Periódicos: Recent submissions

  • The management of orthotropic stems modulates the photosynthetic performance and biomass allocation of productive plants of Arabica coffee
    Colodetti, Tafarel Victor; Rodrigues, Wagner Nunes; Brinate, Sebastião Vinícius Batista; Martins, Lima Deleon; Cavatte, Paulo Cezar; Tomaz, Marcelo Antonio (Universidade Federal de Viçosa, 2020)
    Due to the possibility of enhancing the physiological responses by modulating the architecture of coffee trees, the objective of the study was to analyze the leaf gas exchanges and biomass allocation of Arabica coffee ...
  • Effectiveness of coffee leaf miner control associated with spray deposition in coffee leaves
    Zampiroli, Renan; Alvarenga, Cleyton Batista de; Rinaldi, Paula Cristina Natalino; Andaló, Vanessa; Prado, Jair Rocha do; Gonçalves, Pablo Arthur Silva (Universidade Federal de Viçosa, 2020)
    Coffee production faces challenges due to the susceptibility of the crop to insects. Owing to the coffee leaf miner Leucoptera coffeella, which is one of the main insect pests, the technology for the application of ...
  • Early induction of orthotropic shoots in Coffea canephora
    Espindula, Marcelo Curitiba; Araújo, Larissa Fatarelli Bento de; Schmidt, Raquel; Dias, Jairo Rafael Machado; Rocha, Rodrigo Barros (Universidade Federal de Viçosa, 2020)
    In Coffea canephora, the number of orthotropic shoots is directly related to plant yield. The objective of this study was to evaluate the vegetative and yield performance of Coffea canephora, from the botanical variety ...
  • Sensoriamento remoto multiespectral na identificação e mapeamento das variáveis bióticas e abióticas do cafeeiro
    Marin, Diego Bedin; Alves, Marcelo de Carvalho; Pozza, Edson Ampélio; Gandia, Rômulo Marçal; Cortez, Matheus Luiz Jorge; Mattioli, Matheus Campos (Universidade Federal de Viçosa, 2019)
    O sensoriamento remoto multiespectral apresenta-se como metodologia confiável e viável para auxiliar o produtor na decisão para melhores práticas de manejo, garantindo uma produção agrícola mais eficiente e sustentável. ...
  • Monte Carlo simulation and importance sampling applied to sensory analysis validation of specialty coffees
    Ferreira, Haiany Aparecida; Liska, Gilberto Rodrigues; Cirillo, Marcelo Ângelo; Borém, Flávio Meira; Ribeiro, Diego Egídio; Cortez, Ricardo Miguel (Universidade Federal do Ceará, 2021)
    Coffee sensory analysis is usually made by a sensory panel, which is formed by trained tasters, following the recommendations of the Specialty Coffee Association of America. However, the preference for a coffee is commonly ...
  • Growth and physiological quality in clonal seedlings of Robusta coffee
    Giuriatto Júnior, Jurandyr José Ton; Espindula, Marcelo Curitiba; Araújo, Larissa Fatarelli Bento de; Vasconcelos, Jaqueline Martins; Campanharo, Marcela (Universidade Federal do Ceará, 2020)
    The intrinsic characteristics of the vegetative propagule may influence the rooting speed and shoot growth, as well as the final physiological quality of clonal seedlings of Coffea canephora. The aim of this study was to ...
  • Kahweol and cafestol in coffee brews: comparison of preparation methods
    Wuerges, Karla Leticia; Dias, Rafael Carlos Eloy; Viegas, Marcelo Caldeira; Benassi, Marta de Toledo (Universidade Federal do Ceará, 2020)
    The profile of bioactive compounds in coffee brews depends on the coffee bean species and varieties, harvesting and post-harvesting practices, roasting processes, and also on the brewing method. The present research aimed ...
  • Minimum period to assess the potential of germination of coffee seeds
    Guimarães, Gabriel Castanheira; Rosa, Sttela Dellyzette Veiga Franco da; Coelho, Luis Filipe Serafim; Veiga, Adriano Delly; Clemente, Aline da Consolação Sampaio (Associação Brasileira de Tecnologia de Sementes - ABRATES, 2013)
    In recent research, early stages of coffee seedling development were identified, after radicle protrusion, in which all the essential parts of the seedling can be assessed to demonstrate the potential of seed germination ...
  • Desiccation sensitivity from different coffee seed phenological stages
    Santos, Flávia Carvalho; Rosa, Sttela Dellyzete Veiga Franco da; Pinho, Édila Vilela de Rezende Von; Cirillo, Marcelo Angelo; Clemente, Aline da Consolação Sampaio (Associação Brasileira de Tecnologia de Sementes - ABRATES, 2014)
    Maturity stage and drying method are the factors that most influence coffee seed quality. The objective of this study was to assess the physiological quality and investigate the electrophoretic patterns of catalase and ...
  • Behavior of coffee seeds to desiccation tolerance and storage
    Abreu, Luciana Aparecida de Souza; Veiga, Adriano Delly; Pinho, Édila Vilela de Resende Von; Monteiro, Fiorita Faria; Rosa, Sttela Dellyzette Veiga Franco da (Associação Brasileira de Tecnologia de Sementes - ABRATES, 2014)
    The technology developed by breeding programs is applied to coffee seeds; however, after processing and drying, they lose viability within a short period of time, thus making storage unsuitable. The objective of this ...
