[1]吕志强,田景振.正交设计优选桑葚籽总生物碱提取工艺的研究[J].西部中医药,2011,24(11):12-12.
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正交设计优选桑葚籽总生物碱提取工艺的研究
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《西部中医药》[ISSN:1006-6977/CN:61-1281/TN]

卷:
24
期数:
2011年11期
页码:
12-12
栏目:
出版日期:
2011-11-22

文章信息/Info

作者:
吕志强;田景振;
山东中医药大学药学院;
关键词:
桑葚籽正交试验提取
摘要:
目的:探讨桑葚籽中总生物碱提取的最佳工艺。方法:将桑葚籽粉碎,用正己烷对桑葚籽进行脱脂。以桑葚籽总生物碱提取率为指标,考察盐酸浓度、乙醇浓度、浸提时间、溶剂倍量、浸提温度、浸提次数等因素对桑葚籽总生物碱提取率的影响,选取浸提温度、乙醇浓度、盐酸浓度进行工艺优化的正交设计,得出桑葚籽总生物碱提取的最佳工艺。结果:对提取率影响主次次序为:盐酸浓度、乙醇浓度、浸提温度;提取总生物碱最佳提取工艺为:盐酸浓度0.05mo1/L、乙醇浓度50%、浸提温度70℃。桑葚籽总生物碱的提取率为0.71%。结论:该工艺稳定,可行,节能,生产周期短,提取效率高,适于工业化生产。

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更新日期/Last Update: 2011-11-22