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豌豆花DNA导入小麦对籽粒蛋白质的影响
朱新产1, 赵文明1
西北农业大学分子生物学研究室
摘要:
小麦不同生育期导入豌豆花DNA的效果不同。返青期导入DNA使小麦种子蛋白质含量增加22.61%,新增加47KD和71KD两种组分,而且这种变异可以遗传给F2代;拔节、抽穗、开花期导入DNA仅使小麦种子千粒重增加10%~12%,而对小麦种子蛋白质组分无影响。
关键词:  小麦,豌豆DNA,种子蛋白质,导入
DOI:
分类号:S512.103.2
基金项目:国家自然科学基金资助项目
Effects on the Seed Protein after the Injection of Exogenous DNA into Wheat Plants
Zhu Xinchan Zhao Wenming,Zhu Xinchan Zhao Wenming
Abstract:
The different effects are produced after the injection of DNA form pea flower into wheat plants during different growth stages of wheat.The tunring green stage is the optimum period for the injection of DNA.After the injection,the seed protein content can be increased by 22.61% with two new proteins 7lKD and 47KD appeared,which can also be inherited to the progeny.The injections of pea DNA in stem pushing,heading and blooming stages can only add the thousand-grain weight by 10%~12%,but with no effects on the components of wheat seed proteins.
Key words:  Triticum aestivum,seed protein,pea DNA,injection