Population structure, genetic diversity, and sexual state of the rice brown spot pathogenBipolaris oryzaefrom three Asian countries

2017 ◽  
Vol 67 (1) ◽  
pp. 181-192 ◽  
Author(s):  
A. Ahmadpour ◽  
C. Castell-Miller ◽  
M. Javan-Nikkhah ◽  
M. R. Naghavi ◽  
F. P. Dehkaei ◽  
...  
2021 ◽  
Vol 2021 ◽  
pp. 1-11
Author(s):  
Lamyaa Zelmat ◽  
Joseph Mbasani Mansi ◽  
Sarra Aouzal ◽  
Fatima Gaboun ◽  
Slimane Khayi ◽  
...  

Alternaria alternata is one of the most important fungi causing various diseases on citrus worldwide. In Morocco, Alternaria black rot (ABR) and Alternaria brown spot (ABS) are two major diseases causing serious losses in commercial cultivars of citrus. The aim of the present work was to study the genetic diversity and the population structure of isolates belonging to sect. Alternaria obtained from infected citrus fruits, collected from seven provinces at different locations in Morocco (markets, packinghouses, and orchards). Forty-five isolates were analyzed by sequence-related amplified polymorphism (SRAP) markers, and cluster analysis of DNA fragments was performed using UPGMA method and Jaccard coefficient. Cluster analysis revealed that isolates were classified in four distinct groups. AMOVA revealed also a large extent of variation within sect. Alternaria isolates (99%). The results demonstrate that no correlation was found among SRAP pattern, host, and geographical origin of these isolates. Population structure analyses showed that the Alternaria isolates from the same collection origin had almost a similar level of admixture.


2020 ◽  
Vol 52 (6) ◽  
Author(s):  
Anpei Zhou ◽  
Dan Zong ◽  
Peihua Gan ◽  
Yao Zhang ◽  
Dan Li ◽  
...  

2014 ◽  
Vol 21 (6) ◽  
pp. 723-731
Author(s):  
Xu Gangbiao ◽  
Liang Yan ◽  
Jiang Yan ◽  
Liu Xiongsheng ◽  
Hu Shangli ◽  
...  

2010 ◽  
Vol 36 (5) ◽  
pp. 744-753 ◽  
Author(s):  
Ting-Ting QIAO ◽  
Chun-Lei MA ◽  
Yan-Hua ZHOU ◽  
Ming-Zhe YAO ◽  
Rao LIU ◽  
...  

2013 ◽  
Vol 38 (12) ◽  
pp. 2286-2296 ◽  
Author(s):  
Wen-Di YUE ◽  
Li-Bin WEI ◽  
Ti-De ZHANG ◽  
Chun LI ◽  
Hong-Mei MIAO ◽  
...  

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