Results 41 to 50 of about 17,819 (268)

Analysis of CcDREB1D promoter region from drought-tolerant and susceptible clones of Coffea canephora by homologous genetic transformation of Coffea arabica [PDF]

open access: yes, 2013
In several plant species, the DREB genes play a key role in responses to abiotic stress. Since the development of molecular markers is one of the major goals for accelerating breeding programs, a study was done to evaluate the sequence variability of the
Alves, Gabriel Sergio Costa   +7 more
core   +1 more source

Vegetation Structure and Composition of Coffee Agroforestry in Kalibaru District

open access: yesJurnal Biodjati, 2023
Agroforestry is a form of sustainable agriculture; the present threat of agroforestry is a change in agroforestry landforms that have switched to a less sustainable form.
Titanio Auditya Pribadi   +2 more
doaj   +1 more source

Physical Quality Characteristics of Coffea arabica and Coffea canephora Coffee Beans

open access: yesJurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH), 2022
Komoditas kopi merupakan komoditas yang banyak digemari dengan Coffeaarabica dan Coffea canephora sebagai kopi yang sering kali dibudidayakan di Indonesia. Kopi harus memenuhi kualitas Standar Nasional Indonesia, karenanya pada penelitian ini ditempuh metode identifikasi mutu kopi mengacu pada (SNI) 2907-2008. Sampel dalam penelitian ini yaitu kopi
Ika Priantari, Hendi Firmanto
openaire   +1 more source

Amélioration génétique du caféier Coffea canephora Pierre : connaissances acquises, stratégies et perspectives [PDF]

open access: yes, 2012
L'amélioration variétale de Coffea canephora représente un grand défi pour augmenter la productivité de cette espèce et assurer un meilleur revenu aux planteurs.
Cubry, Philippe   +2 more
core   +1 more source

Potential distribution and susceptibility of Coffea arabica L. to climate change impacts

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Ecological niche models (ENMs) are vital for understanding the impact of historical factors on ecosystems and predicting future climate change scenarios. These models help assess how environmental shifts affect agricultural species like coffee, which supports millions of people globally.
Yuliana Grisel García‐Martínez   +1 more
wiley   +1 more source

Autotetraploid Coffea canephora and Auto-Alloctaploid Coffea arabica From In Vitro Chromosome Set Doubling: New Germplasms for Coffea

open access: yesFrontiers in Plant Science, 2020
Polyploidy is more than two chromosomal sets per nucleus, as the allotetraploid Coffea arabica. Due to allotetraploidy, C. arabica shows different phenotypes compare to diploid Coffea species, highlighting by beverage quality produced from its grains ...
Lucimara Ribeiro Venial   +7 more
doaj   +1 more source

Effect of land use change on Melolonthidae (Coleoptera: Scarabaeoidea) beetle communities in the deforestation arc of the Brazilian Amazon

open access: yesInsect Conservation and Diversity, EarlyView.
Habitat transformation in Amazon due to agriculture expansion impairs Melolonthidae diversity. Assemblage response towards habitat transformation are group‐dependent. Although highly disturbed, Amazon arc of deforestation region dwells sensitive insect assemblages. Abstract Although the Amazon provides crucial goods and ecosystem services for humanity,
Kleyton Rezende Ferreira   +4 more
wiley   +1 more source

Avaliação de genótipos de cafeeiros Arabica e Robusta no estado do Acre Evaluation of Arabica and Robusta coffee genotypes in the state of Acre

open access: yesCiência e Agrotecnologia, 2008
Conduziu-se este trabalho, com o objetivo de introduzir e avaliar 40 genótipos de cafeeiros das espécies Coffea arabica e Coffea canephora nas condições edafoclimáticas do Estado do Acre, visando disponibilizar aos cafeicultores acreanos, cultivares com ...
Celso Luis Bergo   +2 more
doaj   +1 more source

Identification of Quantitative Trait Loci Determining Vegetative Growth Traits in Coffea Canephor [PDF]

open access: yes, 2011
Recently the use of molecular markers has been successfully applied for some crops. For coffee, new opportunities have been opened since Nestlé R&D Centre in collaboration with ICCRI completed the first genetic map of Coffea canephora. This study was
Crouzillat, C. (Crouzillat)   +2 more
core  

Differential regulation of caffeine metabolism in Coffea arabica (Arabica) and Coffea canephora (Robusta) [PDF]

open access: yesPlanta, 2014
Caffeine is a metabolite of great economic importance, especially in coffee, where it influences the sensorial and physiological impacts of the beverage. Caffeine metabolism in the Coffea species begins with the degradation of purine nucleotides through three specific N-methyltransferases: XMT, MXMT and DXMT.
Perrois, Charlène   +8 more
openaire   +2 more sources

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