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carotene    音标拼音: [k'ɛrət,in]

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  • Carotene - Wikipedia
    Carotenes are photosynthetic pigments important for photosynthesis Carotenes contain no oxygen atoms They absorb ultraviolet, violet, and blue light, and scatter orange or red light, and yellow light (in low concentrations)
  • Beta-Carotene - Uses, Side Effects, And More - WebMD
    Beta-carotene and other red, orange, and yellow pigments called carotenoids are considered antioxidants They provide about 50% of the vitamin A needed in the diet Vitamin A is an essential
  • 5 Types of Carotenoids You Need in Your Diet and the Health Benefits of . . .
    Carotenoids are natural orange, red, and yellow pigments in plants, some of which offer key health benefits Carotenoids like beta-carotene, lycopene, lutein, and zeaxanthin may improve skin, heart, eye, and bone health or prevent diseases like prostate cancer or macular degeneration
  • What To Know About Carotenoids
    Carotenes are non-oxygen-containing molecules, and they’re orange-pigmented Common examples include beta-carotene (hello, carrots!) and lycopene (watermelon is full of it)
  • Carotene | Vitamin A, Photosynthesis, Pigments | Britannica
    Carotene, any of several organic compounds widely distributed as pigments in plants and animals and converted in the livers of many animals into vitamin A These pigments are unsaturated hydrocarbons (having many double bonds), belonging to the isoprenoid series
  • Beta Carotene: Benefits, Foods to Eat, and More - Healthline
    Beta carotene is an antioxidant that converts to vitamin A and plays a very important role in health Learn about health benefits, risks, and food sources
  • 12 Foods High in Beta-Carotene for Immune Support - Health
    Pumpkin, sweet potatoes, and carrots are among the foods highest in beta-carotene, a powerful antioxidant the body converts into vitamin A
  • Carotenoids | Linus Pauling Institute | Oregon State University
    Carotenoids are a class of more than 750 naturally occurring pigments synthesized by plants, algae, and photosynthetic bacteria (1) These richly colored molecules are the sources of the yellow, orange, and red colors of many plants
  • Beta carotene (oral route) - Side effects dosage - Mayo Clinic
    Fruits and vegetables are rich in beta-carotene and other nutrients that may be beneficial Beta-carotene is found in carrots; dark-green leafy vegetables, such as spinach and green leaf lettuce; sweet potatoes; broccoli; cantaloupe; and winter squash The body converts beta-carotene into vitamin A Ordinary cooking does not destroy beta-carotene
  • Beta-Carotene Benefits, Foods, Supplements and Side Effects
    Beta-carotene and other carotenoids have antioxidant activities and are valued for their ability to prevent chronic disease They protect cells from damaging free radicals, which are the primary cause of aging and degeneration





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