期刊论文

A Study on the Determination of the Contents of Dolichos Lablab L. (Bai Bian Dou) Extracts

中文

湖南中医药大学学报

1674-070X

2005

25

2

19-20

10.3969/j.issn.1674-070X.2005.02.007

国家“十五”科技攻关课题 （2 0 0 1BA70 1A2 4-2 8）；

本校为第一机构

目的测定白扁豆中浸出物的含量.方法按2000版附录XA浸出物测定法测定中药材白扁豆中水溶性浸出物和醇溶性浸出物的含量.结果施肥试验中冷浸法水溶性浸出物含量最高为26.77%,最低为22.34%;65%乙醇浸出物含量最高为17.56%,最低为16.49%.密度试验中冷浸法水溶性浸出物含量最高为28.13%,最低为22.07%;65%乙醇浸出物含量最高为16.89%,最低为16.02%.打顶修剪等试验小区中冷浸法水溶性浸出物含量最高为27.57%,最低为24.98%;65%乙醇浸出物含量最高为17.29%,最低为16.08%.结论在建立中药材白扁豆的质量标准体系时,冷浸法水溶性浸出物含量不得低于22.00%,65%乙醇浸出物含量不得低于16.00%为宜.

Objective To determine the contents of water-soluble and erhanol soluble extracts of Dolichos lablab L.Methods The contents of water soluble and erhanol soluble extracts of Dolichos lablab L.were determined with the extract determination method in Apperdix XA in Chinese Pharmacopeoia published in 2000.Results With the fertilizing test,the highest contents of water soluble extracts and 65% erhanol soluble extracts were 26.77% and 17.56%, while the lowest 22.34% and 16.49%; with the density test, the highest contants of water soluble extracts and 65% erhanol soluble extracts were 38.13% and 16.8...