Results 51 to 60 of about 47,660 (219)

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  

Strategi Pengembangan Usahatani Kopi Arabika (Kasus pada Petani Kopi di Desa Suntenjaya Kecamatan Lembang Kabupaten Bandung Barat, Provinsi Jawa Barat) [PDF]

open access: yes, 2017
Coffee is an important export commodity for Indonesia, which is able to contribute a sizeable foreign exchange. West Bandung Regency is a regency in West Java province which have significant potential for the development of Arabica coffee commodity ...
Aditiawati, P. (Pingkan)   +2 more
core   +1 more source

Climate requirements for cultivated Liberica coffee (Coffea liberica) and consequences for its use and development as a crop species

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The global coffee industry, supporting 25 million smallholder farmers, is vulnerable to climate change. Diversifying the coffee species portfolio beyond Arabica and robusta is a promising intervention. Liberica coffee could provide adaptive capacity, although its climate parameters for cultivation are poorly known.
Isobel M. J. Wild   +3 more
wiley   +1 more source

The antibacterial activity of green coffee and Arabica coffee extracts on cariogenic Streptococcus mutans isolated from dental caries: An in vitro study.

open access: yesمجلة علوم ذي قار, 2019
Background: different plant derived substances are widely used in the prevention of dental caries through their activity on Streptococcus mutans which is considered to be major cariogenic bacteria.
Lammya Kadhum Bakkir
doaj   +4 more sources

Response of Arabica Coffee Cultivars to Competition from Beggarticks [PDF]

open access: yesPlanta Daninha, 2019
: The goal of this study was to analyze the response of Arabica coffee cultivars grown under three levels of Bidens pilosa (beggarticks) interference.
L.G.M. BORGES   +5 more
doaj   +1 more source

Validating South Sudan as a Center of Origin for Coffea arabica: Implications for Conservation and Coffee Crop Improvement

open access: yesFrontiers in Sustainable Food Systems, 2021
Cultivated Arabica coffee outside Ethiopia is plagued by low genetic diversity, compromising disease resistance, climate resiliency and sensory potential. Access to the wider genetic diversity of this species may circumvent some of these problems.
Sarada Krishnan   +7 more
doaj   +1 more source

Synténie et génome évolution chez le caféier allotétraploïde (Coffea arabica) : étude de la région SH3 [PDF]

open access: yes, 2008
Coffee leaf rust caused by the obligate parasitic fungus Hemileia vastatrix is an economically important disease and a major limiting factor for arabica coffee (Coffea arabica) production. While the rust resistance genes identified in C.
Combes, Marie-Christine   +5 more
core  

The polyphenolic and hydroxycinnamate contents of whole coffee fruits from China, India and Mexico [PDF]

open access: yes, 2013
Air dried whole coffee fruits, beans and husks from China, India and Mexico were analysed for their chlorogenic acids (CGA), caffeine, and polyphenolic content. Analysis was by HPLC and Orbitrap exact mass spectrometry.
Combet, E.   +4 more
core   +1 more source

Control failure risk, resistance and enzymatic activity of neurotoxic insecticides in Brazilian populations of Leucoptera coffeella (Lepidoptera: Lyonetiidae)

open access: yesPest Management Science, EarlyView.
Bioassays of 36 Leucoptera coffeella populations revealed resistance to neurotoxic insecticides, control failures of ≤62.9% and enzyme activity variation, with particularly high GST and low AChE levels. Abstract Background Leucoptera coffeella is a key pest of coffee crops in Brazil, causing significant damage by mining coffee leaves.
Daianna P. Costa   +6 more
wiley   +1 more source

VARIASI PEMBERIAN KONSENTRASI SAMPAH KULIT KOPI ARABIKA (COFFEA ARABICA) TERHADAP PERTUMBUHAN DAPHNIA SP. [PDF]

open access: yes, 2014
ABSTRAKPenelitian tentang variasi pemberian konsentrasi sampah kulit kopi arabika (Coffea arabica) terhadap pertumbuhan Daphnia sp. telah dilakukan di Laboratorium Balai Benih Ikan (BBI) Lukup Badak, Kabupaten Aceh Tengah, pada bulan Mei sampai Juni 2014.
Rizkan Fahmi
core  

Home - About - Disclaimer - Privacy