Bacterial leaf blight(BLB)is a devastating disease of rice with the potential to reduce yield by up to 70%.In this study,we investigated the genetic foundation of Xa21-mediated resistance to BLB infection in seven dif...Bacterial leaf blight(BLB)is a devastating disease of rice with the potential to reduce yield by up to 70%.In this study,we investigated the genetic foundation of Xa21-mediated resistance to BLB infection in seven different rice varieties from Myanmar.The varieties exhibited a variable phenotypic response at 14 d after infection(DAI)by Xoo strains K1 and K3a,among which,the variety Kayin Ma was classified as a moderately resistant(MR)variety,expressing Xa2,Xa4,xa5,xa13,and Xa21 genes.展开更多
基金funded by the Basic Science Research Program of the Ministry of Education’s National Research Foundation of Korea (Grant No.RS-2023-00245922)。
文摘Bacterial leaf blight(BLB)is a devastating disease of rice with the potential to reduce yield by up to 70%.In this study,we investigated the genetic foundation of Xa21-mediated resistance to BLB infection in seven different rice varieties from Myanmar.The varieties exhibited a variable phenotypic response at 14 d after infection(DAI)by Xoo strains K1 and K3a,among which,the variety Kayin Ma was classified as a moderately resistant(MR)variety,expressing Xa2,Xa4,xa5,xa13,and Xa21 genes.