Techniques for measuring vitamin A activity from β-carotene
Techniques for measuring vitamin A activity from β-carotene
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DOI：
10.3945/ajcn.112.034603
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发表时间：
2012-11-01
影响因子：
7.1
通讯作者：
Tang, Guangwen
中科院分区：
文献类型：
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作者：
Tang, Guangwen
膳食中的β-胡萝卜素是维生素A最重要的前体。然而，测定β-胡萝卜素在体内转化为维生素A的效率需要敏感和安全的技术。它提出了以下挑战：1）循环β-胡萝卜素浓度不能通过食用含有以下物质的膳食来改变：
Dietary beta-carotene is the most important precursor of vitamin A. However, the determination of the efficiency of in vivo conversion of beta-carotene to vitamin A requires sensitive and safe techniques. It presents the following challenges: 1) circulating beta-carotene concentration cannot be altered by eating a meal containing