The oil content was measured by sequence circumfluence extraction.
索氏提取法进行含油量测定；
Results the alkaloid content was the highest after circumfluence extraction by ethanol acid-base precipitation.
结果采用乙醇回流提取后，利用酸提碱沉法，盐酸药根碱与盐酸巴马汀含量最高。
The optimal condition of extraction is obtained through the experiments of the circumfluence extraction with different solvents and hybrid solvents.
通过溶剂回流萃取及不同溶剂组合萃取实验确定了最佳的提取条件。
Objective to compare impregnation, extraction back to normal, continuous circumfluence, ultrasonic extraction, complex method of extraction of berberine hydrochloride in the Chinese extraction rate.
目的比较浸渍法、一般回流提取法、连续回流法、超声提取法、复合方法提取黄连中盐酸小檗碱的提取率。
Objective to compare impregnation, extraction back to normal, continuous circumfluence, ultrasonic extraction, complex method of extraction of berberine hydrochloride in the Chinese extraction rate.
目的比较浸渍法、一般回流提取法、连续回流法、超声提取法、复合方法提取黄连中盐酸小檗碱的提取率。
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