以白藜芦醇收率为考察标准，进行提取方法的比较。
The extraction methods were compared based on the yield of resveratrol.
通过对5种不同的DNA模板提取方法的比较，选定了操作简便、快速、费用低廉的热裂解法。
Through comparison among 5 different methods of DNA template extraction, heat-lyse treatment was selected for its easy-operation, low-cost and celerity.
目的是比较不同干燥方法对红花提取物中有效成分羟基红花黄色素A 的影响。
The objective was to compare the different dehydrations on contents of Hydroxysafflor yellow A in Carthamus tinctorius L. extracts.
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