康国章;张明楷;肖向红;刘超;岳采风;

• 1:河南农业大学
• 2:河南农业大学
• 3:河南农业大学
• 4:河南农业大学

摘要(Abstract)：

研究了兰考矮早8和豫教2号2个超高产大粒型小麦品种间籽粒千粒重差异的机理。结果表明,兰考矮早8的千粒重为44.60 g,豫教2号的千粒重为51.47 g,豫教2号比兰考矮早8高4.87g,增加10.45%。两品种籽粒内蛋白质的含量相近,千粒重的差异主要是淀粉积累量的不同。在灌浆中后期,豫教2号籽粒内直链与支链淀粉的积累量明显高于兰考矮早8,是其千粒重较高的主要原因。

关键词(KeyWords)： 小麦;千粒重;淀粉;蛋白质

Abstract:

Keywords:

基金项目(Foundation): 中国博士后科学基金项目(第39批);; 河南省教育厅自然科学基金项目(2006210007)。

作者(Author): 康国章;张明楷;肖向红;刘超;岳采风;

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