WebProvitamin A-carotenoid. Provitamin A carotenoid and is found in fruits and vegetables. The most abundant provitamin A is beta-carotene. Examples of other provitamins A-carotenoids are alpha-carotene and beta-cryptoxanthin. (source ) The bioavailability of provitamin A-carotenoids in fruit and vegetables is lower than once believed. Webcarotenoid [kah-rot´ĕ-noid] 1. any member of a group of red, orange, or yellow pigmented lipids found in carrots, sweet potatoes, green leaves, and some animal tissues; examples are the carotenes, lycopene, and xanthophyll. 2. marked by yellow color. 3. lipochrome. Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health ...
Provitamins - definition of provitamins by The Free Dictionary
WebMeaning of provitamin a. What does provitamin a mean? Information and translations of provitamin a in the most comprehensive dictionary definitions resource on the web. WebWhat is the definition of the word PROVITAMIN? Here is a list of definitions for provitamin.. vitamin precursor; a substance that is converted into a vitamin in animal tissues shooting in finley wa
Carotenoids Linus Pauling Institute Oregon State …
WebProvitamin A carotenoids: Carotenoids are plant pigments (dyes). Once ingested, the body converts these compounds into vitamin A. There are more than 500 known carotenoids. One such carotenoid is beta-carotene. Beta-carotene is an antioxidant. Antioxidants protect cells from damage caused by substances called free radicals. Webprovitamin A: 1 n an orange isomer of an unsaturated hydrocarbon found in many plants; is converted into vitamin A in the liver Synonyms: carotene , carotin Types: beta-carotene … WebDefine provitamins. provitamins synonyms, provitamins pronunciation, provitamins translation, English dictionary definition of provitamins. n. A vitamin precursor that the body converts to its active form through normal metabolic processes. shooting in fillmore ca