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机构地区:[1]解放军第89医院,山东潍坊261031 [2]潍坊医学院附属医院
出 处:《中国药师》2015年第11期1841-1843,共3页China Pharmacist
基 金:国家自然科学基金项目(编号:30572323)
摘 要:目的:研究鲜无蹼壁虎抗肿瘤活性成分的提取分离。方法:不同浓度乙醇以不同方法进行提取,提取物经过反复冻融脱蛋白质脱脂肪分离后经高效液相法分离纯化,采用MTT比色法检测其抗肿瘤活性。结果:85%乙醇超声提取工艺Ⅲ组A值为0.548±0.045,抑瘤率最高,与空白对照组比较,差异有统计学意义(P<0.05)。结论:药效学实验结果表明85%乙醇超声提取为最佳提取工艺。Objective:To study the extraction and separation of anti-tumor active ingredients from fresh Gekko swinhonis. Meth-ods:The extraction was carried out with ethanol at different concentrations by various methods. The extract was purified by HPLC after deproteinization and degreasing using a repeated freezing and thawing method. MTT was used to detect the antitumor activity of the ex-tract. Results:The A value of extraction process groupⅢwith 85% ethanol ultrasonic extraction was (0. 548 ± 0. 045) with the high-est tumor inhibition rate, and compared with the control group, the difference was significant (P〈0. 05). Conclusion:The results of pharmacodynamics show that the optimum extraction technology is ultrasonic extraction with 85% ethanol.
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