A in our bodies, which is important for healthy eyes and good eyesight. We’re told to "eat a rainbow" of fruit and vegetables. Here’s what each color does in our body 2022-11-28T05:00:00Z "Your body converts the beta-carotene to vitamin A, which has been known to support immune function and eye health," she says, highlighting this scientific review on carrots. The best vegetables for your health, according to nutritionists 2022-02-06T05:00:00Z The gene beta-carotene oxygenase 1 is responsible for carotenoid metabolism and most likely explains flesh color variation in salmon. The color of farmed salmon comes from adding an antioxidant to their feed 2023-03-17T04:00:00Z “Sweet potatoes are rich in beta-carotene, which promotes eye health. Both are high in fiber, which is critical for a healthy gut.” Perspective | Celery juice will not work miracles, no matter what you read on Goop 2019-02-22T05:00:00Z "Carrots are commonly known for their rich sources of vitamin A and carotenoids, specifically beta-carotene," says Burnison. The best vegetables for your health, according to nutritionists 2022-02-06T05:00:00Z Collards are also a good source of magnesium, potassium, calcium, fiber and vitamins C and K. And if you’re looking for beta-carotene … What’s in your favorite fall/winter holiday foods? Good things! 2023-11-13T05:00:00Z A person's weight and gastrointestinal health will also impact the amount of beta-carotene absorbed. Is TikTok right — will eating three carrots a day really give me a natural tan? 2023-09-27T04:00:00Z Sweet potato cultivars with dark orange flesh have more beta-carotene, which our bodies convert to vitamin A, than those with light-colored flesh. Your questions about rice, potatoes, tilapia and more, answered 2022-12-12T05:00:00Z Some hydrocarbons have both aliphatic and aromatic portions; beta-carotene is an example of such a hydrocarbon. Biology for AP Courses 2022-06-09T00:00:00Z And all contain plenty of beta-carotene, folate and omega-3 fatty acids, which seem to be particularly hearing-protective, she says. Consistently eating the right foods can help your hearing, vision and teeth 2021-10-22T04:00:00Z AREDS2 discovered that switching out beta-carotene for lutein and zeaxanthin worked just as well and was safer for smokers. Chicken soup to soothe the common cold? Here’s why the home remedy works. 2019-12-04T05:00:00Z The body controls the conversion of beta-carotene into vitamin A based on what it needs. Is TikTok right — will eating three carrots a day really give me a natural tan? 2023-09-27T04:00:00Z They inserted genes for a chemical known as beta-carotene into the DNA of normal rice. Block on GM rice ‘has cost millions of lives and led to child blindness’ 2019-10-26T04:00:00Z That cup of pumpkin also provides more than twice your daily vitamin A needs in the form of beta-carotene and other carotenoids. How to make DIY pumpkin spice that’s actually good for you 2018-10-24T04:00:00Z These orange-coloured vegetables are rich in another antioxidant, called beta-carotene, which some scientists say may benefit the brain and memory. The foods that might help with dementia 2018-04-23T04:00:00Z The money quote: "Authors' Conclusions: The authors found no evidence to support antioxidant supplements for primary or secondary prevention. Vitamins A and E, and beta-carotene may increase mortality. " Antioxidants Don’t Ease Muscle Soreness After Exercise 2018-01-04T05:00:00Z So, when the body has enough vitamin A, it slows down or stops converting beta-carotene into vitamin A. Is TikTok right — will eating three carrots a day really give me a natural tan? 2023-09-27T04:00:00Z In this way, they modified the rice genes so that the plants started to make beta-carotene, a rich orange-coloured pigment that is also a key precursor chemical used by the body to make vitamin A. Block on GM rice ‘has cost millions of lives and led to child blindness’ 2019-10-26T04:00:00Z They contain more beta-carotene than any other green veggie. Superfoods don’t have to be exotic: 7 you can grow in your backyard 2017-04-11T04:00:00Z They are a good source of lutein and beta-carotene, two important phytonutrients that help protect our eyes. Get the Scoop on Kiwifruit: 8 Delightful Tidbits for Fruit Lovers 2016-07-11T04:00:00Z Kale is rich in lutein, carrots are rich in beta-carotene, avocado is rich in vitamin E and healthy fats, and pumpkin seeds are rich in zinc. Diet and skin: Your nutrition habits may be written all over your face 2016-06-15T04:00:00Z Any extra beta-carotene is then either stored in the liver and fat tissue, excreted through poo or removed via sweat glands in the outer layer of the skin. Is TikTok right — will eating three carrots a day really give me a natural tan? 2023-09-27T04:00:00Z The study found that after watermelon was picked and stored at room temp, levels of the protective phytochemical lycopene increased by up to 40%, while levels of beta-carotene rose by nearly 140%. You're Probably Storing and Preparing Your Produce Wrong 2016-04-05T04:00:00Z Colorful carrots also contain other healthy antioxidants like lycopene and beta-carotene pigment. The 50 (New) Healthiest Foods of All Time—With Recipes 2015-11-23T05:00:00Z Observational studies have suggested that a high intake of beta-carotene and vitamins B, C and E could protect against death from heart disease. So Will Processed Meat Give You Cancer? 