Your browser doesn't support javascript.
loading
A global-temporal analysis on Phytophthora sojae resistance-gene efficacy.
McCoy, Austin G; Belanger, Richard R; Bradley, Carl A; Cerritos-Garcia, Daniel G; Garnica, Vinicius C; Giesler, Loren J; Grijalba, Pablo E; Guillin, Eduardo; Henriquez, Maria A; Kim, Yong Min; Malvick, Dean K; Matthiesen, Rashelle L; Mideros, Santiago X; Noel, Zachary A; Robertson, Alison E; Roth, Mitchell G; Schmidt, Clarice L; Smith, Damon L; Sparks, Adam H; Telenko, Darcy E P; Tremblay, Vanessa; Wally, Owen; Chilvers, Martin I.
  • McCoy AG; Michigan State University, East Lansing, MI, USA. mccoyaus@msu.edu.
  • Belanger RR; Université Laval, Québec, Canada.
  • Bradley CA; University of Kentucky, Princeton, KY, USA.
  • Cerritos-Garcia DG; University of Connecticut, Storrs Mansfield, CT, USA.
  • Garnica VC; North Carolina State University, Raleigh, NC, USA.
  • Giesler LJ; University of Nebraska-Lincoln, Lincoln, NE, USA.
  • Grijalba PE; Universidad de Buenos Aires, Buenos Aires, Argentina.
  • Guillin E; Instituto Nacional de Tecnologia Agropecuaria, Buenos Aires, Argentina.
  • Henriquez MA; Agriculture and Agri-Food Canada, Morden, Manitoba, Canada.
  • Kim YM; Agriculture and Agri-Food Canada, Brandon, Manitoba, Canada.
  • Malvick DK; University of Minnesota, St Paul, MN, USA.
  • Matthiesen RL; Iowa State University, Ames, IA, USA.
  • Mideros SX; University of Illinois at Urbana-Champaign, Urbana, IL, USA.
  • Noel ZA; Auburn University, Auburn, AL, USA.
  • Robertson AE; Iowa State University, Ames, IA, USA.
  • Roth MG; The Ohio State University-Wooster, Wooster, OH, USA.
  • Schmidt CL; Iowa State University, Ames, IA, USA.
  • Smith DL; University of Wisconsin-Madison, Madison, WI, USA.
  • Sparks AH; Department of Primary Industries and Regional Development, Perth, WA, Australia.
  • Telenko DEP; University of Southern Queensland, Toowoomba, Qld, Australia.
  • Tremblay V; Purdue University, West Lafayette, IN, USA.
  • Wally O; Université Laval, Québec, Canada.
  • Chilvers MI; Agriculture and Agri-Food Canada, Harrow, ON, Canada.
Nat Commun ; 14(1): 6043, 2023 09 27.
Article en En | MEDLINE | ID: mdl-37758723
ABSTRACT
Plant disease resistance genes are widely used in agriculture to reduce disease outbreaks and epidemics and ensure global food security. In soybean, Rps (Resistance to Phytophthora sojae) genes are used to manage Phytophthora sojae, a major oomycete pathogen that causes Phytophthora stem and root rot (PRR) worldwide. This study aims to identify temporal changes in P. sojae pathotype complexity, diversity, and Rps gene efficacy. Pathotype data was collected from 5121 isolates of P. sojae, derived from 29 surveys conducted between 1990 and 2019 across the United States, Argentina, Canada, and China. This systematic review shows a loss of efficacy of specific Rps genes utilized for disease management and a significant increase in the pathotype diversity of isolates over time. This study finds that the most widely deployed Rps genes used to manage PRR globally, Rps1a, Rps1c and Rps1k, are no longer effective for PRR management in the United States, Argentina, and Canada. This systematic review emphasizes the need to widely introduce new sources of resistance to P. sojae, such as Rps3a, Rps6, or Rps11, into commercial cultivars to effectively manage PRR going forward.
Asunto(s)

Texto completo: 1 Banco de datos: MEDLINE Asunto principal: Phytophthora Tipo de estudio: Systematic_reviews País como asunto: America do norte / America do sul / Argentina Idioma: En Año: 2023 Tipo del documento: Article

Texto completo: 1 Banco de datos: MEDLINE Asunto principal: Phytophthora Tipo de estudio: Systematic_reviews País como asunto: America do norte / America do sul / Argentina Idioma: En Año: 2023 Tipo del documento: Article