Results 61 to 70 of about 4,432 (210)

Avaliação da resistência de genótipos de guandu à ferrugem-da-soja. [PDF]

open access: yes, 2016
bitstream/CPPSE/17907/1/ComuTecnico85 ...
GODOY, C. V., GODOY, R.
core  

Influence of soybean phenological stage and leaflets age on infection by Phakopsora pachyrhizi [PDF]

open access: yes
Objetivou-se detectar a influência do estádio fenológico e da idade da folha de soja na infecção por Phakopsora pachyrhizi, agente causal da ferrugemasiática (FA).
ALVES, Silvio A.M.   +4 more
core   +1 more source

Sensibilidade de populações de Phakopsora pachyrhizi ao fungicida protioconazol

open access: yesSumma Phytopathologica, 2020
RESUMO A redução na eficiência de fungicidas sintéticos está associada a seleção de indivíduos que apresentam alterações genéticas que conferem resistência aos ingredientes ativos. A sinalização de variações na frequência de indivíduos resistentes nas populações de fungos pode ser quantificada através da concentração efetiva 50 (CE50).
Karla Braga   +5 more
openaire   +3 more sources

Avaliação de parâmetros monocíclicos e da densidade da ferrugem asiática (Phakopsora pachyrhizi) em diferentes genótipos de soja e posições de copa. [PDF]

open access: yes, 2014
RESUMO: A ferrugem da soja destacou-se nas últimas safras devido à alta severidade que vem causando nas lavouras de soja. Diversos estudos estão em andamento, para buscar informações sobre a resistência genética dos cultivares atualmente plantados.
ALVES, E.   +4 more
core  

New Legume Hosts of Phakopsora pachyrhizi Based on Greenhouse Evaluations [PDF]

open access: yesPlant Disease, 2008
Phakopsora pachyrhizi, the causal organism of soybean rust, was first found in the continental United States in 2004 and has been found on soybean, kudzu, Florida beggarweed, and three Phaseolus species in the field. The pathogen has been reported to occur on more than 90 legume species worldwide and it is likely to infect native and introduced legume
T L, Slaminko   +4 more
openaire   +2 more sources

Advanced Spectroscopic, Imaging, and Nanotechnology Tools for Diagnosing Fungal Diseases in Fruits

open access: yesFood Science &Nutrition, Volume 14, Issue 3, March 2026.
Schematic presentation shows various techniques applied for the detection of fungal diseases in fruits. ABSTRACT Fruits are a critical component of the human diet, as they provide essential dietary nutrients that play an important role in the functioning of the human body and maintaining health.
Vanshika Adiani, Archana Mishra
wiley   +1 more source

Eficiência de fungicidas para o controle da ferrugem-asiática da soja, Phakopsora pachyrhizi, na safra 2010/11: resultados sumarizados dos ensaios cooperativos. [PDF]

open access: yes, 2018
bitstream/item/42071/1/CT87-VE1 ...
BALARDIN, R. S.   +33 more
core  

Combinatorially Selected Peptides for Protection of Soybean Against Phakopsora pachyrhizi [PDF]

open access: yesPhytopathology®, 2010
Phakopsora pachyrhizi, the fungal pathogen that causes Asian soybean rust, has the potential to cause significant losses in soybean yield in many production regions of the United States. Germplasm with durable, single-gene resistance is lacking, and control of rust depends on timely application of fungicides.
Zhiwei D, Fang   +5 more
openaire   +2 more sources

Use of AFLP markers to estimate molecular diversity of Phakopsora pachyrhizi

open access: yesElectronic Journal of Biotechnology, 2015
Background: Asian soybean rust (SBR) caused by Phakopsora pachyrhizi Syd. & Syd., is one of the main diseases affecting soybean and has been reported as one of the most economically important fungal pathogens worldwide. Knowledge of the genetic diversity
Carla Maria Lourdes Rocha   +16 more
doaj   +1 more source

Selection strategies of segregant soybean populations for resistance to Asian rust. [PDF]

open access: yes, 2017
The objective of this work was to identify the best selection strategies for the more promising parental combinations to obtain lines with good resistance to soybean Asian rust (Phakopsora pachyrhizi). Two experiments were carried out in the field during
RAMALHO, M. A. P.   +2 more
core  

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