2015-10-31T04:00:00Z Packed with beta-carotene, potassium and fiber, the pretty pumpkin is a nutrition superstar. 10 Ways to Flavor Your Coffee This Fall – No Pumpkin Needed 2015-10-15T04:00:00Z Carrots are not the only food that contains beta-carotene. Is TikTok right — will eating three carrots a day really give me a natural tan? 2023-09-27T04:00:00Z The letter from the FDA also noted that the Just Mayo contains ingredients that are not permitted by the standard of identity for mayonnaise, including modified food starch, pea protein and beta-carotene. Just Mayo maker warned by FDA that mayonnaise needs eggs 2015-08-25T04:00:00Z Endive is also a great source of vitamin A and beta-carotene as well as B vitamins, iron and potassium. The 50 (New) Healthiest Foods of All Time—With Recipes 2015-11-23T05:00:00Z We also note that these products contain additional ingredients that are not permitted by the standard, such as modified food starch, pea protein, and beta-carotene, which may be used to impart color simulating egg yolk. FDA: Vegan 'Just Mayo' Can't Call Itself Mayonnaise 2015-08-25T04:00:00Z The findings, published in 2012, showed that the beta-carotene in golden rice was just as effective at alleviating vitamin A deficiency in children. Golden rice paper retracted after legal bid fails 2015-07-31T04:00:00Z Some experts advise against taking antioxidant supplements – such as vitamins A, C and E, and beta-carotene – especially in high doses, during cancer treatment. Dietary Supplements During Cancer Treatment: Yes or No? 2015-07-01T04:00:00Z That crashes head to head with the continued research and development of Golden Rice, a GMO form of the grain that produces beta-carotene, which the human body processes into vitamin A. Neil Young and Greenpeace don't starve people. You and I do 2015-06-22T04:00:00Z Why they’re good for you: In addition to their heart-healthy fats, pistachios are rich in antioxidants, including lutein, beta-carotene and gamma-tocopherol. The 50 (New) Healthiest Foods of All Time—With Recipes 2015-11-23T05:00:00Z The same rules apply to carrots, which increase in beta-carotene availability, and to tomatoes, which increase in lycopene availability, when heated. Winning Food Combinations for Summer 2015-06-15T04:00:00Z Golden rice was first developed in the 1990s as a way to supplement diets lacking in vitamin A. Researchers added genes to allow rice to make beta-carotene, a precursor molecule for vitamin A synthesis. Golden rice paper retracted after legal bid fails 2015-07-31T04:00:00Z And beta-carotene, contained in carrots, sweet potatoes, spinach, kale and butternut squash, protects you against night blindness and dry eyes, the eye doctor noted. Eat Right to Protect Your Sight 2015-03-31T04:00:00Z Leafy greens also contain beneficial lutein, folate and beta-carotene, Morris added. Lots of Leafy Greens Might Shield Aging Brains, Study Finds 2015-03-30T04:00:00Z The salubrious ingredients — from beta-carotene to lycopene — serve as antioxidants protecting against cancer and heart disease risks. Eating Eggs With Raw Veggies Boosts Nutritional Benefits 2015-03-30T04:00:00Z Vitamin A is derived from beta-carotene, an antioxidant that shields the body from free radicals and helps produce healthy cells. Brighten Up Your Mood With a Colorful Plant-Based Diet 2015-03-06T05:00:00Z “The sweet potato may be one of the crops chosen for crews to grow on deep space missions. It provides an important energy source — carbohydrate — as well as beta-carotene,” the agency notes. Inside the Beltway: Ronald Reagan’s ‘Anointed land’ 2014-11-26T05:00:00Z Instead, Dale decided to look for a gene carrying high levels of provitamin A, or beta-carotene, which the liver converts into the vitamin on a need-only basis. 