Carotene - Wikipedia
网页The term carotene (also carotin, from the Latin carota, "carrot" [1] [2]) is used for many related unsaturated hydrocarbon substances having the formula C 40 H x, which are synthesized by plants but in general cannot be made by animals (with the exception of some aphids and spider mites which acquired the synthesizing genes from fungi). [3]
Beta Carotene: Benefits, Foods to Eat, and More - Healthline
网页2023年5月23日 · Medically reviewed by Jillian Kubala, MS, RD, Nutrition — Written by Natalie Olsen, R.D., L.D., ACSM EP-C — Updated on May 23, 2023. Beta carotene is an antioxidant that converts to vitamin A ...
BETA-CAROTENE - Uses, Side Effects, and More - WebMD
网页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...
Beta Carotene: Benefits, What To Eat, and More - Verywell Health
网页2024年3月20日 · Beta carotene is a type of carotenoid, a pigment found in plants that gives them their intense color. It is orange-yellow and is found in yellow, orange, and red foods. Beta-carotene transforms into vitamin A In the body. Vitamin A supports healthy vision, immunity, and many other vital functions.
What is beta carotene? What are the benefits? - Medical News Today
网页2017年12月14日 · Beta carotene is a red/orange pigment found in many fresh fruits and vegetables. Beta carotene is converted into vitamin A, an essential vitamin. Vitamin A is toxic at high levels. Beta...
β-Carotene - Wikipedia
网页Infobox references. 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.
Beta-Carotene: Benefits and Best Sources - Cleveland Clinic Health ...
网页2023年10月18日 · 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 ...
Health Benefits of Beta Carotene - WebMD
网页2022年9月14日 · Beta carotene is a provitamin A carotenoid, or a nutrient that the body readily converts into vitamin A. Research has found that eating a carotenoid-rich diet, including beta carotene,...
Carotene | Vitamin A, Photosynthesis, Pigments | Britannica
网页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.
The Benefits and Risks of Certain Dietary Carotenoids that Exhibit …
网页2020年3月23日 · Carotenoid pigments, particularly β-carotene and lycopene, are consumed in human foodstuffs and play a vital role in maintaining health. β-carotene is known to quench singlet oxygen and can have strong antioxidant activity. As such, it was proposed that β-carotene might reduce the risk of cancer.