Results 21 to 30 of about 1,673 (185)

Virulence Diversity of Phakopsora pachyrhizi in Mexico [PDF]

open access: yesPhytoFrontiers™, 2022
Asian soybean rust, caused by the pathogen Phakopsora pachyrhizi, is the main soybean disease in Mexico and worldwide, threatening its production. Knowledge about the virulence of Mexican rust populations (MRPs) is crucial to develop or introduce soybean cultivars with resistance to this disease. This study investigated the geographic variation in the
Julio César García-Rodríguez   +3 more
openaire   +3 more sources

Population Genomics Reveals Distinct Lineage of the Asian Soybean Rust Fungus Phakopsora pachyrhizi in the United States of America Unrelated to Brazilian Populations. [PDF]

open access: yesMol Plant Pathol
Genomic analysis identifies the US population of Asian soybean rust fungus Phakopsora pachyrhizi as genetically distinct from South American and East African isolates, offering new insights into its global diversity. ABSTRACT Asian soybean rust (ASR), caused by the obligate biotrophic fungus Phakopsora pachyrhizi, was first reported in the continental ...
Ferreira EGC   +14 more
europepmc   +2 more sources

Resistência de genótipos de soja à Phakopsora pachyrhizi [PDF]

open access: diamondSumma Phytopathologica, 2007
O presente trabalho teve como objetivo, quantificar a resistência à Phakopsora pachyrhizi em 50 genótipos de soja na região do cerrado. Foi conduzido em Uberlândia, MG , um experimento em casa de vegetação, durante o período de janeiro a julho de 2004.
Luís Antônio Siqueira de Azevedo   +2 more
openalex   +6 more sources

Characterizing Resistance to Phakopsora pachyrhizi in Soybean [PDF]

open access: yesPlant Disease, 2011
Resistance in soybean to Phakopsora pachyrhizi, the cause of soybean rust, is characterized by either reddish-brown (RB) lesions or an immune response. The RB type of resistance can be incomplete, as evidenced by the presence of sporulating uredinia within lesions. Susceptibility, on the other hand, is exemplified by tan-colored (TAN) lesions, and can
M R, Miles   +5 more
openaire   +2 more sources

Preservation of Phakopsora pachyrhizi Uredospores [PDF]

open access: yesJournal of Phytopathology, 2007
AbstractThis study compared different temperatures and dormancy‐reversion procedures for preservation of Phakopsora pachyrhizi uredospores. The storage temperatures tested were room temperature, 5°C, −20°C and −80°C. Dehydrated and non‐dehydrated uredospores were used, and evaluations for germination (%) and infectivity (no.
G. Q. Furtado   +3 more
openaire   +1 more source

Phakopsora pachyrhizi in vitro sensitivity to fungicides [PDF]

open access: yesSumma Phytopathologica, 2013
Universidade de Passo Fundo – UPF, PassoFundo, RS. Bolsista CNPq. *Parte da tese de doutorado da primeira autoraAutor pata correspondencia: Erlei Melo Reis (erleireis@upf.br)Data de chegada: 03/01/2013. Aceito para publicacao em: 10/07/2013.
Blum, Marta Maria Casa, Reis, Erlei Melo
openaire   +3 more sources

A loop-mediated isothermal amplification assay for the rapid diagnosis of soybean rust caused by Phakopsora pachyrhizi

open access: yesPhytopathology Research, 2023
Soybean rust caused by the fungus Phakopsora pachyrhizi is one of the most destructive diseases to soybean production worldwide. For the rapid diagnosis and the control of soybean rust, we developed a loop-mediated isothermal amplification (LAMP) assay ...
Haibing Ouyang   +5 more
doaj   +1 more source

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