'Super Bananas' Enter U.S. Market Trials 2014-07-01T04:00:00Z Plus, pumpkin is an excellent source of the antioxidant beta-carotene, which fights the oxidative stress and inflammation in the body that’s linked to increased fat storage, Gidus says. 13 Comfort Foods That Burn Fat 2014-04-05T09:45:15Z The task force also recommended against the use of two specific supplements for the prevention of heart disease or cancer: vitamin E and beta-carotene. Not everyone needs a boost from vitamins 2014-03-05T19:32:58Z They also agreed that beta-carotene and vitamin E aren’t helpful for warding off cancer or heart disease. Vitamins may not help, may actually hurt 2014-02-26T07:39:02Z But the new research complements a groundbreaking 1994 National Cancer Institute study that showed an increase in incidence of lung cancer among smokers who took supplements of an antioxidant called beta-carotene. New study raises questions about antioxidant use in lung cancer patients 2014-01-29T19:00:00Z Bananas have naturally occurring levels of beta-carotene, as do many other fruits and vegetables, like carrots. 'Super Bananas' Enter U.S. Market Trials 2014-07-01T04:00:00Z Previously, beta-carotene was found to further increase the risk of lung cancer among people who are already at an increased risk. Supplements may not guard against cancer, heart disease 2013-11-11T22:13:25Z Health: Pumpkin is wonderful for adding moisture to baked goods, it's really rich in beta-carotene and fiber, and it's low in calories – only 49 per cup of cooked pumpkin. Everything You Need to Know About Pumpkins 2013-10-17T12:00:00Z Additionally, sweet potatoes and yams are an excellent source of beta-carotene and, contrary to popular belief, these superfoods may actually help insulin metabolism, boost your energy and keep you feeling satiated. Examining Food Myths and Facts 2013-09-26T19:26:00Z Cooking cassava into gari reduces beta-carotene levels compared to fufu or boiling. Solutions for micronutrient deficiency 2013-09-03T20:45:00.817Z In recent years, for example, scientists reported that beta-carotene, instead of lowering cancer rates, actually increased risk of dying from lung cancer or heart disease among a group of smokers. The Truth About Antioxidants 2013-08-06T14:05:27Z The panel's draft statement also says neither beta-carotene nor vitamin E should be taken to prevent heart disease or cancer. Supplements may not guard against cancer, heart disease 2013-11-11T22:13:25Z It has taken scientists more than two decades to boost the beta-carotene in Golden Rice to meaningful levels. GM rice approval 'edging closer' 2013-08-06T09:33:47Z Next year, it is hoped that golden rice – normal rice modified to produce beta-carotene, which the body converts into vitamin A – will be planted by farmers in the Philippines. The future of food: insects, GM rice and edible packaging are on the menu 2013-06-15T23:01:14Z Education efforts may be needed in cases where the biofortified crop looks different, such as when beta-carotene is the target micronutrient. Solutions for micronutrient deficiency 2013-09-03T20:45:00.817Z Again, subjects received vitamin A, beta-carotene, both or neither. Vitamins: stop taking the pills 2013-06-07T14:00:00Z But they caution that there are few quality studies on supplements other than vitamin E and beta-carotene. Supplements may not guard against cancer, heart disease 2013-11-11T22:13:25Z Apart from the tall fences surrounding them, you would never guess they were being used to grow rice that had been genetically modified to produce beta-carotene. GM rice approval 'edging closer' 2013-08-06T09:33:47Z To recapture the lost anthocyanins and beta-carotene, cook with blue, red or purple cornmeal, which is available in some supermarkets and on the Internet. Opinion: Breeding the Nutrition Out of Our Food 2013-05-25T20:51:46Z They are a fantastic source of the antioxidant beta-carotene, which is the precursor to vitamin A and is important for a healthy immune system and eye health. How to Prepare Spring Produce 2013-04-17T19:08:00Z In 2004, researchers from the University of Copenhagen reviewed 14 randomised trials involving more than 170,000 people who took vitamins A, C, E and beta-carotene to see whether antioxidants could prevent intestinal cancers. Vitamins: stop taking the pills 2013-06-07T14:00:00Z A beta-carotene study showed that the antioxidant provided no protection against heart disease or stroke. Do You Really Need Antioxidants? 2013-03-09T13:00:00Z The body converts beta-carotene into Vitamin A and scientists estimate that one cup of Golden Rice could provide up to 50% of an adult's recommended daily intake. GM rice approval 'edging closer' 2013-08-06T09:33:47Z Similarly, cooking carrots makes the beta-carotene they contain more available for the body to absorb. Reality Check: 5 Risks of a Raw Vegan Diet 2013-01-16T20:45:02.513Z In particular, pumpkin is high in beta-carotene, which helps fight off harmful bacteria. Steer Clear of the Cold: Foods That Boost Your Immune System 2012-11-07T18:58:00Z Subjects were given vitamin E, beta-carotene, both or neither. Vitamins: stop taking the pills 2013-06-07T14:00:00Z Some fads, such as the antioxidant craze over vitamins A and E and beta-carotene, backfired when studies found more health risk with