Fingerprint Analysis of PolygonumavculareL. Using High-Performance Liquid Chromatography

来源 :Journal of Southwest Jiaotong University(English Edition) | 被引量 : 0次 | 上传用户:wanghuia23
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
An HPLC method was established to control the quality of PolygonumavculareL.The active ingredients in PolygonumavculareL. samples were extracted with methanol, and then analyzed by high-performance liquid chromatography (HPLC). The fingerprint of Polygonu
其他文献
When programming the daily generation strategies,power plants consider not only the competitive bids in spot market and the original purchase contracts with dis
相信很多朋友已经部署了Windows Server2008,也遇到了不少问题。如果您对某方面的问答特别关注,希望您可以将想法发到编辑的邮箱,我们会尽量满足您的需求.推出相关的专题问答。更
Based on the Duhamel integral,a couple of analytical solutions are derived to predict the strain rates of concrete and steel reinforcement in reinforced concret
笔者单位一台安全电脑系统受损,按照老经验重装系统失败,仔细阅读了安全存储器使用手册后,终于顺利重装系统。
为诊断大跨度空间结构的损伤,提出了三阶段损伤诊断方法,第一阶段确定可能损伤区域,第二阶段确定可能损伤单元,第三阶段确定可能损伤单元的损伤程度.提出了一种基于柔度矩阵差的损
Three methods for calculating cable force (analytic method,fitting method and finite element method) are analyzed and compared. The effects of boundary conditio
针对非线性系统的执行器故障及传感器故障,提出一种鲁棒多故障检测方法.首先,对可能发生的每种执行器故障分别构造模型,并设计相应的滑模观测器用于残差生成,从而实现执行器故障检
This paper presents an eye and iris detection algorithm for human facial images. The authors combine three features of the eye to develop the algorithm:1) the p