[Objectives]To analyze the genetic similarity among varieties of Armeniaca vulgaris Shushanggan in Ili.[Methods]The genetic distance among 13 A.vulgaris Shushanggan varieties was compared at the DNA molecular level,an...[Objectives]To analyze the genetic similarity among varieties of Armeniaca vulgaris Shushanggan in Ili.[Methods]The genetic distance among 13 A.vulgaris Shushanggan varieties was compared at the DNA molecular level,and clustering analysis was performed on them.[Results]The 13 varieties of A.vulgaris Shushanggan were classified into four clusters.The first cluster included Shushang Ganxing 1,Shushang Ganxing 4,Gongliu Yexing and Zhenzhu Youxing,and the similarity coefficient between Shushang Ganxing 1 and Shushang Ganxing4 reached 0.808;the second cluster were Shushang Ganxing 2,Shushang Ganxing 3 and Liguangxing,and the similarity coefficient between Shushang Ganxing 2 and Shushang Ganxing 3 was 0.846[1];Ili Baixing,61 Tuan Guyexing,Chaxian Yexing and Huocheng Yexing were classified into the third cluster,and the similarity coefficient between Ili Baixing and 61 Tuan Guyexing was 0.692;and the fourth cluster included Shushang Ganxing W1 and Yixian Yexing,between which the similarity coefficient was 0.692.[Conclusions]This will lay a foundation for the research of variety identification and genetic structure of A.vulgaris Shushanggan.展开更多
【目的】研究黄土高原不同县域山杏种子可溶性蛋白质含量和电泳谱带的差异,为山杏种内分类及良种选育提供理论依据。【方法】采用形态学观测法,对黄土高原(陕西麟游和甘肃灵台、华池、庆城)山杏种质资源变异情况进行调查,从中筛选出形...【目的】研究黄土高原不同县域山杏种子可溶性蛋白质含量和电泳谱带的差异,为山杏种内分类及良种选育提供理论依据。【方法】采用形态学观测法,对黄土高原(陕西麟游和甘肃灵台、华池、庆城)山杏种质资源变异情况进行调查,从中筛选出形态类型典型的山杏,采用考马斯亮蓝G-250染色法和SDS-PAGE电泳法对种子可溶性蛋白质含量和谱带进行检测分析。【结果】共筛选出了37种山杏变异类型,其种子可溶性蛋白质含量差异较大。SDS-PAGE电泳分析表明,山杏种子可溶性蛋白质含量丰富、多态、稳定、谱带清晰,主要由41.1,39.0,34.6,22.7,22.0和21.7 ku 6种亚基组成,其余亚基数量丰富但含量较少。聚类分析表明,37种山杏类型可分为5个大类。【结论】种子可溶性蛋白质分类结果与形态特征和生物学特性存在一定的相似性,利用分类结果可对山杏品种进行改良。展开更多
文摘[Objectives]To analyze the genetic similarity among varieties of Armeniaca vulgaris Shushanggan in Ili.[Methods]The genetic distance among 13 A.vulgaris Shushanggan varieties was compared at the DNA molecular level,and clustering analysis was performed on them.[Results]The 13 varieties of A.vulgaris Shushanggan were classified into four clusters.The first cluster included Shushang Ganxing 1,Shushang Ganxing 4,Gongliu Yexing and Zhenzhu Youxing,and the similarity coefficient between Shushang Ganxing 1 and Shushang Ganxing4 reached 0.808;the second cluster were Shushang Ganxing 2,Shushang Ganxing 3 and Liguangxing,and the similarity coefficient between Shushang Ganxing 2 and Shushang Ganxing 3 was 0.846[1];Ili Baixing,61 Tuan Guyexing,Chaxian Yexing and Huocheng Yexing were classified into the third cluster,and the similarity coefficient between Ili Baixing and 61 Tuan Guyexing was 0.692;and the fourth cluster included Shushang Ganxing W1 and Yixian Yexing,between which the similarity coefficient was 0.692.[Conclusions]This will lay a foundation for the research of variety identification and genetic structure of A.vulgaris Shushanggan.
文摘【目的】研究黄土高原不同县域山杏种子可溶性蛋白质含量和电泳谱带的差异,为山杏种内分类及良种选育提供理论依据。【方法】采用形态学观测法,对黄土高原(陕西麟游和甘肃灵台、华池、庆城)山杏种质资源变异情况进行调查,从中筛选出形态类型典型的山杏,采用考马斯亮蓝G-250染色法和SDS-PAGE电泳法对种子可溶性蛋白质含量和谱带进行检测分析。【结果】共筛选出了37种山杏变异类型,其种子可溶性蛋白质含量差异较大。SDS-PAGE电泳分析表明,山杏种子可溶性蛋白质含量丰富、多态、稳定、谱带清晰,主要由41.1,39.0,34.6,22.7,22.0和21.7 ku 6种亚基组成,其余亚基数量丰富但含量较少。聚类分析表明,37种山杏类型可分为5个大类。【结论】种子可溶性蛋白质分类结果与形态特征和生物学特性存在一定的相似性,利用分类结果可对山杏品种进行改良。
