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20 小时
八年发现一个秘密,破解油菜育种“世纪难题”
基因组变异就像是DNA(脱氧核糖核酸)的“拼写”,包括小的字母变化和大的段落变动。前者称为单个核苷酸变异(SNP),后者称为结构变异(SV)。如果“拼写”不同,将会如何影响作物?如果改变“拼写”,能否使作物育种满足人们的美好需求? 近日,中国农业科学院油料作物研究所研究员刘胜毅团队与华中农业大学信息学院教授杨庆勇团队合作,在《自然-遗传学》在线发表研究论文。他们历时8年,揭示了基因组结构变异调控基 ...
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