本发明提供了一种从荜茇中分离得到的荜茇总生物碱提取物，并提供了其制备方法。
The invention provides a long pepper total alkaloid extractive separated from long pepper and a preparation method thereof.
红藤提取物的总生物碱和游离蒽醌在不同产地之间有显著性差异（P<0.01），而在不同批次之间无显著性差异（P>0.05）；
There was significant difference in the content of total alkaloid and dissociated emodin between different producing areas(P<0.01) and no difference between different batches(P>0.05).
摘要 ： 目的：研究大叶小檗75%乙醇提取物及总生物碱对H22荷瘤小鼠肿瘤的抑制作用，为进一步开发其药用价值提供依据。
Abstract : To study the amur barberry root 75% ethanol extract and total alkaloid of H22 mice tumorburdened bone tumor inhibition and provide the basis for further development of its medical value.
实验结果表明：苦豆子盐酸提取物的超滤和稀释过滤能有效除去蛋白质和其他不纯物，透过液中总生物碱的回收率高。
The results showed that the ultrafiltration with discontinuous diafiltration could effectively remove proteins and other impurities. The recovery ratio of alkaloid from the permeate was high.
实验结果表明：苦豆子盐酸提取物的超滤和稀释过滤能有效除去蛋白质和其他不纯物，透过液中总生物碱的回收率高。
The results showed that the ultrafiltration with discontinuous diafiltration could effectively remove proteins and other impurities. The recovery ratio of alkaloid from the permeate was high.
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