scholarly journals Genetic analysis of the population structure of the rice false smut fungus,Villosiclava virens, in China using microsatellite markers mined from a genome assembly

2015 ◽  
Vol 64 (6) ◽  
pp. 1440-1449 ◽  
Author(s):  
Q. Jia ◽  
Q. Gu ◽  
L. Zheng ◽  
T. Hsiang ◽  
C. Luo ◽  
...  
2015 ◽  
Vol 362 (9) ◽  
Author(s):  
Jun-jie Yu ◽  
Wen-xian Sun ◽  
Mi-na Yu ◽  
Xiao-le Yin ◽  
Xiang-kun Meng ◽  
...  

BMC Genomics ◽  
2013 ◽  
Vol 14 (1) ◽  
pp. 883 ◽  
Author(s):  
Xiaoming Wang ◽  
Qingli Liu ◽  
Hao Wang ◽  
Chao-Xi Luo ◽  
Gejiao Wang ◽  
...  

Mycoscience ◽  
2011 ◽  
Vol 52 (5) ◽  
pp. 344-348 ◽  
Author(s):  
Eiji Tanaka ◽  
Tsuyoshi Kumagawa ◽  
Chihiro Tanaka ◽  
Hironori Koga

Virulence ◽  
2021 ◽  
Vol 12 (1) ◽  
pp. 1563-1579
Author(s):  
Xiaoyang Chen ◽  
Pingping Li ◽  
Hao Liu ◽  
Xiaolin Chen ◽  
Junbin Huang ◽  
...  

Plant Disease ◽  
2021 ◽  
Author(s):  
Anfei Fang ◽  
Zhuangyuan Fu ◽  
Zexiong Wang ◽  
Yuhang Fu ◽  
Yubao Qin ◽  
...  

Rice false smut caused by Ustilaginoidea virens is currently one of the most devastating fungal diseases of rice panicles worldwide. In this study, two novel molecular markers derived from SNP-rich genomic DNA fragments and a previously reported molecular marker were used for analyzing the genetic diversity and population structure of 167 U. virens isolates collected from nine areas in Sichuan-Chongqing region, China. A total of 62 haplotypes were identified, and a few haplotypes with high frequency were found and distributed in two to three areas, suggesting gene flow among different geographical populations. All isolates were divided into six genetic groups. The groups Ⅰ and Ⅵ were the largest including 61 and 48 isolates, respectively. The pairwise FST values showed significant genetic differentiation among all compared geographical populations. AMOVA showed that intergroup genetic variation accounted for 40.17% of the total genetic variation, while 59.83% of genetic variation came from intragroup. The UPGMA dendrogram and population structure revealed that the genetic composition of isolates collected from ST (Santai), NC (Nanchong), YC (Yongchuan), and WS (Wansheng) dominated by the same genetic subgroup was different from those collected from other areas. In addition, genetic recombination was found in a few isolates. These findings will help to improve the strategies for rice false smut management and resistance breeding, such as evaluating breeding lines with different isolates or haplotypes at different elevations and landforms.


2016 ◽  
Vol 18 (11) ◽  
pp. 3840-3849 ◽  
Author(s):  
Jie-Hui Song ◽  
Wei Wei ◽  
Bo Lv ◽  
Yang Lin ◽  
Wei-Xiao Yin ◽  
...  

2016 ◽  
Vol 6 (1) ◽  
Author(s):  
Dawei Zheng ◽  
Yi Wang ◽  
Yu Han ◽  
Jin-Rong Xu ◽  
Chenfang Wang

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