Arabidopsis nonhost resistance gene PSS1 confers immunity against an oomycete and a fungal pathogen but not a bacterial pathogen that cause diseases in soybean

Sumit, R. and Sahu, B. B. and Xu, M. and et al, . (2012) Arabidopsis nonhost resistance gene PSS1 confers immunity against an oomycete and a fungal pathogen but not a bacterial pathogen that cause diseases in soybean. BMC Plant Biology, 12 (87). 30 p..

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Abstract

Nonhost resistance (NHR) provides immunity to all members of a plant species against all isolates of a microorganism that is pathogenic to other plant species. Three Arabidopsis thaliana PEN (penetration deficient) genes, PEN1, 2 and 3 have been shown to provide NHR against the barley pathogen Blumeria graminis f. sp. hordei at the prehaustorial level. Arabidopsis pen1-1 mutant lacking the PEN1 gene is penetrated by the hemibiotrophic oomycete pathogen Phytophthora sojae, the causal organism of the root and stem rot disease in soybean. We investigated if there is any novel nonhost resistance mechanism in Arabidopsis against the soybean pathogen, P. sojae.

Item Type: Article
Additional Information: We thank Drs. Paul Schulze-Lefert and Jianmin Zhou for providing the seeds of pen1-1and nho1 mutants, respectively. We thank Dr. Coralie Lashbrook for providing seeds of Arabidopsis thaliana ecotypes. We thank Drs. Steve Rodermel and Yanhai Yin for providing primers for some of the SSLP and CAPS markers, respectively. We thank Dr. H Horner, Randall Dan Adel and Ms. Tracey Pepper of the microscopy and nanoimaging facility at Iowa State University for assisting us with microscopic studies. This work was supported by a grant from the Consortium for Plant Biotechnology Research (CPBR) and Iowa Soybean Association.
Uncontrolled Keywords: Phytophthora sojae susceptible (pss1), Sequence-based polymorphic (SBP) marker, Fusarium virguliforme, Phytophthora sojae, Pseudomonas syringae pv. glycinea
Author Affiliation: Department of Agronomy, Iowa State University, Ames, IA 50011, USA
Subjects: Plant Protection
Plant Protection > Control Methods
Divisions: Soyabean
Depositing User: Mr Siva Shankar
Date Deposited: 29 Jun 2012 04:44
Last Modified: 29 Jun 2012 04:45
Official URL: http://dx.doi.org/10.1186/1471-2229-12-87
URI: http://eprints.icrisat.ac.in/id/eprint/6343

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