不同产地山芹萸种实性状变异分析

山茱萸〔Ｍａｃｒｏｃａｒｐｉｕｍｏｆｆｉｃｉｎａｌｉｓ (Ｓｉｅｂ .ｅｔＺｕｃｃ .)Ｎａｋａｉ〕为重要的木本药用植物 ,果皮名曰萸肉 ,枣皮 ,果肉中含有 16种氨基酸、2 3种微量元素以及丰富的维生素、有机酸、鞣质、多种甙、黄酮等 ,具有多种药用功效 ,是名贵的中药1] 。同时 ,山茱萸又是一种非常好的观赏树种 ,具有较高的经济价值和良好的开发应用前景2 ] 。山茱萸的栽培已有 10 0 0多年的历史 ,但对其研究主要集中在营养和药用成分分析、种子休眠以及栽培技术等3～ 5] 。作者分析了不同产地、不同母树山茱萸种实性状的变异状况 ,…

The drupe character variation of different sources of Macrocarpium officinalis (Sieb. et Zucc.) Nakai

The length, diameter, shape coefficient of fruit, the fresh weight, length, diameter, shape coefficient, weight of seed and pulp production ratio from 6 sources of Macrocarpium officinalis (Sieb. et Zucc.) Nakai were analyzed. For all 9 characters, there were no significant differences existed within mother trees, however, there were significant differences existed among sources and trees with the coefficients of variation vary from 13.39% to 36.43%. The order of the variation degree is among sources>among mother trees>within mother trees. Drupe size and shape were closely related with those of seed, but the pulp production ratio was not related with other characters.