Results 71 to 80 of about 2,656 (174)

Benchtop Volatilomics and Machine Learning for the Discrimination of Coffee Species

open access: yesChemosensors
The main characteristics of the large number of coffee species are differences in aroma and caffeine content. Labeled blends of Coffea arabica (C. arabica) and Coffea canephora (C.
Catherine Kiefer   +5 more
doaj   +1 more source

The complete chloroplast genome sequence of an economic plant Coffea canephora

open access: yesMitochondrial DNA. Part B. Resources, 2017
Coffea canephora is a paramount economic plant with great economic value. The complete chloroplast (cp) genome is 154,751 bp in length, including a large single copy (LSC) region of 84,850 bp, a small single copy (SSC) region of 18,131 bp and a pair of ...
Dongyang Wu   +5 more
doaj   +1 more source

Molecular characterization of arabica and Conilon coffee plants genotypes by SSR and ISSR markers

open access: yesBrazilian Archives of Biology and Technology, 2014
The molecular characterization of ten genotypes of the Coffea arabica plants and of seven genotypes of C. canephora having interesting features for coffee breeding programs was carried to select the parents for breeding.
Ludymila Brandão Motta   +5 more
doaj   +1 more source

Robusta coffee rootstocks resistants to Meloidogyne paranaensis and M. incognita races 1 and 2/
Porta-enxertos de café robusta resistentes aos nematóides Meloidogyne paranaensis e M. incognita raças 1 e 21

open access: yesSemina: Ciências Agrárias, 2006
The Meloidogyne paranaensis and M. incognita races 1 and 2 are the most pathogenic root knot nematodes of coffee crop in Paraná state, Brazil. The use of susceptible arabica cultivars on resistant rootstock robusta cultivars, especially cultivar Apoatã ...
Inês Cristina de Batista Fonseca   +7 more
doaj   +1 more source

Vapor pressure deficit, not temperature per se, limits coffee photosynthesis under irrigation

open access: yes
Agricultural &Environmental Letters, Volume 10, Issue 2, December 2025.
Fábio M. DaMatta
wiley   +1 more source

Amélioration génétique de Coffea canephora Pierre par hybridation interspécifique : étude de descendances de première génération de <i>Coffea canephora Pierre x Coffea congensis Froenhner</i>

open access: yesAgronomie Africaine, 2009
Le café représente l\'un des produits échangés les plus importants dans le monde. La culture du caféier C. canephora (robusta) constitue une importante source de revenus pour les pays producteurs. En Côte d\'Ivoire, le café et le cacao représentent 20 % du Produit Intérieur Brut, plus de 50 % des exportations et près de 70 % de l\'épargne intérieure ...
N'Guetta, AS   +3 more
openaire   +3 more sources

Identification and Expression Analysis of the NAC Gene Family in Coffea canephora

open access: yesAgronomy, 2019
The NAC gene family is one of the largest families of transcriptional regulators in plants, and it plays important roles in the regulation of growth and development as well as in stress responses. Genome-wide analyses have been performed in diverse plant
Xiangshu Dong   +9 more
doaj   +1 more source

BIOLOGIA DA REPRODUÇÃO DE Coffea arabica L. e Coffea canephora Pierre

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2010
O sucesso da cafeicultura deve-se, em parte, ao trabalho de melhoramento genético dessa cultura. No caso da cafeicultura brasileira, as cultivares atualmente cultivadas comercialmente produzem cerca de quatro vezes mais do que a primeira cultivar introduzida no país. E para se realizar o melhoramento, a primeira etapa é conhecer os mecanismos que estão
Melo, Benjamim de   +1 more
openaire   +3 more sources

Pre-Breeding of Promising Coffea canephora Genotypes

open access: yesAgronomy
This study evaluated the genetic diversity of 33 Coffea canephora genotypes through morphophysiological and molecular analyses, aiming to identify promising genotypes for pre-breeding purposes in the southern region of Espírito Santo, Brazil. Cutting-propagated seedlings were evaluated 120 days after planting, considering height, stem and crown ...
Danielle Inácio Alves   +12 more
openaire   +1 more source

Aspectos morfofisiológicos das cultivares de cafeeiro Catuaí-Vermelho e Conilon

open access: yesPesquisa Agropecuária Brasileira, 2001
O objetivo deste trabalho foi comparar cafeeiros das espécies Coffea arabica L. cv. Catuaí-Vermelho e C. canephora Pierre cv. Conilon quanto à fotossíntese líquida e a aspectos da anatomia foliar a esta relacionados.
Carvalho Luciana Marques de   +4 more
doaj  

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