WebBeta carotene is 1 of a group of red, orange, and yellow pigments called carotenoids; beta carotene and other carotenoids provide ~50% of the vitamin A needed in the American diet. Dietary sources include fruits, vegetables, and whole grains. Photoprotective effects: Exact mechanism unknown; in vitro studies suggest antioxidant effects and that ... WebFeb 27, 2024 · Generic name: Beta-Carotene [ BAY-ta-KARE-oh-teen ] Brand names: A-Caro-25, B-Caro-T, Caroguard Drug class: Vitamins. Medically reviewed by Drugs.com. ... If you …
Vitamin A: MedlinePlus Medical Encyclopedia
WebBeta-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 … β-Carotene (beta-carotene) is an organic, strongly coloured red-orange pigment abundant in fungi, plants, and fruits. It is a member of the carotenes, which are terpenoids (isoprenoids), synthesized biochemically from eight isoprene units and thus having 40 carbons. Among the carotenes, β-carotene is … See more Plant carotenoids is the primary dietary source of provitamin B worldwide, with β-carotene as the best-known provitamin A carotenoid. Others include α-carotene and β-cryptoxanthin. Carotenoid absorption is restricted to the See more As part of the digestive process, food-sourced carotenoids must be separated from plant cells and incorporated into lipid-containing micelles to be bioaccessible to intestinal enterocytes. If already extracted (or synthetic) and then presented in an oil … See more The average daily intake of β-carotene is in the range 2–7 mg, as estimated from a pooled analysis of 500,000 women living in the US, Canada, … See more Medical authorities generally recommend obtaining beta-carotene from food rather than dietary supplements. Research is insufficient to determine whether a minimum level of … See more Since 2001, the US Institute of Medicine uses retinol activity equivalents (RAE) for their Dietary Reference Intakes, defined as follows: Retinol activity equivalents (RAEs) 1 µg RAE = 1 µg retinol 1 µg RAE = 2 µg all … See more Excess β-carotene is predominantly stored in the fat tissues of the body. The most common side effect of excessive β-carotene consumption is carotenodermia, a physically … See more • Sunless tanning with beta-carotene • Vitamin A • Retinol • Carotenoids See more how to earthquake proof your house
Beta-Carotene C40H56 - PubChem
WebThe term carotene (also carotin, from the Latin carota, "carrot") is used for many related unsaturated hydrocarbon substances having the formula C 40 H x, which are synthesized … WebIn plants, algae, and other photosynthetic organisms, lycopene is an intermediate in the biosynthesis of many carotenoids, including beta-carotene, which is responsible for yellow, orange, or red pigmentation, … WebBeta-carotene is a provitamin carotenoid that is converted to retinol more efficiently than other provitamin carotenoids. Other provitamin carotenoids include alpha-carotene and (trivial names) b-cryptoxanthin, lycopene, lutein, and … how to earth solar panels south africa