Chun-tang Xia

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The characteristics of absoption and desorption of four classes (five kinds) of macroporous resins in the solution of rapeseed proanthrocyanidin were compared. The results indicated that the weak polar macroporous resins AB-8 and HPD450 were better than the other three macroporous resins in some characteristics of absorption and desorption. In this(More)
Rape seed proanthocyanidin was extracted by ultrasonic technology, and the conditions of extraction were studied. The results showed that the order of the factors which influenced the extraction effects were as follows: ethanol concentration, extracting temperature, ultrasonic extracting time and the ratio of the quantity of raw material to extraction agent(More)
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