食品科学
食品科學
식품과학
FOOD SCIENCE
2010年
2期
141-144
,共4页
游元元%万德光%杨文宇%裴瑾
遊元元%萬德光%楊文宇%裴瑾
유원원%만덕광%양문우%배근
桑椹%基源%产地%HPLC%聚类分析
桑椹%基源%產地%HPLC%聚類分析
상심%기원%산지%HPLC%취류분석
Fructus Mori%origin%habitat%HPLC%hierarchical cluster analysis
目的:研究不同基源及产地桑椹药材的品质差异.方法:建立桑椹药材的HPLC分析方法,比较不同样品的HPLC图谱相似度,并进行聚类分析.结果:16批桑椹样品相似程度不高,不同基源及产地样品的化学成分在组成与数量上存在差异,桑椹药材的品质与产地无明显相关性,杂交桑的桑椹总峰面积大于法定品种的桑椹总峰面积,市购商品药材品质差异大.结论:桑椹药材的品质与原植物种质、药材加工及贮存有较密切的关系.
目的:研究不同基源及產地桑椹藥材的品質差異.方法:建立桑椹藥材的HPLC分析方法,比較不同樣品的HPLC圖譜相似度,併進行聚類分析.結果:16批桑椹樣品相似程度不高,不同基源及產地樣品的化學成分在組成與數量上存在差異,桑椹藥材的品質與產地無明顯相關性,雜交桑的桑椹總峰麵積大于法定品種的桑椹總峰麵積,市購商品藥材品質差異大.結論:桑椹藥材的品質與原植物種質、藥材加工及貯存有較密切的關繫.
목적:연구불동기원급산지상심약재적품질차이.방법:건립상심약재적HPLC분석방법,비교불동양품적HPLC도보상사도,병진행취류분석.결과:16비상심양품상사정도불고,불동기원급산지양품적화학성분재조성여수량상존재차이,상심약재적품질여산지무명현상관성,잡교상적상심총봉면적대우법정품충적상심총봉면적,시구상품약재품질차이대.결론:상심약재적품질여원식물충질、약재가공급저존유교밀절적관계.
Sixteen Fructus Mori samples of different origins and habitats were compared for quality difference according to their characteristic HPLC profiles and subjected to hierarchical cluster analysis.Besides,the optimal chromatographic conditions were discussed.A low similarity in HPLC profile and remarkable differences in content and chemical composition were observed among the 16 samples.There was no obvious correlation between quality and habitat of Fructus Mori.Samples from half-bred mulberry varieties displayed larger peak area than those stipulated in the Chinese pharmacopoeia.Commercial Fructus Mori products differed greatly in quality.All these results reveal that Fructus Mori quality is closely associated with mulberry variety,processing and storage.