水稻营养应答和根生长基因NRR(Nutrition response and root growth)是一个多效基因,负调控水稻根系生长并参与调控营养组织淀粉合成。利用CRISPR/Cas9基因编辑技术对水稻品种空育131的NRR基因进行编辑,获得2个NRR基因敲除的非转基因纯...水稻营养应答和根生长基因NRR(Nutrition response and root growth)是一个多效基因,负调控水稻根系生长并参与调控营养组织淀粉合成。利用CRISPR/Cas9基因编辑技术对水稻品种空育131的NRR基因进行编辑,获得2个NRR基因敲除的非转基因纯合突变体。突变体植株在各种营养条件下(有氮磷钾、无氮、无磷、无钾、无氮磷以及无氮磷钾)其幼苗主根长度、单株根数和根鲜重都显著高于野生型,这说明敲除NRR基因能够显著改良水稻的根系生长,为利用CRISPR/Cas9基因编辑技术快速改良水稻品种的根系生长提供了一种有效策略。展开更多
Following an assessment by our editorial committee, with input given by our language services company, we have appointed additional experts as NRR reviewers during December 2010 December 2011. We wish to thank these n...Following an assessment by our editorial committee, with input given by our language services company, we have appointed additional experts as NRR reviewers during December 2010 December 2011. We wish to thank these new reviewers, and our long-term reviewers, in advance for their objective, fair and timely contributions in the coming year.展开更多
Following an assessment by our editorial committee, with input given by our language services company, we have appointed additional experts as NRR reviewers during January 2010 January 2011. We wish to thank these new...Following an assessment by our editorial committee, with input given by our language services company, we have appointed additional experts as NRR reviewers during January 2010 January 2011. We wish to thank these new reviewers, and our long-term reviewers, in advance for their objective, fair and timely contributions in the coming year.展开更多
文摘水稻营养应答和根生长基因NRR(Nutrition response and root growth)是一个多效基因,负调控水稻根系生长并参与调控营养组织淀粉合成。利用CRISPR/Cas9基因编辑技术对水稻品种空育131的NRR基因进行编辑,获得2个NRR基因敲除的非转基因纯合突变体。突变体植株在各种营养条件下(有氮磷钾、无氮、无磷、无钾、无氮磷以及无氮磷钾)其幼苗主根长度、单株根数和根鲜重都显著高于野生型,这说明敲除NRR基因能够显著改良水稻的根系生长,为利用CRISPR/Cas9基因编辑技术快速改良水稻品种的根系生长提供了一种有效策略。
文摘Following an assessment by our editorial committee, with input given by our language services company, we have appointed additional experts as NRR reviewers during December 2010 December 2011. We wish to thank these new reviewers, and our long-term reviewers, in advance for their objective, fair and timely contributions in the coming year.
文摘Following an assessment by our editorial committee, with input given by our language services company, we have appointed additional experts as NRR reviewers during January 2010 January 2011. We wish to thank these new reviewers, and our long-term reviewers, in advance for their objective, fair and timely contributions in the coming year.
