Results 31 to 40 of about 1,301 (186)

Análisis comparativo sobre la incidencia de las tres principales enfermedades en el cacao CCN-51, en el cantón La Troncal, provincia del Cañar, Ecuador

open access: yesRevista Científica de Ciencias Naturales y Ambientales, 2021
El presente estudio analizó la distribución de las tres principales enfermedades del cacao CCN 51: moniliasis (Moniliophthora roreri), escoba de bruja (Crinipellis perniciosa) y mazorca negra (Phytophthora palmivora) en los recintos de las parroquias ...
Mayra Leticia Abad-Sánchez   +2 more
doaj   +1 more source

Genetics resources to study Moniliophthora perniciosa

open access: yes, 2023
Moniliophthora perniciosa, the causal agent of wicthes´ broom disease of cacao, is one of the main cacao pathogens in the tropical. Besides species of the Malvaceae family, the fungal has emerged in host species of the Solanaceae, Malpighiaceae, and Bignoniaceae families. This host range is still poorly understood.
Rayanne França Pereira   +4 more
openaire   +2 more sources

Improving computer vision for plant pathology through advanced training techniques. [PDF]

open access: yesAppl Plant Sci
Abstract Premise This study investigates advanced training techniques to improve the performance of convolutional neural networks for disease detection in cocoa, Theobroma cacao. Methods Despite recent stagnation in accuracy improvements in computer vision for image classification, our research demonstrates significant advancements in performance ...
Sykes JR, Denby KJ, Franks DW.
europepmc   +2 more sources

Geographic distribution, conservation, and genomic resources of cacao Theobroma cacao L

open access: yesCrop Science, Volume 63, Issue 4, Page 1750-1778, July/August 2023., 2023
Abstract The cacao tree, Theobroma cacao L., is cultivated in the tropics, mainly in agroforestry systems, to produce seeds, the valuable raw material for the chocolate industry. Thus, the conservation and use of cacao genetic resources in breeding programs to increase yield and improve quality and disease resistance are vital for the global cacao ...
Helmuth E. Nieves‐Orduña   +2 more
wiley   +1 more source

Structural and functional analysis of the cerato‐platanin‐like protein Cpl1 suggests diverging functions in smut fungi

open access: yesMolecular Plant Pathology, Volume 24, Issue 7, Page 768-787, July 2023., 2023
Our structure–function analysis of the CP‐like protein 1 (Cpl1) from Ustilago maydis revealed a new mode of chitin binding and suggests synergy with other secreted fungal proteins during infection. Abstract Plant‐pathogenic fungi are causative agents of the majority of plant diseases and can lead to severe crop loss in infected populations.
Paul Weiland   +9 more
wiley   +1 more source

The function of plant PR1 and other members of the CAP protein superfamily in plant–pathogen interactions

open access: yesMolecular Plant Pathology, Volume 24, Issue 6, Page 651-668, June 2023., 2023
Secreted pathogenesis‐related 1 (PR1) proteins are highly conserved and strongly induced upon stress. Phytopathogens require PR1‐like proteins for virulence, suggesting competition of these proteins in the extracellular space. Abstract The pathogenesis‐related (PR) proteins of plants have originally been identified as proteins that are strongly induced
Zhu Han   +3 more
wiley   +1 more source

A broadly conserved fungal alcohol oxidase (AOX) facilitates fungal invasion of plants

open access: yesMolecular Plant Pathology, Volume 24, Issue 1, Page 28-43, January 2023., 2023
An alcohol oxidase likely involved in the catabolism of plant metabolites is critical for infection by the broad host range fungal pathogen Sclerotinia sclerotiorum and is highly conserved across plant‐associating Ascomycetes. Abstract Alcohol oxidases (AOXs) are ecologically important enzymes that facilitate a number of plant–fungal interactions ...
Nathaniel M. Westrick   +4 more
wiley   +1 more source

Pre-infection Mechanisms on the Phylloplane: The First Biochemical Battlefield Between the Cacao Tree and Witches' Broom Pathogen

open access: yesFrontiers in Agronomy, 2022
The leaf surface combines biochemical substances and pre-existing morphological structures, as well as the presence of microorganisms. This dynamic environment constitutes a plant's initial defense, as well as the first contact of phytopathogens during ...
Maria Zugaib   +7 more
doaj   +1 more source

Diversity in the invasive cacao pathogen Moniliophthora roreri is shaped by agriculture

open access: yesPlant Pathology, Volume 71, Issue 8, Page 1721-1734, October 2022., 2022
The highest genetic diversity of the cacao pathogen Moniliophthora roreri is in Ecuador and Colombia, while it drastically decreased in recently invaded countries Abstract Frosty pod rot disease of cacao (FPR), caused by the fungus Moniliophthora roreri, has severely impacted the production of cocoa in Latin America since its discovery.
Jorge R. Díaz‐Valderrama   +23 more
wiley   +1 more source

In silico modeling of the Moniliophthora perniciosa Atg8 protein

open access: yesGenetics and Molecular Research, 2013
Autophagy is defined as an intracellular system of lysosomal degradation in eukaryotic cells, and the genes involved in this process are conserved from yeast to humans. Among these genes, ATG8 encodes a ubiquitin-like protein that is conjugated to a phosphatidylethanolamine (PE) membrane by the ubiquitination system.
A C F, Pereira   +3 more
openaire   +2 more sources

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