Improvement in Soxhlet Extraction with Ore and Shell Hard Chinese Materia Medica
- VernacularTitle:矿石甲壳类硬质中药索氏提取法的改进
- Author:
Xican LI
;
Kunwang HUANG
;
Bingyi LAI
;
Wenming LAI
- Publication Type:Journal Article
- Keywords:
Ore and shell;
Soxhlet extracter;
HPLC;
Stirring-reflux method;
Plastrum Testudinis;
DPPH;
Chinese materia medica
- From:
China Pharmacy
2007;0(30):-
- CountryChina
- Language:Chinese
-
Abstract:
OBJECTIVE:To discuss the improvement in Soxhlet extraction with ore and shell hard Chinese meteria madica taking Plastrum Testudinis as example.METHODS:On the basis of normal Soxhlet extracter,larger Soxhlet extracter on Plastrum Testudinis was experimented using saturated salt-water-bath,quadruplicity cover circle and timer.Large Soxhlet extracter was compared with normal Soxhlet extracter and stirring-reflux method by HPLC analysis,yield and clearance rate of DPPH.RESULTS:There were no significant difference between normal and larger Soxhlet extracters,but the stirring-reflux method was inferior to these two methods.CONCLUSION:The improved larger Soxhlet extraction is a thorough,high-efficient,convenient,economical and healthy extracting method for ore and shell hard Chinese materia medica.
