典型文献
MALE STERILITY 3 encodes a plant homeodomain-finger protein for male fertility in soybeanOO
文献摘要:
Male-sterile plants are used in hybrid breeding to improve yield in soybean (Glycine max (L.) Merr.). Developing the capability to alter fertility under dif-ferent environmental conditions could broaden germplasm resources and simplify hybrid pro-duction. However, molecular mechanisms poten-tially underlying such a system in soybean were unclear. Here, using positional cloning, we identified a gene, MALE STERILITY 3 (MS3), which encodes a nuclear-localized protein containing a plant homeo-domain (PHD)-finger domain. A spontaneous muta-tion in ms3 causing premature termination of MS3 translation and partial loss of the PHD-finger. Transgenetic analysis indicated that MS3 knockout resulted in nonfunctional pollen and no self-pollinated pods, and RNA-seq analysis revealed that MS3 affects the expression of genes associated with carbohydrate metabolism. Strikingly, the fer-tility of mutant ms3 can restore under long-d conditions. The mutant could thus be used to create a new, more stable photoperiod-sensitive genic male sterility line for two-line hybrid seed production, with significant impact on hybrid breeding and production.
文献关键词:
中图分类号:
作者姓名:
Jingjing Hou;Weiwei Fan;Ruirui Ma;Bing Li;Zhihui Yuan;Wenxuan Huang;Yueying Wu;Quan Hu;Chunjing Lin;Xingqi Zhao;Bao Peng;Limei Zhao;Chunbao Zhang;Lianjun Sun
作者机构:
State Key Laboratory of Agrobiotechnology,Beijing Key Laboratory for Crop Genetic Improvement,and College of Agronomy and Biotechnology,China Agricultural University,Beijing 100193,China;Soybean Research Institute,the National Engineering Research Center for Soybean,Jilin Academy of Agricultural Sciences,Changchun 130033,China;Jiamusi Branch of Heilongjiang Academy of Agricultural Sciences,Jiamusi 154007,China
文献出处:
引用格式:
[1]Jingjing Hou;Weiwei Fan;Ruirui Ma;Bing Li;Zhihui Yuan;Wenxuan Huang;Yueying Wu;Quan Hu;Chunjing Lin;Xingqi Zhao;Bao Peng;Limei Zhao;Chunbao Zhang;Lianjun Sun-.MALE STERILITY 3 encodes a plant homeodomain-finger protein for male fertility in soybeanOO)[J].植物学报(英文版),2022(05):1076-1086
A类:
MALE,STERILITY,soybeanOO,ms3,Transgenetic,nonfunctional
B类:
encodes,homeodomain,finger,protein,male,fertility,Male,sterile,plants,are,used,hybrid,breeding,improve,yield,Glycine,max,Merr,Developing,capability,alter,dif,ferent,environmental,conditions,could,broaden,germplasm,resources,simplify,However,molecular,mechanisms,poten,tially,underlying,such,system,were,unclear,Here,positional,cloning,identified,MS3,which,nuclear,localized,containing,PHD,spontaneous,causing,premature,termination,translation,partial,loss,analysis,indicated,that,knockout,resulted,pollen,self,pollinated,pods,seq,revealed,affects,expression,genes,associated,carbohydrate,metabolism,Strikingly,mutant,restore,long,thus,create,new,more,stable,photoperiod,sensitive,genic,sterility,line,two,seed,production,significant,impact
AB值:
0.562465
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