摘要
用薄层色谱扫描法测定云南省 10个产地的 13份何首乌样品中大黄素和大黄素甲醚含量。结果表明不同产地的药材中二者的总含量和各形态 (游离型及结合型 )差别很大 ,并且主要以结合型存在。说明云南的何首乌质量存在较大差异。
The content of emodin and physcion in 13 Polygonum multiflorum samples,which from 10 different regions of Yunnan Province,was determined by TLC-SC method.The result showed the difference of the total amount of the tow components above mentioned in these samples is obvious.Emodin and physcion can be divided into free and bound forms.It indicated that the quality of the medicinal materials from Polygonum multiflorum in different regions is not similar.
出处
《云南中医学院学报》
2004年第2期27-28,33,共3页
Journal of Yunnan University of Traditional Chinese Medicine
基金
云南省中药现代化科技产业专项基金资助 (No :2 0 0 2ZY - 1)
