采用常规考种法调查五味子的各数量性状及质量性状,以液相色谱法测定药效成分含量,以期揭示五味子种质资源果实不同性状的变异规律及各性状的相关性,为五味子的种质资源收集和品种选育提供实践指导和理论支持。结果表明:五味子种质资源果实各质量性状均存在较大变异,果实颜色除红色类型外,还存在黄色的变异类型。果穗重、果粒重等数量性状及不同药效成分含量亦存在较大变异,部分数量性状及药效成分间存在一定的相关性。因此得出,基于五味子果实性状的广泛变异及相关性,进行五味子种质资源收集及品种选育,必须兼顾各性状与药效成分含量间的关系。
The aim of this study was to reveal the variation regulation and the correlations of fruit characters in the Schisandra chinensis germplasm resources so as to provide practical guidance and theoretical support for its collection and breeding. Conventional assessments and testing methods were carried out to investigate the quantitative characters and qualitative characters, and the contents of medicinal effective components were measured by high performance liquid chromatography(HPLC). The results showed significant variations were observed in qualitative characters of Schisandra chinensis germplasm resources,and we found there was yellow variation type in the fruit color among the red type. Much more variations existed in cluster weight, grain weight and different contents of medicinal effective components. The certain correlation was found between some quantitative characters and medicinal effective components of Schisandra chinensis fruit. So due to the extensive variations and correlations in fruit characters of Schisandra chinensis, we should control the relationships between yield characters and the contents of medicinal effective components into consideration for collecting germplasm resources and breeding varieties.