Results 31 to 40 of about 92,826 (321)

Chemical Characterization of Coffee Husks, a By-Product of Coffea arabica Production

open access: yesFoods, 2021
Coffee husks are a major by-product of coffee production and are currently being underutilized. The aim of this work was to chemically characterize coffee husks to allow for an adequate evaluation of their potential for valorization.
L. B. Cangussu   +3 more
semanticscholar   +1 more source

Efeitos de restos culturais de milho sobre o crescimento de plantas de cafeeiro (Coffea arabica L.) Corn residues effects on Cofee (Coffea arabica l.) Plants growth

open access: yesCiência e Agrotecnologia, 2003
Com esta pesquisa visou-se a testar o efeito de restos culturais da parte aérea de três cultivares de milho sobre o crescimento de plântulas de cafeeiro, cv.
Cláudio Costa dos Santos   +2 more
doaj   +1 more source

Evaluation of Somatic Embryogenesis Ability in Robusta Coffee (Coffea Canephora Pierre) [PDF]

open access: yes, 2010
Embriogenesis somatik diharapkan sebagai metode perbanyakan tanaman yang sangat efektif pada kopi. Evaluasi dua jenis proses embriogenesis somatik, yaitu proses langsung dan tidak langsung akan bermanfaat untuk menggambarkan kemampuan proliferasi sel ...
Priyono, P. (Priyono)
core   +3 more sources

The absence of the caffeine synthase gene is involved in the naturally decaffeinated status of Coffea humblotiana, a wild species from Comoro archipelago

open access: yesScientific Reports, 2021
Caffeine is the most consumed alkaloid stimulant in the world. It is synthesized through the activity of three known N-methyltransferase proteins. Here we are reporting on the 422-Mb chromosome-level assembly of the Coffea humblotiana genome, a wild and ...
Nathalie E. Raharimalala   +19 more
semanticscholar   +1 more source

Understanding the Impact of Drought in Coffea Genotypes: Transcriptomic Analysis Supports a Common High Resilience to Moderate Water Deficit but a Genotype Dependent Sensitivity to Severe Water Deficit

open access: yesAgronomy, 2021
Water scarcity is the most significant factor limiting coffee production, although some cultivars can still have important drought tolerance. This study analyzed leaf transcriptomes of two coffee cultivars with contrasting physiological responses, Coffea
I. Fernandes   +8 more
semanticscholar   +1 more source

Hot Coffee: The Identity, Climate Profiles, Agronomy, and Beverage Characteristics of Coffea racemosa and C. zanguebariae

open access: yesFrontiers in Sustainable Food Systems, 2021
Climate change poses a considerable challenge for coffee farming, due to increasing temperatures, worsening weather perturbations, and shifts in the quantity and timing of precipitation. Of the actions required for ensuring climate resilience for coffee,
A. Davis   +5 more
semanticscholar   +1 more source

Determination of Three Main Chlorogenic Acids in Water Extracts of Coffee Leaves by Liquid Chromatography Coupled to an Electrochemical Detector

open access: yesAntioxidants, 2018
Coffee is a beverage widely consumed in the world. The coffee species most commercialized worldwide are Arabica (Coffea arabica) and Robusta (Coffea canephora).
Rocío Rodríguez-Gómez   +7 more
doaj   +1 more source

Kaolin Film Increases Gas Exchange Parameters of Coffee Seedlings During Transference From Nursery to Full Sunlight

open access: yesFrontiers in Plant Science, 2022
Increases in water use efficiency (WUE) and the reduction of negative impacts of high temperatures associated with high solar radiation are being achieved with the application of fine particle film of calcined and purified kaolin (KF) on the leaves and ...
Deivisson Pelegrino de Abreu   +7 more
doaj   +1 more source

UHPLC-PDA-ESI-TOF/MS metabolic profiling and antioxidant capacity of arabica and robusta coffee silverskin: antioxidants vs phytotoxins [PDF]

open access: yes, 2017
A deeper knowledge of the chemical composition of coffee silverskin (CS) is needed due to the growing interest in its use as a food additive or an ingredient of dietary supplements.
Lavecchia, R.   +3 more
core   +1 more source

Production of cuttings and nutrient export by Coffea canéfora in different periods in the Southwestern Amazon [PDF]

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2020
Cutting is the main vegetative propagation method used for the production of Coffea canephora plantlets. In this method, parent plants are conducted in a specific field, called clonal garden, which must be managed to produce clonal cuttings.
Patrícia A. Bazoni   +4 more
doaj   +2 more sources

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