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OPC的结构式_健康知识_诺亚生活
arrow OPC的结构式
诺亚生活 2008-10-09

葡萄籽提取物——低聚原花青素(Oligomers Procyanodolic Complexes,缩写为OPC ),系为多酚类物质,主要由若干个黄烷醇(5,7,3′,4′-四羟黄烷-3-醇)聚合而成的低聚花色素原。化学结构式:

opc结构式

OPC实际上是生物类黄酮,其中含有80~85%的原花青素,另外还含有5%儿茶酸和表儿茶酸,儿茶酸和表儿茶酸也是一种强力的抗氧化剂,在帮助葡萄籽提取物OPC的抗氧化作用,发挥重要的作用。OPC由于其分子结构中有多电子的羟基(酚基)部分,是优良的氢或中子的给予体,因此具有超强的抗氧化能力,能有效清除人体内自由基,专家已证实它在人体内约是Ve的50倍,为Vc的20倍。人体吸收迅速完全,口服20分钟即可达到最高血液浓度,代谢半衰期达7小时之久。

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