贵州苗药翠云草生品及炒炭品质量标准研究

Study on quality standards of raw and stir-fried products of Miao medicine Selaginella uncinata

目的:通过对10批次翠云草生品及炒炭品质量进行研究,建立其质量标准。方法:对10批次翠云草饮片进行了显微鉴别、薄层鉴别、水分、总灰分、酸不溶性灰分、浸出物、总黄酮测定等研究,进行分析评价。结果:建议翠云草生品饮片的质量标准中水分不得过11.0%,总灰分不得过13.0%,酸不溶性灰分不得过5.0%,醇溶性浸出物不得少于20.0%,总黄酮不得低于1.4%;炒炭品中水分不得过9.0%,总灰分不得过20.0%,酸不溶性灰分不得过6.3%,醇溶性浸出物不得少于17.0%,总黄酮不得低于1.4%。结论:初步建立了翠云草饮片量化质控标准评价体系。

Through research on the quality of 10 batches of raw and stir-fried products of Selaginella uncinata,their quality standards were established.We carried out micro-identification,thin-layer identification,and determination of the moisture,total ash,acid-insoluble ash,extract and total flavonoids of the 10 batches of S.uncinata decoction pieces.It is recommended that the moisture of the raw products do not exceed 11.0%,the total ash do not exceed 13.0%,the acid-insoluble ash do not exceed 5.0%,the alcohol-soluble extract be not less than 20.0%,and the total flavonoids be not less than 1.4%;the moisture of the stir-fried products do not exceed 9.0%,the total ash do not exceed 20.0%,the acid-insoluble ash do not exceed 6.3%,the alcohol-soluble extract be not less than 17.0%,and the total flavonoids be not less than 1.4%.The quality standards for S.uncinata decoction pieces have been preliminarily established.