节点文献
肉苁蓉生品及不同炮制品麦角甾苷含量比较研究
ActeosidecontentofcrudeanddifferentlyprocesedCistanchedeserticola
【摘要】 目的:对肉苁蓉生品及不同炮制品中麦角甾苷的含量进行比较研究。方法:采用高效液相色谱法测定麦角甾苷含量,使用YWG-C18色谱柱,甲醇-10ml/L乙酸(3565)为流动相,UV检测波长为332nm,麦角甾苷在0.1~0.8μg范围内与峰面积呈良好的线性关系(回归方程Y=299492X+1165,r=0.9999,平均回收率为98.83%,RSD为1.68%)。结果:生品含量高于炮制品,为0.3378%,高压酒炖品含量最低,为0.0596%,炮制品中炮制的温度越高,时间愈长,含量愈低。结论:以助阳活性成分麦角甾苷为考察指标时,肉苁蓉药材不宜高温、高压长时间炮制。本法操作简便,结果准确,可作为评价肉苁蓉质量的方法。
【Abstract】 OBJECTIVE:TostudytheacteosidecontentofcrudeanddiferentlyprocessedCistanchedeserticola.METHOD:AHPLCwasappliedforthequantitativedeterminationofacteoside.ThechromatographycolumwasYWG-C18,themobilephaseandthedetectorwavelengthwasthemethanol-10ml/LHAc(3565)and332nmre-spectively.Therewasagoodlinearrelationbetweentheacteosidecontentandthepeakareawithintherangefrom0.1to0.8μg(Y=299492X+1165,r=0.9999).Theaveragerecoverywas98.83%,andRSDwas1.68%.RE-SULTS:Acteosidecontentofcrudeslicewasmorethanthatoftheprocessedone.Theacteosidecontentinhighpressurewine-stewedslicewasthelowestone(0.0596%).Thehighertheprocessedtemperatureandthelongertheprocessedperiod,andthelessthecontentofacteoside.CONCLUSION:Iftheacteosidecontentisconsideredasacriterionofevaluation,itisnotsuitableforcistanchedeserticolatoprocessunderhightemperatureandhighpres-sureandforalongperiod.ThismethodissimpleandaccurateandcanbeusedtoevaluatethequalityofCistanchedeserticola.
【Key words】 Cistanchedeserticola; crudedrug; processed; acteoside; phenylethanoidglycosides;
- 【文献出处】 中国药学杂志 ,CHINESE PHARMACEUTICAL JOURNAL , 编辑部邮箱 ,1996年06期
- 【分类号】R283
- 【被引频次】21
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