Results 101 to 110 of about 32,410 (234)

Identification of sources of resistance to anthracnose stalk rot in maize

open access: yesCiência Rural
: Adoption of resistant cultivars is the primary measure used to control anthracnose stalk rot. The goal of this study was to identify maize-resistant genotypes to anthracnose stalk rot, which are similar to the hybrid 2B710.
Alessandro Nicoli   +6 more
doaj   +1 more source

Melanin Is Not Required for Turgor Generation but Enhances Cell-Wall Rigidity in Appressoria of the Corn Pathogen Colletotrichum graminicola

open access: yesMolecular Plant-Microbe Interactions, 2014
The ascomycete and causative agent of maize anthracnose and stem rot, Colletotrichum graminicola, differentiates melanized infection cells called appressoria that are indispensable for breaching the plant cell wall.
Nancy Ludwig   +9 more
doaj   +1 more source

Incidência de Colletotrichum graminicola em colmos de genótipos de milho. [PDF]

open access: yes, 2018
A podridão do colmo, causada por Colletotrichum graminicola, é uma das mais severas doenças da cultura do milho no Brasil, principalmente se ocorrer após a fase de florescimento, por causar perdas significativas na produtividade.
CASELA, C. R.   +5 more
core   +1 more source

Resistência de linhagens genitoras e híbridos simples de sorgo a Colletotrichum sublineolum, agente causal da antracnose. [PDF]

open access: yes, 2017
Foi avaliada a reação de resistência de dez híbrido s simples de sorgo (Sorghum bicolor) e 14 linhagens genitoras destes híbridos ao patógeno Colletotrichum sublineolum, agente causal da antracnose.
ABREU, M. S. de   +4 more
core  

Resistência de cultivares de milho (Zea mays L.) à antracnose foliar no estádio de plântula

open access: yesAgropecuária Catarinense, 2020
A antracnose foliar, doença causada pelo fungo Colletotrichum graminicola (Ces.), é considerada de importância nas regiões produtoras de milho, sendo seu controle realizado unicamente por meio da resistência e tratos culturais.
João Américo Wordell Filho   +2 more
doaj  

Levantamento de fungos causadores de podridões de colmo em milho na região Centro Oeste do Brasil. [PDF]

open access: yes, 2016
As podridões de colmo estão entre as mais importantes doenças da cultura do milho. Vários são os patógenos causadores de podridões de colmo em plantas de milho, incluindo fungos e bactérias.
COSTA, R. V. da   +3 more
core  

In vitro Antifungal Activity of Various Local Plant Extracts in the Control of Phoma sorghina (Sacc.) Boerema et al. and Colletotrichum graminicola (Ces.) Wilson, as Sorghum Seed Mold Pathogen in Burkina Faso [PDF]

open access: yesTropicultura, 2012
The use of phytosanitary products is becoming increasingly restricted, due to their high cost, as well as the unavailability of certain products on the local market and their damaging effects on the environment and health.
Bonzi, S.   +3 more
doaj  

Disruption of a Maize 9-Lipoxygenase Results in Increased Resistance to Fungal Pathogens and Reduced Levels of Contamination with Mycotoxin Fumonisin

open access: yesMolecular Plant-Microbe Interactions, 2007
Plant oxylipins, produced via the lipoxygenase (LOX) pathway, function as signals in defense and development. In fungi, oxylipins are potent regulators of mycotoxin biosynthesis and sporogenesis.
Xiquan Gao   +7 more
doaj   +1 more source

The Hemibiotroph Colletotrichum graminicola Locally Induces Photosynthetically Active Green Islands but Globally Accelerates Senescence on Aging Maize Leaves

open access: yesMolecular Plant-Microbe Interactions, 2010
Typically, pathogenesis of the hemibiotroph Colletotrichum graminicola and defense responses of its host, Zea mays, are studied on young leaves. Equivalent studies have not been performed with leaves undergoing senescence, a situation that is relevant in
Michael Behr   +4 more
doaj   +1 more source

Estabilidade fenotípica e previsibilidade da resistência de genótipos de sorgo a Colletotrichum graminicola. [PDF]

open access: yes, 2018
Foram avaliados nove genotipos de sorgo (CMSXS112B, CMSXS156B, CMSXS202B, CMSXS203B, CMSXS204B, CMSXS207R, CMSXS221B, CMSXS101B e CMSXS173R), em duas epocas de plantio, com relacao a sua capacidade de produzir hibridos possuidores de resistencia ...
CASELA, C. R.   +4 more
core  

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