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机构地区:[1]河北联合大学,河北唐山063000 [2]河北三石药业股份有限公司,河北唐山064000
出 处:《辽宁中医杂志》2013年第8期1669-1670,共2页Liaoning Journal of Traditional Chinese Medicine
摘 要:根据姜黄清脂片中姜黄的提取特点,选用85%乙醇作为提取溶剂,浸渍24 h后进行提取。以提取物中姜黄素的含量为考察指标,对可能影响姜黄渗漉效果的4个主要因素浸泡时间、乙醇浓度、乙醇用量及渗漉速度进行了正交设计优化,确定了最佳提取条件为用85%乙醇作溶剂,浸渍24 h后,用药材8倍量的85%乙醇进行渗漉,渗漉速度为每小时漉出量是药材重量的1倍。According to the extraction characteristics of curcumin in the Jianghuang Tablets,85% ethanol was as extracting solvent, dipping 24 hours after extraction. In this paper, it studied some influence factors, such as infusing time, ethanol concentra- tion, alcohol consumption and diacolation speed, using the content of curcumin as the index for investigation. The optimal condi- tions for extraction were as follows :85 % ethanol was as solvent, dipping after 24 hours, with 85 % ethanol which was eight times of medicinal materials for displacement,and the speed was displacement account per hour is the one time of herbs' weight.
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