鞍山师范学院学报
鞍山師範學院學報
안산사범학원학보
JOURNAL OF ANSHAN TEACHERS COLLEGE
2011年
6期
30-32
,共3页
刁全平%侯冬岩%回瑞华%郭华%姜显光
刁全平%侯鼕巖%迴瑞華%郭華%薑顯光
조전평%후동암%회서화%곽화%강현광
大黄%大黄酸%索氏提取法
大黃%大黃痠%索氏提取法
대황%대황산%색씨제취법
Rheum Palmatum L%Rhein%Soxhlet extraction
建立了中药大黄水解后大黄酸的提取方法,以HPLC检测提取效果,考查索氏提取法中提取溶剂、提取时间、料液比对提取结果的影响.当提取溶剂选择二氯甲烷、提取时间为3 h、料液比为1∶40时,提取效果最佳.
建立瞭中藥大黃水解後大黃痠的提取方法,以HPLC檢測提取效果,攷查索氏提取法中提取溶劑、提取時間、料液比對提取結果的影響.噹提取溶劑選擇二氯甲烷、提取時間為3 h、料液比為1∶40時,提取效果最佳.
건립료중약대황수해후대황산적제취방법,이HPLC검측제취효과,고사색씨제취법중제취용제、제취시간、료액비대제취결과적영향.당제취용제선택이록갑완、제취시간위3 h、료액비위1∶40시,제취효과최가.
A suitable method for extraction of free rhein from hydrolyzate of Rheum Palmatum L has been established.The effect of soxhlet extraction solvent,extraction time and material-liquid ratio are tested.The optimum extraction technology is dichloromethane as solvent,3h once and the material-liquid of 1∶40.