those supplements, not less. Study: Multivitamins may lower cancer risk in men 2012-10-17T15:10:09Z Researchers once thought vitamin E and beta-carotene supplements might prevent heart disease, based on studies showing lower rates among people who got more of those nutrients. Tomato antioxidant tied to lower stroke risk 2012-10-08T20:39:07Z And it worked better than the natural beta-carotene in spinach, the researchers report in the American Journal of Clinical Nutrition. Genetically modified rice a good vitamin A source 2012-08-15T16:07:00Z These are packed with beta-carotene, which your body converts to vitamin A, a nourishing agent for your hair and skin. 10 Best Foods for Your Hair 2012-06-14T14:50:00Z Foods rich in beta-carotene include carrots, yams, spinach, peaches, pumpkin and apricots. Fruits, Veggies Can Be Beauty Tools, Study Says 2012-03-08T14:00:00Z A form of vitamin A called beta-carotene is thought to help prevent cancer—but perhaps only when obtained through the diet. Popular but Dangerous: 3 Vitamins That Can Hurt You 2012-02-24T18:39:00Z Like other orange veggies, such as sweet potatoes and carrots, pumpkin is rich in the carotenoids alpha-carotene and beta-carotene. Cheap and healthy foods for cold weather 2011-11-17T18:28:04Z But the new study suggests the rice works as well as synthetic beta-carotene given in capsules, according to lead researcher Guangwen Tang, of Tufts University in Boston. Genetically modified rice a good vitamin A source 2012-08-15T16:07:00Z Some fads, such as the antioxidant craze over vitamins A and E and beta-carotene, backfired when studies found more health risk, not less. Worried about vitamin safety? Experts offer advice 2011-10-13T23:31:04Z Carotenoids include nutrients like vitamin A, beta-carotene and lutein. Antioxidants tied to mixed effects in breast cancer 2011-10-07T20:20:42Z We need only look to conflicting findings about beta-carotene, vitamin E, hormone treatments, Vioxx and Avandia. An Epidemic of False Claims 2011-05-31T14:15:02.193Z True or false: An orange pigmentation on a fruit or vegetable means it likely contains more alpha- than beta-carotene. How much do you know about alpha-carotene? 2011-05-04T15:40:08Z Normally, rice plants produce beta-carotene - a precursor to vitamin A - in their green parts, but not the grain that people eat. Genetically modified rice a good vitamin A source 2012-08-15T16:07:00Z Often called the “king of fruits” elsewhere in the world, the mango is not high in calories, and it is an excellent source of beta-carotene, vitamin A and potassium. Recipes for Health: The ?King of Fruits? Commands Respect 2011-04-25T19:38:40Z Participants also took either a beta-carotene supplement or a placebo daily, to test whether the supplement might enhance protection. Quick Study: Using sunscreen may reduce risk of deadly skin cancer 2010-12-13T23:20:01Z Orange fruits and veggies Pumpkins, squash, and sweet potatoes are orange because they contain the plant pigment beta-carotene, an antioxidant that scientists believe protects against heart disease, cancer, and other age-related diseases. Skip the Eggnog! These Holiday Foods Are Good for You 2010-12-03T23:29:00Z The vitamin A formed from beta-carotene is vital to the health of the eyes and skin and may help prevent infections. Personal Health: Even Benefits Don?t Tempt Us to Vegetables 2010-10-04T17:07:00Z Golden Rice is genetically engineered to produce beta-carotene in the edible part of the plant. Genetically modified rice a good vitamin A source 2012-08-15T16:07:00Z The pill combines lycopene and beta-carotene -- the red and orange substances in tomatoes and carrots, respectively -- with a probiotic reported to impact the skin's response to UV light. What "clinically proven" means for a beauty product 2010-07-23T18:55:00Z Children whose mothers received beta-carotene, however, performed no better than those in the placebo group. How Acupuncture May Work 2010-05-31T23:18:00Z Green beans also are good source of manganese, potassium, calcium, vitamin A and beta-carotene, and they provide about half of the daily requirement for vitamin K, important for bone growth. Recipes for Health: Green Beans Bring Flavor to Pastas and Pilafs Alike 2010-05-24T15:31:00Z Richer foods Switching from carrots to sweet potatoes would nearly double beta-carotene intake, say the researchers. 'Pick the right veg' for health 2010-04-27T02:43:00Z "The beta-carotene is absorbed at a level that should affect the vitamin A status of young children," West said. Genetically modified rice a good vitamin A source 2012-08-15T16:07:00Z But West said there are many issues beyond whether the beta-carotene in Golden Rice is absorbed. Genetically modified rice a good vitamin A source 2012-08-15T16:07:00Z |
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