  • Exudate coloring test suitability for assessing the viability of coffee seeds (Coffea arabica L.)
    Hilst, Paulo César; Dias, Denise Cunha Fernandes dos Santos; Gama, Guilherme Fontes Valory; Araújo, Joyce de Oliveira (Associação Brasileira de Tecnologia de Sementes - ABRATES, 2016)
    The exudate coloring test has been promising in order to quickly evaluate the quality of coffee seeds. The objective of the research was to adjust the coloring exudate test for coffee seeds and to evaluate the influence ...
  • Exploratory studies for cryopreservation of Coffea arabica L. seeds
    Figueiredo, Madeleine Alves de; Coelho, Stefania Vilas Boas; Rosa, Sttela Dellyzete Veiga Franco da; Vilela, Amanda Lima; Silva, Luciano Coutinho (Associação Brasileira de Tecnologia de Sementes - ABRATES, 2017)
    Cryopreservation is a viable option for conservation of coffee germplasm. However, for this technique to be completely successful, it is of fundamental importance to carry out studies that ensure maintenance of cell integrity ...
  • Water stress in germination, growth and development of coffee cultivars
    Almeida, Julieta Andréa Silva de; Azevedo, Mary Túlia Vargas Lobato Guedes de; Salomon, Marcus Vinicius; Medina, Priscila Fratin (Associação Brasileira de Tecnologia de Sementes - ABRATES, 2018)
    The aim of this study was to evaluate the effect of water stress on the germination of Coffea arabica seeds and the growth and development of plants from these seeds. Seeds of the cultivars Bourbon Vermelho, Mundo Novo, ...
  • Association between the artificial aging test and the natural storage of coffee seeds
    Fantazzini, Tatiana Botelho; Rosa, Sttela Dellyzete Veiga Franco da; Pereira, Cristiane Carvalho; Pereira, Diego de Sousa; Cirillo, Marcelo Ângelo; Ossani, Paulo César (Associação Brasileira de Tecnologia de Sementes - ABRATES, 2018)
    The accelerated aging test is recognized as an efficient method for evaluating the vigor of seed lots and for estimating their storage potential. Thus, this work aimed to evaluate the association between artificial aging ...
  • Digital images of seedling for evaluating coffee seed vigor
    Trujillo, Heiber Andres; Gomes-Junior, Francisco Guilhien; Cicero, Silvio Moure (Associação Brasileira de Tecnologia de Sementes - ABRATES, 2019)
    The digital image analysis of seedlings has become largely employed in seed quality-control programs due to its feasibility, objectivity and fast results. Despite these advantages, no studies have yet demonstrated the ...
  • Gene expression during the germination of coffee seed
    Silva, Edvaldo Aparecido Amaral da; Acencio, Marcio Luis; Bovolenta, Luiz Augusto; Lemke, Ney; Varani, Alessandro de Mello; Bravo, Juliana Pereira; Hoshino-Bezerra, Andrea Akemi; Lemos, Eliana Gertrudes Macedo (Associação Brasileira de Tecnologia de Sementes - ABRATES, 2019)
    Germination of the coffee (Coffea arabica L.) seed is the result of events that occur simultaneously in the embryo and endosperm. To understand the molecular mechanisms responsible for these events, we undertook a transcriptome ...
  • Radiographic analysis and performance of coffee seeds
    Trujillo, Heiber Andres; Gomes-Junior, Francisco Guilhien; Lara, Idemauro Antonio Rodrigues de; Cicero, Silvio Moure (Associação Brasileira de Tecnologia de Sementes - ABRATES, 2019)
    Radiographic analysis has been efficient in identifying the main changes in the internal morphology of seeds, being increasingly used in quality control programs due to their practicality, objectivity and speed in obtaining ...
  • Effect of physiological priming on stored coffee seeds
    Penido, Amanda Carvalho; Rezende, Édila Maria de; Pereira, Diego de Sousa; Reis, Venícius Urbano Vilela; Rocha, Debora Kelli; Oliveira, João Almir (Associação Brasileira de Tecnologia de Sementes - ABRATES, 2021)
    The physiological priming has been used to standardize and increase the speed of development of seed lots. The use of this technique is essential in coffee cultivation, as the crop has low longevity associated with slow ...
  • Antioxidant and antimicrobial activity of cathode and anode water in Coffea arabica L. seeds
    Vilela, Ana Luiza Oliveira; Rosa, Sttela Dellyzete Veiga Franco da; Coelho, Stefânia Vilas Boas; Fávaris, Nathália Aparecida Bragança; Fantazzini, Tatiana Botelho; Baute, Júlia Lima (Associação Brasileira de Tecnologia de Sementes - ABRATES, 2021)
    Seed deterioration induces the formation of free radicals and proliferation of microorganisms, but the application of external antioxidants may lessen these effects. The aim of this study was to investigate the antioxidant ...
  • Effect of chemical treatment on the physiological and sanitary quality of stored coffee seeds
    Penido, Amanda Carvalho; Rodrigues, Vitor Oliveira; Carvalho, Marcos Vinícios de; Krepischi, Levi Suzigan; Pereira, Cristiane Carvalho; Oliveira, João Almir (Associação Brasileira de Tecnologia de Sementes - ABRATES, 2021)
    Maintaining the health of coffee seeds is especially important during storage, as soil fungi and storage fungi can considerably reduce seed quality. Thus, chemical treatments for protection of seeds in storage becomes ...

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