大多数浆果都含有鞣花酸和其它抑制肿瘤生长的多元酚抗氧化剂。
Most berries contain ellagic acid and other polyphenol antioxidants that inhibit tumor growth.
Heller补充道，绿茶中的多元酚有消炎的特性，也能对皮肤总体上起到有益的作用。
Heller adds that the polyphenols in green tea have anti-inflammatory properties that may also be beneficial to skin health overall.
绿茶富含多元酚类，后者是给予绿茶苦涩味道的植物化学物质，具有强效的抗氧化特性。
Green tea is chock-full of polyphenols, phytochemicals with potent antioxidant properties that give green tea its bitter flavor.
研究表明，棓酰类多元酚可与铝形成络合物，其络合物是铝和棓酰基中苯三酚的邻位二羟基形成的，它是稳定的五员螯合环结构；
It is show that the complexes of galloyl type hydrolysable tannins with aluminum are formed which involve five-member ring stably formed adjacent hydroxyl groups in galloyl to aluminum atoms.
结果超临界CO2萃取中加入非离子表面活性剂的多元醇混合体系可大大提高丹酚酸b的提取率。
ResultsSupercritical CO2 adding nonionic surfactant mixed system of the polyol could significantly enhance extraction rate of Salvianolic acid B.
其中17个组分经色谱-质谱分析，并用标准化合物进行对照，确定是多元苯羧酸类和酚酸类化合物。
Among these components, 17 of which were identified as benzene carboxylic acids and phenolic acids by using GC-MS analysis and by comparing with authentic compounds.
用双酚a型环氧树脂与乙酸反应，合成了具有刚性骨架的环氧树脂加成多元醇(EAP)，并用FTIR与1h-NMR对其进行了表征。
A new kind of epoxy resin adduct polyol (EAP) with rigid backbone was synthesized by the reaction of bisphenol - a type epoxy resin with acetic acid and characterized with FTIR and 1h - NMR.
结论加入非离子表面活性剂的多元醇混合体系比只用乙醇作夹带剂进行超临界CO2提取丹酚酸b的效率高约6倍。
ConclusionAdding nonionic surfactant mixed system of the polyol is about six times higher than that just ethanol as entrainment agent for supercritical CO2 extraction Salvianolic acid b.
用共缩聚的方法，由腰果酚、甲醛和多元胺合成腰果酚缩醛胺聚合物。
Condensation polymers from cardanol, formaldehyde and amine (PCX) are systhesized by copolycondensation, then are reacted with epoxy resin to form coating films.
用共缩聚的方法，由腰果酚、甲醛和多元胺合成腰果酚缩醛胺聚合物。
Condensation polymers from cardanol, formaldehyde and amine (PCX) are systhesized by copolycondensation, then are reacted with epoxy resin to form coating films.
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