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Biblioteca do Café: Recent submissions
Itens para a visualização no momento 921-940 of 14377
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(Universidade Federal de Viçosa, 2022-01-09)Improving the effectiveness of pesticide application for controlling insects, mites, and pathogens in coffee cultivation has been a major challenge for coffee farmers, researchers, and consultants. The present study aimed ... -
(Departamento de Engenharia Agrícola - UFCG, 2023-01-06)The use of biostimulants in coffee seedlings can promote gains in their growth and quality. Thus, this study aimed to evaluate the growth and quality characteristics of Coffea arabica seedlings under the effect of the ...
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(Universidade Federal de Viçosa, 2022-09-29)Os choques econômicos dos anos setenta e oitenta, bem como a alteração das condições dos mercados, afetaram sensivelmente a volatilidade dos preços de muitas commodities. A volatilidade dos preços de ...
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(Universidade Federal de Viçosa, 2022-01-09)Brazil is the largest Coffea arabica L. producer and exporter in the world market. In view of the need for nitrogen fertilization, the objective of this work was to evaluate the use of digital images of coffee leaves as a ...
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(Empresa Brasileira de Pesquisa Agropecuária - Embrapa, 2022-09-12)The objective of this work was to evaluate the production of cuttings of Coffea canephora genotypes, in a new system for training mother plants called “vertical clonal garden”. The proposed new system consists of training ...
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(Empresa Brasileira de Pesquisa Agropecuária - Embrapa, 2022-07-27)The objective of this work was to select genotypes of Coffea arabica with good yield and potential tolerance to water deficit, as well as to try to understand the physiological and anatomical mechanisms involved in the ...
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(Empresa Brasileira de Pesquisa Agropecuária - Embrapa, 2022-12-05)The objective of this work was to characterize the expression of gametophytic self-incompatibility in a Coffea canephora breeding population, to assist in the management and development of new cultivars. For that purpose, ...
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(Sociedade Brasileira de Ciência e Tecnologia de Alimentos, 2023-01-09)In this study, the microbiota associated with coffee fermentation from two regions from northern Peru was evaluated. Bacteria and fungi were isolated from coffee farms in the Amazonas and Cajamarca regions and identified ...
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(Crop Breeding and Applied Biotechnology, 2022-09-19)MGS Guaiçara e MGS Vereda are resistant to Meloidogyne paranaensis, one of the most aggressive nematode parasites of coffee. MGS Vereda is an early maturation cultivar, whereas MGS Guaiçara has a medium maturation cycle. ...
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(Universidade Federal de Santa Maria, 2022-11-28)Genetic variability is the basis for coffee genetic breeding. This study evaluated the potential of leaf anatomy and morpho-agronomic traits in studies of genetic variability in C. canephoracultivars. Ten genotypes were ...
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(Instituto de Tecnologia do Paraná - Tecpar, 2022-11-11)The aim of this study was to develop an adsorbent from coffee husk, residue from the coffee industry by different activation methods and to evaluate its application in the treatment of effluent containing synthetic Ponceau ...
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(Instituto Biológico, 2023-01-09)Coffee is the most appreciated beverage in worldwide; Brazil is the largest producer and exporter of this commodity. Organochlorine endosulfan was banned from the country in 2013 due to its teratogenic agent-related features. ...
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(Instituto Nacional de Pesquisas da Amazônia, 2022-12-05)There is much information regarding the association of Psocoptera and coffee as stored grain pests and little is known about their presence in coffee plants. We conducted a survey in a coffee plantation of Coffea canephora ...
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(Laboratório de Hidrogênio, Coppe - Universidade Federal do Rio de Janeiro, em cooperação com a Associação Brasileira do Hidrogênio, ABH2 Rio de Janeiro, 2022-09-09)A busca por bioadsorventes eficazes e de baixo custo para a remoção de corantes de efluentes industriais tem despertado a demanda por novas pesquisas a fim de amenizar os impactos negativos causados ao meio ambiente. Nesse ...
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(Laboratório de Hidrogênio, Coppe - Universidade Federal do Rio de Janeiro, em cooperação com a Associação Brasileira do Hidrogênio, ABH2, 2015-04-04)Este trabalho envolveu a moldagem de briquetes com utilização de resíduos de pó borra de café e serragem de madeira de eucalipto. Os briquetes produzidos a partir de biomassa vegetal podem ser aplicados como substituintes ...
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(Laboratório de Hidrogênio, Coppe - Universidade Federal do Rio de Janeiro, em cooperação com a Associação Brasileira do Hidrogênio, ABH2, 2010-12-21)Compósitos de polihidroxibutirato - hidroxivalerato (PHB-HV) reforçados com resíduos da produção de café foram preparados a partir de PHB-HV com dois diferentes tipos de resíduos, o pergaminho e a casca de café, através ...
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(Portal Coffea, 2018-05-25)Antes da década de 1970, não havia quase nada por lá. O Cerrado Mineiro que conhecemos hoje é resultado da persistência, tecnologia e muita ciência aplicada na agricultura, em especial na produção de cafés. Com menos de ... -
(Associação Brasileira de Engenharia Sanitária e Ambiental – ABES, 2019-07-29)A set of experiments were carried out in order to establish and evaluate the potential of activated carbon, produced from coffee waste in adsorption process, in the depuration of landfill leachate. Different reagents were ...
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(Associação Brasileira de Engenharia Sanitária e Ambiental - ABES, 2022-08-19)Com intenso consumo e lançamento contínuo em efluentes domésticos e industriais, a cafeína tem sido regularmente detectada em meios aquáticos por todo o mundo. Esse psicoativo é considerado um excelente indicador de ...
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(Associação Brasileira de Engenharia Sanitária e Ambiental - ABES, 2022-08-19)Brazil is a country of agricultural culture, and for over a hundred years has been the largest coffee producer. Thus, the work proposes alternatives for the use of agricultural residues from coffee production, analyzing ...
Itens para a visualização no momento 921-940 of 14377
