CaroteneVitamin A is one of the most important fat-soluble vitamins. Because of its particular role in different tissues and organs, in deficiency conditions various clinical signs are seen. In addition sometimes the marginal deficiency is present and clinical signs are not visible but performance ...
天然β-胡萝卜素(Naturalβ-carotene)是指利用自然界生物自身生理合成并提取的一种类胡萝卜素。其主要成份为β-胡萝卜素(β-Carotene,以下简称β-C),是维生素A(Vitamin A)的前体,分子式为C40H56,分子量为536.88,其结构式为: 天然β-C是联合国粮农组织(FAO)和世界卫生组织(WHO)食品添加剂联合委员会认可的有...
Betacarotene Betacarotene Antioxidant, precursor of vitamin A此产品仅用于科学研究,我们不为任何个人用途提供产品和服务库存: 现货 可选规格 包装 50mg 100mg 数量 - + 确认 取消 ￥ 340-540 包装 价格 促销价 数量 50mg ￥425.00 340.00 - + 100mg ￥675.00 540.00 - + 已...
Beta Carotene is a compound that gives vivid yellow, orange, and red coloring to vegetables. The body converts Beta Carotene into vitamin A (retinol). Vitamin A, known as a vital nutrient for vision, plays a critical role in cell growth and in maintaining healthy organs like theheart, lung...
Beta-carotene also helps to improve eye health by keeping the cornea—the surface of the eye—healthy and moist. Vitamin A may help improve night vision or low light vision due to its ability to help the eye convert light into a signal sent to the brain. As a powerful antioxidant, beta...
β-Carotene (Fig. 6.2) is a precursor of vitamin A.Shree et al. (2017)demonstrated that this carotenoid inhibits the viability of MCF-7 cells in a dose-dependent manner. In fact, at the dose of 1 μM (equal to 0.537 mg), β-carotene inducedapoptotic pathway by modulating the expressio...
Precursor of vitamin A with additional effects Beta-carotene has a positive effect on the fertility of male and female cattle. Comparable investigations exist for other animal species such as sows and breeding mares. Positive effects on the immune system and defense against infectious d...
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Vitamin A, Beta Carotene It is known that excess amount of vitamin A could be very harmful to your health. Therefore, we do not recommend people directly intake vitamin A supplements. Instead, one should take some extra Carotene supplements since they may keep you away from the vitamin A def...
beta caroteneAlso found in: Thesaurus, Medical, Encyclopedia. be·ta car·o·tene also be·ta-car·o·tene (bā′tə-kăr′ə-tēn′, bē′-) n. The isomeric form of carotene that is most widely distributed in nature and is efficiently converted to vitamin A by the body. ...