The extrudate's total polyphenol content and total catechin content were independent of the die temperature.

但是模具温度对于产品之总多元酚含量与总儿茶酚含量并不具有显著之影响.

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Wuxi Mingxin Bioengineering Co. LTD maim products cover green tea extract ( tea polyphenols, catechin ).

无锡明欣生物工程有限公司主要产品为绿茶提取物 ( 茶多酚 、 儿茶素 ).

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Leucoanthocanin from grape seed extract ( catechin polymers ). A potent antioxidant that helps neutralise harmful free radicals.

葡萄籽中萃取的无色花青素 ( 儿茶素聚合物 ) 是具效益性的抗氧化物, 可以帮助中和有害的自由基.

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Then, catechin monomer was isolated and purified by HSCCC with the purity above 98 %.

再以该茶多酚为原料, 应用HSCCC分离纯化儿茶素单体,所得EGCG产品的纯度达到98%以上.

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By using acetic ester as solvent, Tea Polyphenols and Catechin are separated from green tea.

应用乙酸乙酯作溶媒,从绿茶提取液中萃取茶多酚 、 儿茶素.

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