Results 61 to 70 of about 72,132 (259)

Espresso coffees, caffeine and chlorogenic acid intake: potential health implications [PDF]

open access: yes, 2012
HPLC analysis of 20 commercial espresso coffees revealed 6-fold differences in caffeine levels, a 17-fold range of caffeoylquinic acid contents, and 4-fold differences in the caffeoylquinic acid:caffeine ratio.
Ashihara   +13 more
core   +1 more source

An overview of the endogenous and environmental factors related to the Coffea arabica flowering process

open access: yesBeverage Plant Research, 2021
The transition of vegetative meristems to a reproductive state followed by floral development and flowering is a complex process regulated by many regulatory pathways that integrate (epi) genetic and environmental factors to guarantee the reproductive ...
M. E. López   +5 more
semanticscholar   +1 more source

Fostering Coffee-Minds by Developing Customer Perspective from Simple Public Cupping: Study Case in Bumi Kopi, Malang [PDF]

open access: yesBIO Web of Conferences
The massive growth through the trends toward coffee-lover communities has pushed the new revolution of coffee waves in Indonesia, previously from the second wave into the third wave.
Pradhana Ayudha   +6 more
doaj   +1 more source

Design and Operation Parameters of Vibrating Harvester for Coffea arabica L.

open access: yesAgriculture, 2023
This study designed a handheld vibrating coffee harvester to improve the mechanized harvesting of Coffea arabica L. The proposed device was used to vibrate branches of Coffea arabica L. trees, and the shedding of coffee fruit and the operation parameters
Yingjie Yu   +6 more
doaj   +1 more source

Contribution of subgenomes to the transcriptome and their intertwined regulation in the allopolyploid Coffea arabica L. grown in contrasted temperatures : W190 [PDF]

open access: yes, 2013
Polyploidy occurs throughout the evolutionary history of many plants, giving rise to novel phenotypes and leading to ecological diversification and colonization of new niches.
Bertrand, Benoît   +3 more
core  

Obtaining Bioactive Compounds from the Coffee Husk (Coffea arabica L.) Using Different Extraction Methods

open access: yesMolecules, 2020
Coffee husks (Coffea arabica L.) are characterized by exhibiting secondary metabolites such as phenolic compounds, which can be used as raw material for obtaining bioactive compounds of interest in food.
M. Silva   +4 more
semanticscholar   +1 more source

Molecular Genetic Diversity Study of Forest Coffee Tree (Coffea arabica L.) Populations in Ethiopia: Implications for Conservation and Breeding [PDF]

open access: yes, 2005
Coffee provides one of the most widely drunk beverages in the world, and is a very important source of foreign exchange income for many countries. Coffea arabica, which contributes over 70 percent of the world's coffee productions, is characterized by a ...
Aga, Esayas
core  

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, 2014
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

Teor de zinco no café como variável da disponibilidade no solo e extrator Relationship between zinc content in coffee plants and soil availability according to the soil extractant

open access: yesRevista Brasileira de Ciência do Solo, 2007
No Brasil são cultivadas duas espécies de café: Coffea arabica L. e Coffea canephora Pierre. As pesquisas com adubação com Zn têm sido feitas, principalmente, com cultivares arábica.
José Laércio Favarin   +4 more
doaj   +1 more source

Coffea arabica und C. canephora – Kaffeestrauch (Rubiaceae) [PDF]

open access: yes, 2013
Der Kaffeestrauch gehört zu der großen, weltweit verbreiteten Pflanzenfamilie der Rubiaceae (Rötegewächse) und hier zur Gattung Coffea. Die am häufigsten kultivierten Arten sind C.
Buch, Corinne, Höggemeier, Annette
core  

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