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典型文献
Revisiting the role of delta-1-pyrroline-5-carboxylate synthetase in drought-tolerant crop breeding
文献摘要:
The delta-1-pyrroline-5-carboxylate synthetase(P5CS)gene exercises a protective function in stressed plants.However,the relationship between proline accumulation caused by P5CS and abiotic stress toler-ance in plants is not always clear,as P5CS overexpression has been reported to repress plant growth under normal conditions in several reports.We re-evaluated the role of P5CS in drought-tolerant rice breeding by expressing the AtP5CS1 and feedback-inhibition-removed AtP5CS1(AtP5CS1F128A)genes under the regulation of an ABA-inducible promoter to avoid the potential side effects of P5CS overexpres-sion under normal conditions.ABA-inducible AtP5CS1 and AtP5CS1F128A increased seedling growth in a nutrient solution(under osmotic stress)and grain yield in pot plants.However,the evidently deleterious effects of AtP5CS1 on grain quality,tiller number,and grain yield in the field indicated the unsuitability of P5CS for drought-tolerance breeding.
文献关键词:
作者姓名:
Xuanjun Feng;Yue Hu;Weixiao Zhang;Rongqian Xie;Huarui Guan;Hao Xiong;Li Jia;Xuemei Zhang;Hanmei Zhou;Dan Zheng;Ying Wen;Qingjun Wang;Fengkai Wu;Jie Xu;Yanli Lu
作者机构:
State Key Laboratory of Crop Gene Exploration and Utilization in Southwest China,Wenjiang 611130,Sichuan,China;Maize Research Institute of Sichuan Agricultural University,Wenjiang 611130,Sichuan,China
引用格式:
[1]Xuanjun Feng;Yue Hu;Weixiao Zhang;Rongqian Xie;Huarui Guan;Hao Xiong;Li Jia;Xuemei Zhang;Hanmei Zhou;Dan Zheng;Ying Wen;Qingjun Wang;Fengkai Wu;Jie Xu;Yanli Lu-.Revisiting the role of delta-1-pyrroline-5-carboxylate synthetase in drought-tolerant crop breeding)[J].作物学报(英文版),2022(04):1213-1218
A类:
AtP5CS1F128A,overexpres,unsuitability
B类:
Revisiting,role,delta,pyrroline,carboxylate,synthetase,drought,tolerant,crop,breeding,exercises,protective,function,stressed,plants,However,relationship,between,proline,accumulation,caused,by,abiotic,not,always,clear,overexpression,has,been,reported,repress,growth,under,normal,conditions,several,reports,We,evaluated,rice,expressing,feedback,inhibition,removed,genes,regulation,ABA,inducible,promoter,avoid,potential,side,effects,increased,seedling,nutrient,solution,osmotic,grain,yield,evidently,deleterious,quality,tiller,number,field,indicated,tolerance
AB值:
0.479128
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