La vitamine A est une vitamine lipo-soluble qui se trouve dans la nature sous deux formes. La forme active de la vitamine A (aussi appelée rétinol) se trouve dans les produits animaux tels que l'huile de poisson et le foie. Beta carotene is an antioxidant that converts to vitamin A and plays a very important role in health. It’s responsible for the red, yellow, and orange coloration of some fruits and veggies. The. Le β-carotène est la forme de carotène la plus répandue. C'est un précurseur de la vitamine A désigné provitamine A [5]. Le bêta-carotène est un pigment photosynthétique qui absorbe les longueurs d'onde entre 400 et 500 nm. Beta carotene When it comes to nutritional supplementation, and antioxidants in particular, beta carotene is an antiaging micronutrient of the highest order, standing firmly alongside Vitamin C, Vitamin E, and the mineral Selenium in its ability to reduce illness, improve overall health, and increase longevity. Description de la vitamine A et du bêta-carotène. La vitamine A ou rétinol, compte parmi les vitamines liposolubles. On la trouve dans les aliments d’origine animale directement sous forme de rétinol. Le β-carotène se trouve dans certains fruits et végétaux : carotte, poivron, épinard, laitue, tomate, patate douce, brocoli, cantaloup, courge, abricot. BETA-CAROTENE. Beta-carotene, as a component of plants, has been used for centuries to provide a yellow to orange color to foods and cosmetics. Beta-carotene is probably the best known of the largest family of pigments produced by nature, the Carotenoids. Il carotene o E160a, nella codifica europea degli additivi alimentari, è una provitamina terpenica contenuta nelle carote e in numerosi vegetali a cui conferisce colorazione rossa o arancio. Beta carotene is a red-orange pigment found in plants and fruits, especially colorful vegetables. The human body converts beta carotene into vitamin A. β-Carotene is an organic, strongly colored red-orange pigment abundant in 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.