The Evaluation and Utilization of New Genes for Brown Planthopper Resistance in Common Wild Rice (Oryza rufipogon Griff.)

2010 ◽  
Author(s):  
Li Rongbai
2021 ◽  
Author(s):  
Xuan Wang ◽  
Yue Han ◽  
Yuexiong Zhang ◽  
Biao Deng ◽  
Biqiu Wu ◽  
...  

Abstract The brown planthopper (Nilaparvata lugens Stål, BPH) is one of the most destructive rice pests worldwide. GXU202 is a germplasm of common wild rice (Oryza rufipogon Griff. ) with high resistance to the BPH. In this study, the genetic analysis indicated that the BPH resistant phenotype of GXU202 is controlled by a major gene. Through the combination and comparison of QTL linkage and BSA-seq analyses, a novel gene locus BPH41 conferring BPH resistance was identified, which has been finely mapped to a 114-kb region delimited by D01031 and W1 on chromosome 4. The markers D01031 and D01045 showed high accuracy in predicting resistant phenotypes to BPH, suggesting their reliability for marker-assisted selection of BPH41 in breeding for BPH resistant rice varieties. The present identification of BPH41 will establish a foundation for further map-based cloning and functional characterization of the gene.


2020 ◽  
Vol 168 (4) ◽  
pp. 211-219
Author(s):  
Chuanqin Zheng ◽  
Nan Jiang ◽  
Xinhui Zhao ◽  
Tianze Yan ◽  
Jun Fu ◽  
...  

2019 ◽  
Vol 138 (2) ◽  
pp. 163-173 ◽  
Author(s):  
Dayun Sun ◽  
Wenxiang Wang ◽  
Xiaoyun Xin ◽  
Liming Cao ◽  
Xuejun Sun ◽  
...  

Plant Science ◽  
2013 ◽  
Vol 201-202 ◽  
pp. 121-127 ◽  
Author(s):  
Dongyang Lei ◽  
Lubin Tan ◽  
Fengxia Liu ◽  
Liyun Chen ◽  
Chuanqing Sun

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