scholarly journals Combined linkage and association mapping reveals two major QTL for stripe rust adult plant resistance in Shaanmai 155 and their haplotype variation in common wheat germplasm

2021 ◽  
Author(s):  
Cai'e Zhou ◽  
Dan Liu ◽  
Xu Zhang ◽  
Qimeng Wu ◽  
Shengjie Liu ◽  
...  
2012 ◽  
Vol 11 (11) ◽  
pp. 1775-1782 ◽  
Author(s):  
Ling WU ◽  
Xian-chun XIA ◽  
You-liang ZHENG ◽  
Zheng-yu ZHANG ◽  
Hua-zhong ZHU ◽  
...  

2011 ◽  
Vol 123 (8) ◽  
pp. 1401-1411 ◽  
Author(s):  
Yuanfeng Hao ◽  
Zhenbang Chen ◽  
Yingying Wang ◽  
Dan Bland ◽  
James Buck ◽  
...  

2011 ◽  
Vol 47 (Special Issue) ◽  
pp. S165-S168 ◽  
Author(s):  
E.N. Yang ◽  
Y.C. Zou ◽  
W.Y. Yang ◽  
Y.L. Tang ◽  
Z.H. He ◽  
...  

Sichuan is an important wheat producing province of China where severe stripe rust epidemics occur annually. Developing high-yielding wheat varieties with good and stable stripe rust resistance is a foremost breeding objective of all breeding programs. Because minor gene based adult-plant resistance (APR) is considered durable, a shuttle breeding program between Sichuan Academy of Agricultural Sciences (SAAS) and CIMMYT was initiated in 2000 to transfer APR identified in CIMMYT wheats to wheat germplasm adapted in Sichuan. During 2007–2009, a total of 669 advanced generation lines obtained from this shuttle breeding effort were provided to the Plant Protection Research Institute, SAAS for official multi-environment stripe rust tests, and 231 elite lines were characterized for yield performance by the agronomists at the Crop Research Institute, SAAS. Between 11–39% lines were highly resistant depending on the year of testing and 17 (7.3%) lines had 5% or higher yields than the check mean. The adapted resistant lines are being used by various breeding programs to enhance resistance diversity, and three lines are being tested in National or Provincial Yield Trials for possible releases.


2012 ◽  
Vol 125 (6) ◽  
pp. 1211-1221 ◽  
Author(s):  
Yan Ren ◽  
Zhonghu He ◽  
Jia Li ◽  
Morten Lillemo ◽  
Ling Wu ◽  
...  

2009 ◽  
Vol 119 (8) ◽  
pp. 1349-1359 ◽  
Author(s):  
Yaming Lu ◽  
Caixia Lan ◽  
Shanshan Liang ◽  
Xiangchun Zhou ◽  
Di Liu ◽  
...  

2021 ◽  
Vol 14 (1) ◽  
Author(s):  
Brian P. Ward ◽  
Keith Merrill ◽  
Peter Bulli ◽  
Mike Pumphrey ◽  
Richard Esten Mason ◽  
...  

2021 ◽  
Author(s):  
Minghu Zhang ◽  
Xin Liu ◽  
Ting Peng ◽  
Dinghao Wang ◽  
Dongyu Liang ◽  
...  

Abstract Stripe rust, caused by Puccinia striiformis f. sp. tritici (Pst), is one of the most damaging diseases of wheat globally and resistance is the effectively control strategy. Triticum boeoticum Boiss (T. monococcum L. ssp. aegilopoides, 2n = 2x = 14, AbAb) accession G52 confers a high level of adult-plant resistance against a mixture of the Chinese prevalent Pst races. To transfer the resistance to common wheat, a cross was made between G52 and susceptible common wheat genotype Crocus. A highly resistant wheat-T. boeoticum introgression line Z15-1370 (F5 generation) with 42 chromosomes was selected cytologically and by testing with Pst races. In order to map the resistance gene(s), F1, F2, and F2:3 generations of the cross between Z15-1370 and stripe rust susceptible common wheat Mingxian169 were developed. Genetic analysis revealed that the resistance in Z15-1370 was controlled by a single recessive gene, temporarily designated YrZ15-1370. Using the bulked segregant RNA-Seq (BSR-Seq) analysis, YrZ15-1370 was mapped to chromosome 6AL and flanked by markers KASP1370-3 and KASP-1370-5 within a 4.3 cM genetic interval corresponding to 1.8 Mb physical region in the Chinese Spring genome, in which a number of disease resistance-related genes were annotated. YrZ15-1370 differed from previously Yr genes identified on chromosome 6A based on its position and/or origin. The YrZ15-1370 would be a valuable resource for wheat resistance improvement and the flanking markers developed here should be useful tools for marker-assisted selection (MAS) in breeding and further cloning the gene.


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