Conditions of extraction and physic-chemical property were studied using water extraction and alcohol deposit to extract the jujube polysaccharide from jujube.
采用热水浸提、醇沉法提取红枣多糖，对红枣多糖提取工艺与一般理化性质进行了研究。
The efficient of three extraction techniques, alcohol extraction method, water extraction method and supercritical CO_2 extraction were studied.
采用乙醇提取法、水提取法及超临界CO_2萃取三种方法对虎杖样品进行抽提。
Methods The content of total polysaccharide is taken as index to check adding amount of water, decoction time, extraction times and alcohol concentration.
方法采用正交试验设计，以总多糖的含量为指标，考察加水量、煎煮时间、煎煮次数、醇沉浓度四种因素对提取结果的影响。
Crude polysaccharide was gained by hot water extraction, alcohol precipitation, decolorization and deproteinization.
以莪术为材料，经热水提取、酒精沉淀、脱色、脱蛋白得粗多糖。
Experimental Methodsare: Crude polysaccharide was gained through hot water extraction, alcohol precipitation, decolorization and deproteinization.
莪术经热水提取，酒精沉淀，脱色，脱蛋白得粗多糖。
Objective: To study the effects of water extraction, water extract-alcohol precipitation and ethanol ultrasonic extraction on the content of astragalus saponin.
目的：研究水提法、水提醇沉法、乙醇超生提取法三种提取方法对黄芪总皂苷的影响。
Two main methods traditional warm water extraction and microwave ethyl alcohol extraction were used in the extraction process.
提取过程主要采取了两种方法：传统的温水浸提法和微波乙醇法。
Two main methods traditional warm water extraction and microwave ethyl alcohol extraction were used in the extraction process.
提取过程主要采取了两种方法：传统的温水浸提法和微波乙醇法。
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