Results 71 to 80 of about 376 (165)

Extrato de Coffea racemosa como alternativa no controle do bicho-mineiro do cafeeiro Coffea racemosa extract as an alternative for the control of coffee leaf miner

open access: yesCiência e Agrotecnologia, 2011
Objetivou-se, com o presente trabalho, verificar o efeito do extrato metanólico de Coffea racemosa Lour., espécie silvestre de cafeeiro portadora de resistência a uma das principais pragas da cultura cafeeira, o bicho-mineiro.
Dejane Santos Alves   +3 more
doaj   +1 more source

Transformation of coffee (Coffea Arabica L. cv. Catimor) with the cry1ac gene by biolistic, without the use of markers

open access: yesBrazilian Journal of Biology
The transformation of coffee plantlets with the cry1ac gene of Bacillus thuringiensis was achieved by biolistic using either the whole pUBC plasmid or only the ubi-cry1ac-nos genetic cassette.
Z De Guglielmo-Cróquer   +3 more
doaj   +1 more source

Enzimas digestivas do bicho-mineiro do cafeeiro Leucoptera coffeella (Guérin-Mèneville & Perrottet, 1842) (Lepidoptera: Lyonetiidae) Coffee leaf miner's digestive enzymes Leucoptera coffeella (Guérin-Mèneville & Perrottet, 1842) (Lepidoptera: Lyonetiidae)

open access: yesCiência e Agrotecnologia, 2009
Os insetos possuem diferentes enzimas digestivas que catalisam as reações de hidrólise do alimento consumido e essas se diferenciam entre os insetos de acordo com suas dietas e estado fisiológico.
Guilherme Duarte Rossi   +5 more
doaj   +1 more source

Abstracts

open access: yesMolecular Oncology, Volume 20, Issue S1, Page 1-692, August 2026.
Abstracts submitted to the ‘EACR 2026 Congress: Innovative Cancer Science’, from 08–11 June 2026 and accepted by the Congress Organising Committee are published in this Supplement of Molecular Oncology, an affiliated journal of the European Association for Cancer Research (EACR).
wiley   +1 more source

UAV imaging for spectral characterization of Coffee Leaf Miner (Leucoptera coffeella) infestation in the Cerrado Mineiro region [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Brazil, the world's largest coffee producer, faces challenges managing the coffee leaf miner (Leucoptera coffeella), a significant pest. This study suggests remote sensing for pest control decisions.
V. S. W. Orlando   +4 more
doaj   +1 more source

Linking Grain Mineral Content to Pest and Disease Resistance, Agro-Morphological Traits, and Bioactive Compounds in Peruvian Coffee Germplasm

open access: yesHorticulturae
Mineral composition modulates plant health, agro-morphological attributes, and functional quality in coffee, yet large-scale evaluations remain limited. In 150 Coffea arabica L. accessions, we quantified grain minerals (Ca, K, Mg, Na, P, Zn, Cu, Fe, Mn);
Ester Choque-Incaluque   +9 more
doaj   +1 more source

Control of the leaf miner (Leucoptera coffeella) on coffee crop in Costa Rica

open access: yes, 2021
Introducción. El minador (Leucoptera coffeella) es un micro-lepidóptero cuyas larvas se alimentan de hojas de las plantas de café y hacen galerías en la lámina foliar, que provocan defoliación cuando la infestación es abundante. No obstante, el potencial daño de este insecto no se había presentado en el país sino hasta el 2019. Objetivo.
Ramírez Valerio, Daniel   +1 more
openaire   +1 more source

Hyperspectral Characterization of Coffee Leaf Miner (Leucoptera coffeella) (Lepidoptera: Lyonetiidae) Infestation Levels: A Detailed Analysis

open access: yesAgriculture
Brazil is the largest coffee producer in the world. However, it has been a challenge to manage the main pest affecting the plant’s foliar part, the Coffee Leaf Miner (CLM) Leucoptera coffeella (Lepidoptera: Lyonetiidae).
Vinicius Silva Werneck Orlando   +5 more
doaj   +1 more source

Performance of f1 hybrids of arabica coffee with simultaneous resistance to leaf rust, bacterial blight and leaf miner

open access: yes, 2015
O objetivo deste estudo foi selecionar híbridos F1 com alta produtividade, elevado vigor vegetativo e com resistência simultânea à ferrugem, mancha aureolada e ao bicho-mineiro. Os experimentos foram instalados em três diferentes municípios do estado do Paraná: Londrina, na estação experimental do Instituto Agronômico do Paraná (IAPAR); Congonhinhas e ...
Andreazi, Elder   +7 more
openaire   +2 more sources

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