Abstract:
:Understanding the processes that shaped contemporary pathogen populations in agricultural landscapes is quite important to define appropriate management strategies and to support crop improvement efforts. Here, we took advantage of an historical record to examine the adaptation pathway of the rice pathogen Xanthomonas oryzae pv. oryzae (Xoo) in a semi-isolated environment represented in the Philippine archipelago. By comparing genomes of key Xoo groups we showed that modern populations derived from three Asian lineages. We also showed that diversification of virulence factors occurred within each lineage, most likely driven by host adaptation, and it was essential to shape contemporary pathogen races. This finding is particularly important because it expands our understanding of pathogen adaptation to modern agriculture.
journal_name
Sci Repjournal_title
Scientific reportsauthors
Quibod IL,Perez-Quintero A,Booher NJ,Dossa GS,Grande G,Szurek B,Vera Cruz C,Bogdanove AJ,Oliva Rdoi
10.1038/srep34137subject
Has Abstractpub_date
2016-09-26 00:00:00pages
34137issn
2045-2322pii
srep34137journal_volume
6pub_type
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