Periódicos: Recent submissions

  • Influence of different temperatures and airflows on drying of natural and pulped coffee
    Alves, Guilherme E.; Borém, Flávio M.; Andrade, Ednilton T.; Isquierdo, Éder P.; Siqueira, Valdiney C.; Dias, Camila de A. (Associação Brasileira de Engenharia Agrícola, 2020)
    This study aimed to evaluate drying kinetics for natural and pulped coffee, using diferente temperatures and drying airflows. For the conduction of the experiment, coffee fruits (Coffea arabica L. cv. Topázio) were harvested ...
  • Effect of the postharvest processing method on the biochemical composition and sensory analysis of arabica coffee
    Rodriguez, Yeison F. B.; Guzman, Nelson G.; Hernandez, Joel G. (Associação Brasileira de Engenharia Agrícola, 2020)
    The objective of this work was to study the influence of two postharvest processing methods on the biochemical composition and sensory analysis of a Colombian specialty coffee. For this purpose, coffee beans (Coffea arabica) ...
  • Sorption isotherms and isosteric heat of pericarp and endosperm tissues of arabica coffee fruit
    Dias, Camila de A.; Andrade, Ednilton T. de; Lemos, Isabella A.; Borém, Flávio M.; Barros, Ezequiel A. (Associação Brasileira de Engenharia Agrícola, 2020)
    The aim of this study was to evaluate and model the hygroscopic equilibrium and isosteric heat curves of pericarp and endosperm tissues of arabica (Coffea arabica) coffee fruit, in different temperature and relative humidity ...
  • Estimating vegetation volume of coffee crops using images from unmanned aerial vehicles
    Cunha, João P. A. R. da; Sirqueira Neto, Matheus A.; Hurtado, Sandro M. C. (Associação Brasileira de Engenharia Agrícola, 2019)
    Tree crops, such as Arabica coffee (Coffea arabica L.), present enormous technical challenges in terms of pesticide application. The correct deposition and distribution of the active ingredient throughout the aerial part ...
  • Price and quality of coffee (Coffea arabica L.) dried using air dehumidified by convection
    Konopatzki, Evandro A.; Christ, Divair; Coelho, Silvia R. M.; Demito, Angélica; Werncke, Ivan; Camicia, Rafaela G. da M. (Associação Brasileira de Engenharia Agrícola, 2019)
    Grain drying processes have been improved to reduce costs and losses of coffee beverage quality. The objectives of this study were to evaluate the quality of coffee dried using air partially dehumidified before entering ...
  • Mathematical modelling and immediate and latent quality of natural immature coffee under different drying conditions
    Andrade, Ednilton T. de; Lemos, Isabella A.; Dias, Camila de A.; Rios, Paula de A.; Borém, Flávio M. (Associação Brasileira de Engenharia Agrícola, 2019)
    This work aimed to study the immediate and latent effects of different relative humidities on the quality of dried coffee fruits, describe the drying kinetics of natural immature coffee (Coffea arabica L.), and evaluate ...
  • Spray retention on coffee leaves associated with type and concentration of adjuvants
    Cação, José E. da C. R.; Moreira, Bruno R. de A.; Raetano, Carlos G.; Carvalho, Fernando K.; Prado, Evandro P. (Associação Brasileira de Engenharia Agrícola, 2019)
    Agricultural spray adjuvants (ASA) are widely used in pesticide applications to enhance the performance of pesticides. The aim of this research was to investigate the effects of ASA on static surface tension (SST) and ...
  • Coopetição entre cafeicultores, cooperativas e associações: evidências no mercado brasileiro de cafés especiais
    Duarte, Rodrigo Natal; Galina, Simone Vasconcelos Ribeiro (Universidade Federal de Lavras, 2021)
    Objetiva-se descrever como a competição e a colaboração simultâneas, fenômeno conhecido como coopetição, apresentam-se nos diversos níveis de interação sustentados pelos produtores de cafés especiais. Num contexto de ...
  • Construção do mercado de café fairtrade no Brasil: avanços e desafios
    Alvarenga, Rafael Pazeto; Arraes, Nilson Antonio Modesto (Universidade Federal de Lavras, 2020)
    O presente artigo objetiva caracterizar as ações voltadas ao mercado brasileiro de café certificado Fairtrade. Atinge tal objetivo através da descrição das estratégias voltadas ao mercado interno dos stakeholders da ...
  • A contribuição da rede fairtrade para a performatividade crítica em cooperativas de cafeicultores
    Cezar, Layon Carlos; Rosa, Alexandre Reis (Universidade Federal de Lavras, 2020)
    O objetivo desse artigo é analisar a influência do processo de formação e articulação da rede Fairtrade na performatividade crítica das cooperativas de produtores de café. O estudo se apoia em uma abordagem qualitativa, ...
  • A percepção de gestão de negócios em um grupo de pequenos cafeicutores familiares
    Lemos, Isabelle Werner de; Teixeira, Arilda (Universidade Federal de Lavras, 2019)
    O objetivo deste artigo é identificar a maturidade da gestão de pequenas unidades agricultoras cafeeiras do leste de Minas Gerais. Foi uma pesquisa quantitativa, descritiva, com corte transversal. Os dados primários foram ...
