Results 91 to 100 of about 77,301 (214)

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  

The Use of the grassmeter as a simplified method to estimate dry matter yield on annual self-reseeding medics and clovers [PDF]

open access: yes, 2003
BACKGROUND. The grassmeter non-destructive method was used to estimate dry matter yield (DMY) of 24 annual self-reseeding legumes. The possibility was evaluated of using the grassmeter as an alternative to conventional destructive quadrats for large
Caredda, Salvatore   +3 more
core  

Optimizing the potential of Indonesian coffee: a dual market approach

open access: yesCogent Social Sciences
Indonesia, the fourth-largest coffee producer in the world, mainly produces the Robusta variety, while also being well-known for producing high-quality Arabica coffee beans.
Fitrio Ashardiono, Agus Trihartono
doaj   +1 more source

Microsatellite DNA fingerprinting of Coffea sp. germplasm conserved in Costa Rica through singleplex and multiplex PCR

open access: yesCrop Breeding and Applied Biotechnology, 2020
A large collection of coffee genetic resources is conserved in Costa Rica. In this study, microsatellite DNA fingerprinting of coffee through singleplex and multiplex PCR approaches coupled with capillary electrophoresis are described.
Elodia Sánchez   +4 more
doaj  

Studi Penggunaan Uv-vis Spectroscopy Dan Kemometrika Untuk Mengidentifikasi Pemalsuan Kopi Arabika Dan Robusta Secara Cepat [PDF]

open access: yes, 2017
There are two popular coffees in Indonesia, namely Arabica and Robusta coffees. Arabica coffee has a better quality than Robusta do. This research aimed to identify the purity of Arabica coffee; and Robusta as mixture ingredient, by using technology of ...
Iriani, R. (Riri)   +4 more
core  

The Effect of Variation in Solvent Concentration on Caffeine Content in Green Arabica Coffee Bean Extract (Coffea arabica) using UV-Vis Spectrophotometry

open access: yesJournal of Food and Pharmaceutical Sciences
Coffee is one type of beverage that is widely favoured by the community, Arabica coffee plants are a variant that grows a lot in Indonesia. Coffee beans contain various chemical compounds, one of which is caffeine.
Nanda Tsalasani Zulfaidah   +3 more
doaj   +1 more source

Employment generation in Brazilian coffee regions [PDF]

open access: yes
Due to the specific characteristics of coffee production on each of the main Brazilian states producers of arabica (Coffea arabica) and robusta coffee (Coffea canephora), a better understanding of the structural links between production and ...
Bliska, Flavia M. M.   +5 more
core   +1 more source

Nonparametric Efficiency Analysis for Coffee Farms in Puerto Rico [PDF]

open access: yes
Coffee production in Puerto Rico is labor intensive since harvest is done by hand for quality and topography conditions. Färe's nonparametric approach was used to estimate technical, allocative, scale and overall efficiency measures for coffee farms in ...
Featherstone, Allen M.   +1 more
core   +1 more source

A double-edged sword: Use of computer algebra systems in first-year Engineering Mathematics and Mechanics courses [PDF]

open access: yes, 2019
Many secondary-level mathematics students have experience with graphical calculators from high school. For the purposes of this paper we define graphical calculators as those able to perform rudimentary symbolic manipulation and solve complicated ...
Ewart, Paul, Khanna, Jai, Louie, Ken
core  

Land suitability evaluation for coffee Arabica production in Gidami District, Western Ethiopia: Using GIS and remote sensing [PDF]

open access: yesComputational Ecology and Software
Land suitability evaluation is a prerequisite for sustainable agricultural production. This study was focused to assess land suitability analysis for coffee Arabica production in Gidami district, western Ethiopia.
Habtamu Zelalem Birhanu   +2 more
doaj  

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