Results 81 to 90 of about 13,224 (180)

The Lipidic and Volatile Components of Coffee Pods and Capsules Packaged in an Alternative Multilayer Film

open access: yesFoods
Coffee pods and capsules require packaging that guarantees the optimal coffee preservation. The chemical composition of coffee can undergo quality decay phenomena during storage, especially in terms of lipidic and volatile components.
Giulia Basile   +5 more
doaj   +1 more source

Constituintes químicos e teor de extrato aquoso de cafés arábica (coffea arabica l.) e conilon (coffea canephora pierre) torrados Chemical Evaluation and Aqueous extract of roasting coffes (Coffea arabica L.) and conilon (Coffea canephora Pierre)

open access: yesCiência e Agrotecnologia, 2003
Conduziu-se este trabalho com o objetivo de quantificar e caracterizar a composição química de cafés arábica e robusta de safras diferentes e seus efeitos na qualidade do café torrado.
Simone Miranda Fernandes   +4 more
doaj   +1 more source

Effects of Climate Change on Global Arabica Coffee (Coffea arabica L) Production

open access: yesGreener Journal of Plant breeding and Crop Science, 2019
Coffee is the world’s most important tropical export crop. However, recent studies predict severe climate change impacts on Coffea arabica. Climate change has emerged in recent years as one of the most critical topics. Global and regional climate change impacts analysis shows that the impacts of climate change on climate suitability of Arabica coffee ...
Merga, Wakuma, Alemayehu, Desalegn
openaire   +2 more sources

Interaction between Coffee (Coffea arabica L.) and Intercropped Herbs under Field Conditions in the Sierra Norte of Puebla, Mexico

open access: yesJournal of Agriculture and Rural Development in the Tropics and Subtropics, 2008
Caffeine released from decaying seeds and leaves accumulates in a soluble form in the soil. The compound is known to inhibit mitosis, reduce the access of nutrients and water to surrounding plants which is one of limiting problems in intercropped coffee ...
Alex Pacheco Bustos   +2 more
doaj  

Extrato de Coffea racemosa como alternativa no controle do bicho-mineiro do cafeeiro Coffea racemosa extract as an alternative for the control of coffee leaf miner

open access: yesCiência e Agrotecnologia, 2011
Objetivou-se, com o presente trabalho, verificar o efeito do extrato metanólico de Coffea racemosa Lour., espécie silvestre de cafeeiro portadora de resistência a uma das principais pragas da cultura cafeeira, o bicho-mineiro.
Dejane Santos Alves   +3 more
doaj   +1 more source

Comparison of nutritional efficiency among hydroponic grafted young coffee trees for N, P, and K

open access: yesCrop Breeding and Applied Biotechnology, 2004
Grafted Coffea arabica L. plants were grown hydroponically in a greenhouse for an evaluation of their nutritional efficiency under the influence of different rootstocks. Four C.
Marcelo Antonio Tomaz   +5 more
doaj  

Aspectos morfofisiológicos das cultivares de cafeeiro Catuaí-Vermelho e Conilon

open access: yesPesquisa Agropecuária Brasileira, 2001
O objetivo deste trabalho foi comparar cafeeiros das espécies Coffea arabica L. cv. Catuaí-Vermelho e C. canephora Pierre cv. Conilon quanto à fotossíntese líquida e a aspectos da anatomia foliar a esta relacionados.
Carvalho Luciana Marques de   +4 more
doaj  

Efeito de pre-tratamentos em botoes florais e influencia do 2,4-D no cultivo in vitro de anteras de cafeeiro (Coffea arabica L.)

open access: yesBioscience Journal, 2006
No Brasil, Coffea arabica apresenta poucos progressos quanto à aplicação da cultura de anteras. Foi avaliado o efeito dos pré-tratamentos por choque frio (4ºC), de calor (35ºC), e à temperatura ambiente de botões florais e a influência do regulador de ...
Elisangela Rodrigues Figueira   +5 more
doaj  

Unveiling the chemical profile of Sicilian Coffea arabica L. leaves

open access: yesFuture Foods
Coffee leaves have been recently approved in the EU as a traditional food, and they show potential as an innovative ingredient for the preparation of hot and cold brew beverages as well as a source of bioactive-rich extracts. This study aims to explore the chemical composition of Coffea arabica leaves (cv.
Rovelli D.   +6 more
openaire   +1 more source

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