  • Análise das intervenções nas exportações brasileiras de café solúvel para união europeia no período de 1995 a 2014
    Siqueira, Larissa Carla; Chain, Caio Peixoto; Campos, Renato Silvério (Universidade Federal de Lavras, 2019)
    O presente trabalho teve por objetivo analisar o efeito de choques internacionais no mercado de café solúvel sobre a quantidade exportada de café solúvel do Brasil para a União Europeia, do primeiro trimestre de 1995 ao ...
  • Characterization and genetic diversity of Coffea canephora accessions in a germplasm bank in Espírito Santo, Brazil
    Ferrão, Maria Amélia Gava; Mendonça, Rodolfo Ferreira de; Fonseca, Aymbiré Francisco Almeida; Ferrão, Romário Gava; Senra, João Felipe Brites; Volpi, Paulo Sérgio; Verdin Filho, Abraão Carlos; Comério, Marcone (Crop Breeding and Applied Biotechnology, 2021)
    The state of Espírito Santo is the major producer of Coffea canephora in Brazil. Knowledge of genetic reserves is fundamental to plant breeding. Therefore, the present study characterized and analyzed the genetic diversity ...
  • IPR 106: new Arabica coffee cultivar, resistant to some Meloidogyne paranaensis and M. incognita nematode populations of Paraná
    Sera, Gustavo Hiroshi; Machado, Andressa Cristina Zamboni; Ito, Dhalton Shiguer; Shigueoka, Luciana Harumi; Silva, Santino Aleandro da; Sera, Tumoru (Crop Breeding and Applied Biotechnology, 2020)
    Cultivar IPR 106 resulted from a spontaneous hybridization between “Icatu IAC 925” and an unknow dwarf plant. It is a dwarf cultivar with high rusticity, late ripening cycle, large grains, excellent cup quality and resistance ...
  • Amazonian Robustas - new Coffea canephora coffee cultivars for the Western Brazilian Amazon
    Teixeira, Alexsandro Lara; Rocha, Rodrigo Barros; Espindula, Marcelo Curitiba; Ramalho, André Rostand; Vieira Júnior, José Roberto; Alves, Enrique Anastácio; Lunz, Aureny Maria Pereira; Souza, Flávio de França; Costa, José Nilton Medeiros; Fernandes, Cleberson de Freitas (Crop Breeding and Applied Biotechnology, 2020)
    Amazonian Robustas are ten new clones of high yield potential with characteristics typical of the botanical varieties conilon and robusta. With individual registration, the new cultivars were developed to be grown together ...
  • Tributun: a coffee cultivar developed in partnership with farmers
    Partelli, Fábio Luiz; Giles, João Antonio Dutra; Oliosi, Gleison; Covre, André Monzoli; Ferreira, Adésio; Rodrigues, Valcir Meneguelli (Crop Breeding and Applied Biotechnology, 2020)
    Tributun is a cultivar of Coffea canephora derived from breeding clones discovered by farmers. It was evaluated at 150 m asl in northern Espírito Santo for yield, plant vigor and pest and disease resistance. The cultivar ...
  • Microsatellite DNA fingerprinting of Coffea sp. germplasm conserved in Costa Rica through singleplex and multiplex PCR
    Sánchez, Elodia; Solano, William; Gatica-Arias, Andrés; Chavarría, Max; Araya-Valverde, Emanuel (Crop 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 ...
  • Genetic determination of characteristics related to semi-mechanized coffee harvests
    Dias, Rodrigo Elias Batista Almeida; Dias, Rafael Antônio Almeida; Botelho, César Elias; Abrahão, Juliana Costa de Rezende; Rezende, Tiago Teruel; Carvalho, Gladyston Rodrigues (Crop Breeding and Applied Biotechnology, 2020)
    Brazilian coffee cultivation was boosted over the last few decades by the mechanization of various field operations. Considering the influence of genetic factors on coffee harvesting efficiency, we aimed to evaluate the ...
  • Andina - first clonal cultivar of high-altitude conilon coffee
    Partelli, Fábio Luiz; Golynski, Adelmo; Ferreira, Adésio; Martins, Madlles Queiroz; Mauri, Aldo Luiz; Ramalho, José Cochicho; Vieira, Henrique Duarte (Crop Breeding and Applied Biotechnology, 2019)
    Andina is a conilon coffee variety originated from a selection of clones discovered by farmers. It was cultivated and evaluated for yield and plant vigor an altitude of 850m asl. Five genotypes (A1, NV2, NV8, P1 and Verdim ...
  • Sensory quality of Coffea arabica L. genotypes influenced by postharvest processing
    Barbosa, Ivan de Paiva; Oliveira, Antonio Carlos Baião de; Rosado, Renato Domiciano Silva; Sakiyama, Ney Sussumu; Cruz, Cosme Damião; Pereira, Antônio Alves (Crop Breeding and Applied Biotechnology, 2019)
    The specialty coffee market has grown significantly in the past decades and has several cultivars with productive potential. The objective of this study was to evaluate the sensory profile of the beverage produced from ...

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