Results 71 to 80 of about 4,432 (210)
ABSTRACT RNA‐based pesticides represent a transformative approach in agricultural disease management, offering an environmentally sustainable alternative to conventional chemical fungicides. However, key challenges such as rapid RNA degradation in the environment and inefficient uptake hinder widespread adoption.
Chunhao Jiang +10 more
wiley +1 more source
Eficiência de fungicidas para o controle da ferrugem-asiática da soja, Phakopsora pachyrhizi, na safra 2011/12: resultados sumarizados dos ensaios cooperativos. [PDF]
Material e método: Tabela 1 - Instituições, locais, cultivares, datas da semeadura da soja, presença (1) ou ausência (0) de sintomas de ferrugem na primeira aplicação de fungicida (incidência - INC). Tabela 2 - Ingrediente ativo (i.a.), produto comercial
BALARDIN, R. S. +28 more
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Probing protein sequences as sources for encrypted antimicrobial peptides [PDF]
Starting from the premise that a wealth of potentially biologically active peptides may lurk within proteins, we describe here a methodology to identify putative antimicrobial peptides encrypted in protein sequences.
Alan Cooper +8 more
core +3 more sources
First Report of Phakopsora pachyrhizi on Soybean in Costa Rica
Phakopsora meibomiae (Arthur) Arthur has been reported to occur in several legume species in the tropical regions of Central and South America. In Costa Rica, this pathogen was initially reported as P. pachyrhizi Sydow (1); however, to our knowledge, P. pachyrhizi has not been detected in Costa Rica.
A, Murillo-Williams +4 more
openaire +2 more sources
Puccinia horiana, the causal agent of chrysanthemum white rust, has developed quantitative resistance to QoI fungicides through one to four substitutions, selected from F90I, N256S, Y257N, L275F, F278L, M295V or L299F in cytochrome b (Cytb). ABSTRACT Quinone outside inhibitors (QoIs) are a major class of agricultural fungicides.
Yuichi Matsuzaki +3 more
wiley +1 more source
Eficiência e viabilidade econômica da aplicação de fungicidas no controle da ferrugem asiática da soja em Campo Grande, MS. [PDF]
Objetivou-se avaliar a eficiência e a viabilidade econômica da aplicação de fungicidas no controle da ferrugem asiática da soja, Phakopsora packyrhizi, em Campo Grande, MS. O ensaio foi conduzido em na safra 2007-2008.
BORGES, M. de F. +3 more
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Winter Survival of the Soybean Rust Pathogen, Phakopsora pachyrhizi, in Florida [PDF]
Soybean rust (SBR) survival and host availability (kudzu, Pueraria spp.) were assessed from November 2006 through April 2007 at six sites from the panhandle to southwest Florida. Micro loggers recorded both temperature and relative humidity hourly at each location.
Wayne M, Jurick +6 more
openaire +2 more sources
Meta‐analysis of 417 trials shows that El Niño amplifies soybean rust impacts in Brazil. Damage coefficients were higher during El Niño, causing greater yield losses at similar severity, whereas yield protection from management was also greatest, emphasising the value of El Niño‐informed disease outlooks.
Kaique S. Alves +2 more
wiley +1 more source
Avaliação de regimes de temperatura no desenvolvimento da ferrugem-asiática da soja. [PDF]
Com o objetivo de avaliar o impacto de cinco regimes de temperatura (28oC/ 20oC, 30oC/ 22oC, 32oC/ 24oC, 34oC/ 26oC e 36oC/ 28oC) no desenvolvimento da ferrugem-asiática da soja foram realizados ensaios em condições controladas.
BARROS, D. C. M. +2 more
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Caracterização molecular e microscópica da resistência à Ferrugem asiática da soja mediada pelo gene RPP4. [PDF]
Cinco genes de resistência à ferrugem asiática foram identificados em soja: Rpp1, Rpp2, Rpp3, Rpp4 e Rpp5. Para obter maiores informações sobre a função dos genes Rpp4 candidatos, o presente trabalho teve como objetivo analisar o perfil microscópico da ...
ABDELNOOR, R. V. +7 more
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