并用有机溶剂萃取法初步分离出低聚原花青素和高聚原花青素。
Furthermore, procyanidins low polymer and procyanidins high polymer were separated by organic reagent extraction.
对吉林地区野生地榆根低聚原花青素（OPC）进行了提取分离工艺研究。
The extraction and separation techniques of oligoprocyanidins(OPC) from the root of wild Sanguisorba officinalis Linn.
表儿茶素：是一类具有抗氧化特性的低聚原花青素前体，存在于绿茶、葡萄酒、苹果、梨和巧克力中。
Epicatechins precursors of oligomer IC procyanidins with antioxidant properties. found in green tea wine apples pears and chocolate.
表儿茶素：是一类具有抗氧化特性的低聚原花青素前体，存在于绿茶、葡萄酒、苹果、梨和巧克力中。
Epicatechins precursors of oligomeric procyanidins with antioxidant properties. found in green tea wine apples pears and chocolate.
提取物经醇沉后，用石油醚沉淀法分离低聚原花青素，产物经正丁醇-盐酸法显色，比色法测定质量含量可达90%以上。
After ethanol precipitation, OPC was separated by ethyl acetate-ligroin system. Content of OPC was determined by normal butyl alcohol-hydrochloric acid method at 546 nm to be over 90%.
青蛇果中含有丰富的原花青素，从青蛇果中提取和制备原花青素低聚体，对于原花青素结构和活性的研究具有重要的意义。
The preparation of oligomeric procyanidins from Granny Smith apple, which are believed to contain ample procyanidins, will facilitate the study of procyanidins structures and bio-activities.
通过HPLC对原花青素低聚物进行了成分分析，结果表明，所提取的产品与原花青素标准品成分基本一致。
The composition analysis of procyanidins low polymer by HPLC showed that the compositions of the extracted product were the almost same as the compositions of standard procyanidins.
本发明涉及一种低聚体原花青素和这种低聚体原花青素的生产工艺，以及这种低聚体原花青素在食品、保健品、饲料添加剂和兽药中的应用。
The present invention relates to one kind of protocyanidin oligomer and its production process and application in food, health article, feed additive and animal medicine.
本发明涉及一种低聚体原花青素和这种低聚体原花青素的生产工艺，以及这种低聚体原花青素在食品、保健品、饲料添加剂和兽药中的应用。
The present invention relates to one kind of protocyanidin oligomer and its production process and application in food, health article, feed additive and animal medicine.
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