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  1. 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 (in low concentrations) yellow light.
    en.wikipedia.org/wiki/Carotene
    Carotenoids (or tetraterpenoids) are organic pigments. They are found in the chloroplasts and chromoplasts of plants, and also some bacteria and fungi. The only animals known to produce carotenoids are aphids and mites, which got the genes from fungi.
    simple.wikipedia.org/wiki/Carotenoid
    Carotane is a plant pigment that belongs to a class of tetraterpenes called carotenoids. These tetraterpenes are known for their yellow, orange, and red colors as these are organic pigments. These colors are beneficial to their host species that tend to be plants and algae.
    en.wikipedia.org/wiki/Carotane
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  5. What is beta carotene? What are the benefits?

    Dec 14, 2017 · Beta carotene is a red-orange pigment in plants and fruits that the body converts into vitamin A. Learn about its antioxidant properties, how it may slow cognitive decline and lung damage, and which foods are rich in beta …

  6. Beta-Carotene: Benefits and Best Sources - Cleveland …

    Oct 18, 2023 · Beta-carotene is a special kind of carotenoid known as a provitamin A carotenoid. That means it’s essentially a precursor to vitamin A. “When it’s absorbed in your body, beta-carotene ...

  7. Beta Carotene: Benefits, What To Eat, and More

    Sep 21, 2024 · Beta carotene, a type of carotenoid, transforms into vitamin A in the body. Vitamin A supports healthy vision, immunity, skin health, and cognitive function. Because it's an antioxidant, it's also been known to reduce oxidative …

  8. Carotene | Vitamin A, Photosynthesis, Pigments | Britannica

  9. β-Carotene and Other Carotenoids - Dietary Reference Intakes for ...

  10. β-Carotene Is an Important Vitamin A Source for Humans

  11. Carotene - New World Encyclopedia

    Carotene is a pigment responsible for the orange color of carrots. In all living organisms, carotenes function as antioxidants, which work by making themselves available for energetically favorable oxidation (donation of electrons).