Results 11 to 20 of about 12,287 (171)

PHIALOMYCES MACROSPORUS REDUCES CERCOSPORA COFFEICOLA SURVIVAL ON SYMPTOMATIC COFFEE LEAVES [PDF]

open access: yesCoffee Science, 2019
Saprobe fungi and necrotrophic pathogens share the same niche within crop stubble and the search for fungi non-pathogenic to plants that are able to displace the plant pathogens from its overwintering substrate contributes to the disease management ...
M. Laborde   +10 more
semanticscholar   +4 more sources

Methods for Cercospora coffeicola protoplast isolation and genetic transformation with the green fluorescent protein

open access: yesEuropean Journal of Plant Pathology, 2014
Cercospora coffeicola is the causal agent of brown eye spot on coffee leaves. Although the disease has significant importance, few molecular studies have been done with C. coffeicola. Here we report a protocol for isolating protoplasts as well as development of a genetic transformation system using Green Fluorescent Protein. High yields of protoplasts (
A. G. C. Souza   +3 more
semanticscholar   +4 more sources

Reação de genótipos de cafeeiro à Hemileia vastatrix e à Cercospora coffeicola [PDF]

open access: yes, 2016
Dissertacao de mestrado defendida no Instituto de Ciencias Agrarias - Universidade Federal de ...
J. Madeira
semanticscholar   +5 more sources

Screening coffee genotypes for brown eye spot resistance in Brazil. [PDF]

open access: yesPLoS ONE, 2022
Several researchers have attempted to develop coffee plants that are resistant to brown eye spot (BES); however, no coffee cultivars are resistant to the disease.
Juliana Barros Ramos   +7 more
doaj   +3 more sources

Screening coffee genotypes for Cercospora coffeicola resistance in Brazil [PDF]

open access: yesbioRxiv, 2021
Several efforts have been made by many researchers worldwide to develop coffee plants resistant to different Cercospora species; however, studies concerning C. coffeicola, specifically, are still incipient.
Juliana Barros Ramos   +7 more
semanticscholar   +2 more sources

Culture Media Options for Growth and Morphological Characterisation of Cercospora coffeicola Affecting Coffee in Zimbabwe

open access: yesNASS Journal of Agricultural Sciences, 2023
Cercospora leaf spot is fast turning into a critically important diseasein Zimbabwe. The disease is caused by Cercospora coffeicola whichsignificantly reduces productivity and quality of coffee.
M. N, M. C, Chidoko P, K. D, Makuvara Z
semanticscholar   +2 more sources

The Toxin Cercosporin is a Virulence Factor for Infection of Coffee by Cercospora coffeicola [PDF]

open access: yesbioRxiv, 2019
Brown eye spot, caused by Cercospora coffeicola, causes significant losses in both quality and quantity of coffee production. As many Cercospora spp. produce the photoactivated toxin cercosporin, this study aimed to determine the role of cercosporin in C.
A. C. Souza, S. Herrero, M. E. Daub
semanticscholar   +2 more sources

Cultural and Aggressiveness Variability of Cercospora coffeicola [PDF]

open access: yesJournal of Phytopathology, 2012
AbstractAlthough brown eye spot of coffee, caused by Cerco‐spora coffeicola, is important for coffee production in Brazil, there is a general lack of knowledge regarding the disease. In this study, we evaluated the variability of both the cultural and aggressiveness traits of 60 isolates from coffee plants grown under conventional and organic systems ...
André G. C. Souza   +2 more
openaire   +3 more sources

EffResViT-SE FusionNet: A Hybrid Deep Learning Framework for Accurate Classification of Coffee Leaf Diseases. [PDF]

open access: yesFood Sci Nutr
This study presents EffResViT‐SE FusionNet, a deep learning‐based model that combines EfficientNetB3, ResNet50, Squeeze‐and‐Excitation (SE) blocks, and a Vision Transformer for accurate classification of coffee leaf diseases. Trained on 58,555 annotated images, the model achieved 99% accuracy and outperformed baseline architectures, offering a robust ...
Mehta B   +5 more
europepmc   +2 more sources

Leaf Fungal Microbiome Is Modulated by Interspecific Hybridization Events Between Coffea Species. [PDF]

open access: yesPhysiol Plant
ABSTRACT Increasing attention has been given to the host phylogeny and domestication roles in shaping plant‐associated microbiomes. However, the interspecific effects of hybridization on microbial communities remain poorly understood. We investigated the effects of interspecific hybridization on the composition, diversity, ecological organization, and ...
de Sousa LP   +6 more
europepmc   +2 more sources

Home - About - Disclaimer - Privacy