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作 者:李梦琪[1] 吴珊珊[1] 龚晓猛 刘斯琪[1] 胡昌江[1]
机构地区:[1]成都中医药大学药学院,中药材标准化教育部重点实验室,四川省中药资源系统研究与开发利用重点实验室--省部共建国家重点实验室培育基地,成都611137
出 处:《中国实验方剂学杂志》2017年第4期16-19,共4页Chinese Journal of Experimental Traditional Medical Formulae
基 金:国家自然科学基金项目(81473353)
摘 要:目的:通过比较益智仁盐炙前后组成缩泉丸缩尿部位的指纹图谱,从物质基础上揭示益智仁盐炙后增强缩泉丸缩尿药效的原因。方法:采用HPLC,流动相乙腈-水梯度洗脱,检测波长230 nm。记录10批益智仁盐炙前后分别组成缩泉丸的石油醚部位HPLC图谱,建立相应指纹图谱,标定特征共有峰并比较其平均相对峰面积和平均相对保留时间。结果:益智仁盐炙后组成缩泉丸时,有11个共有峰平均相对面积明显增加,包括对缩尿药效贡献较大的1号,4号(teuhetenone A),5号(7-表-香科酮),7号色谱峰,增加率分别为123.08%,90.91%,53.33%,43.75%。结论:对缩尿作用贡献较大的4个成分含量的明显增加极有可能与缩泉丸缩尿作用的增强紧密相关,此外其他7个成分含量也有明显增加。Objective: A comparison was made between fingerprint spectrum of urine-reducing part of Suoquan Wan constituted with non-processed and salt-processed Alpiniae Oxyphyllae Fructus fruits to discuss the chemical composition changes after salt-processing that enhance the urine-reducing effect. Method: HPLC was used for analysis with mobile phase of acetonitrile-water for gradient elution and detection wavelength at 230 nm.HPLC spectra of 10 batches Suoquan Wan constituted with non-processed and salt-processed Alpiniae Oxyphyllae Fructus fruits were recorded. Establishing the fingerprint spectra,32 peaks marked on each fingerprint spectrum had been compared. Result: The average relative area of 11 common peaks increased after salt-processing of Alpiniae Oxyphyllae Fructus fruits. Chromatographic peaks of No. 1,No. 4( teuhetenone A),No. 5( 7-epiteucrenone B) and No. 7 were the major contribution to urine-reducing effect, which increased 123. 08%,90. 91%,53. 33% and 43. 75%,respectively. Conclusion: The change of those 4 components maybe closely related to the enhancement of urine-reducing effect of Suoquan Wan,and the change of other 7 components may be synergistic to it.
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