β-Carotene - Wikipedia
β-Carotene (beta-carotene) is an organic, strongly colored red-orange pigment abundant in fungi, [7] 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.. Dietary β-carotene is a provitamin A compound, converting in the body to retinol (vitamin A). [8]
Beta Carotene: Benefits, Foods to Eat, and More - Healthline
2023年5月23日 · 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.
Carotene - Wikipedia
A 3-dimensional stick diagram of β-carotene Carotene is responsible for the orange colour of carrots and the colours of many other fruits and vegetables and even some animals. Lesser Flamingos in the Ngorongoro Crater, Tanzania.The pink colour of wild flamingos is due to astaxanthin (a carotenoid) they absorb from their diet of brine shrimp. If fed a carotene-free diet they become white.
BETA-CAROTENE - Uses, Side Effects, and More - WebMD
Beta-carotene belongs to a group of colored pigments called carotenoids.It's converted to vitamin A in the body and found in many fruits and vegetables. Beta-carotene and other red, orange, and ...
β-Carotene Is an Important Vitamin A Source for Humans - PMC
Abstract. Experts in the field of carotenoids met at the Hohenheim consensus conference in July 2009 to elucidate the current status of β-carotene research and to summarize the current knowledge with respect to the chemical properties, physiological function, and intake of β-carotene.The experts discussed 17 questions and reached an agreement formulated in a consensus answer in each case.
Beta Carotene: Benefits, What To Eat, and More - Verywell Health
2024年9月21日 · 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 stress.
β-Carotene Is an Important Vitamin A Source for Humans
2010年12月1日 · β-Carotene (β,β-carotene) is the most prominent member of the group of carotenoids, natural colorants that occur in the human diet (1).As a tetraterpenoid it consists of 40 carbon atoms in a core structure of conjugated double bonds substituted with 2 β-ionone rings.Due to its extended system of 9 fully conjugated double bonds, β-carotene shows a major absorption peak in the visible ...
Beta-Carotene | C40H56 | CID 5280489 - PubChem
The effects of chronic oral administration of beta-carotene, a carotenoid partially metabolized to retinol, on plasma lipid concentrations have not been well studied; therefore, 61 subjects were studied over 12 mo while they were enrolled in a skin cancer prevention study in which patients were randomly assigned to receive either placebo (n = …
Beta-Carotene - University of Rochester Medical Center
Beta-Carotene Other name(s) vitamin A, b-carotene, provitamin A . General. Beta-carotene is a type of substance called a carotenoid. Carotenoids give plants, such as carrots, sweet potatoes, and apricots, their reddish-violet colors.
An update on the potential health benefits of carotenes
2016年1月6日 · Dear Editor, Carotenes, which are yellow-orange pigments, are a class of related organic compounds classified as hydrocarbons, more specifically as terpenoids, with the molecular formula C40H56.