SBICafé
Biblioteca do Café

Navegação Periódicos por título

Navegação Periódicos por título

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  • Risk estimate of water contamination by pesticides used in coffee crops
    Soares, Alexandra F. S.; Leão, Mônica M. D.; Vianna Neto, Márcio R.; Oliveira, Sílvia M. A. C. (Departamento de Engenharia Agrícola - UFCG, 2012-04)
    A study was conducted in Manhuaçu city, Minas Gerais, aiming to study the effects of pesticides used in coffee crops on surface and ground waters. Manhuaçu is located in an important Brazilian region of agricultural ...
  • Roasted coffee extracts as corrosion inhibitors for mild steel in HCl solution
    Souza, Elaine Cesar do Carmo Assumpção de; Ripper, Beatriz de Andrade; Perrone, Daniel; D’Elia, Eliane (ABM, ABC, ABPol, 2016)
    The behavior of roasted coffee extract and its isolated high molecular weight fraction have been investigated as carbon steel corrosion inhibitors in HCl solution by weight loss measurements, potentiodynamic polarization ...
  • Roles of arbuscular mycorrhizal fungi on acclimatization of clones of Coffea arabica L. produced by somatic embryogenesis
    Fonseca, Arley José; Tassone, Guilherme Augusto Teixeira; Carneiro, Marco Aurélio Carbone; Carvalho, Gladyston Rodrigues; Carvalho, Carlos Henrique Siqueira; Botelho, Cesar Elias (Editora UFLA, 2020)
    The production of Coffea arabica L. clone seedlings through the somatic embryogenesis technique is one of the alternatives of greatest demand for coffee producers. However, clones can face difficulties related to acclimatization ...
  • Root system distribution and yield of 'Conilon' coffee propagated by seeds or cuttings
    Partelli, Fábio Luiz; Covre, André Monzoli; Oliveira, Marcos Goes; Alexandre, Rodrigo Sobreira; Vitória, Edney Leandro da; Silva, Marcelo Barreto da (Empresa Brasileira de Pesquisa Agropecuária - Embrapa, 2014-05)
    The objective of this work was to evaluate the root system distribution and the yield of 'Conilon' coffee (Coffea canephora) propagated by seeds or cuttings. The experiment was carried out with 2x1 m spacing, in an Oxisol ...
  • Root-knot and lesion nematodes in coffee seedlings produced in the state of Minas Gerais, Brazil
    Terra, Willian César; Silva, Júlio Carlos Pereira da; Campos, Vicente Paulo; Salgado, Sônia Maria de Lima (Editora UFLA, 2018-04)
    Understanding the mechanisms of plant-parasitic nematodes (PPN) dispersion is vital to improve control strategies aiming to restrict dissemination of these plant parasites. In the present work, we evaluated the presence ...
  • Rooting biostimulants for Coffea arabica L. cuttings
    Azevedo, Harianna Paula Alves de; Carvalho, Alex Mendonça de; Vidal, Douglas Alves; Santos, Heloisa Oliveira dos; Doria, Joyce (Editora UFLA, 2020)
    In the rooting process of Arabica coffee cuttings, plant hormones are used for inducing root formation. However, synthetic molecules cannot be used to form organic seedlings. The objective of this work was to evaluate the ...
  • Rust resistance in arabic coffee cultivars in northern Paraná
    Grossi, Leandro Del; Sera, Tumoru; Sera, Gustavo Hiroshi; Fonseca, Inês Cristina de Batista; Ito, Dhalton Shiguer; Shigueoka, Luciana Harumi; Andreazi, Elder (Instituto de Tecnologia do Paraná - Tecpar, 2013-01)
    The objective of the study was to evaluate the resistance to rust in coffee cultivars developed by research institutes of Brazil in Paraná state. Resistance to the local leaf rust races was assessed in high disease intensity ...
  • S.I.G. para a gestão de custos por qualidade: estudo de caso em uma cooperativa de café
    Oliveira, Luciel Henrique de (Associação Nacional de Pós-Graduação e Pesquisa em Administração, 1997)
    Os Sistemas de Informação Gerenciais (SIG) utilizados nas cooperativas de café normalmente controlam apenas as quantidades estocadas por tipo de café, não controlando seus custos. Consideram como custo a média dos preços ...
  • Saldo de radiação em cafeeiros e limeiras: Relações com saldo de radiação de gramado e radiação global
    Simon, Jones; Angelocci, Luiz R. (Departamento de Engenharia Agrícola - UFCG, 2014-12)
    O balanço de radiação da copa das árvores (Rnc) é uma das principais variáveis de interesse em estudos hídricos e de crescimento de culturas de espécies lenhosas, mas sua determinação direta é tarefa difícil e limitada a ...
  • Sampling density for characterizing the physical quality of a soil under coffee cultivation in southwestern Minas Gerais
    Silvero, Nélida E. Q.; Marques Júnior, José; Siqueira, Diego S.; Gomes, Romário P.; Costa, Milene M. R. (Associação Brasileira de Engenharia Agrícola, 2018-09)
    The elaboration of maps to characterize the spatial variability of soil attributes assists in the strategic planning and decision making of agricultural managers. Precision and accuracy of maps are related to the ideal ...
  • Sampling design of soil physical properties in a conilon coffee field
    Santos, Eduardo Oliveira de Jesus; Gontijo, Ivoney; Silva, Marcelo Barreto da; Partelli, Fábio Luiz (Sociedade Brasileira de Ciência do Solo, 2017)
    Establishing the number of samples required to determine values of soil physical properties ultimately results in optimization of labor and allows better representation of such attributes. The objective of this study was ...
  • Saponificação assistida por micro-ondas na extração de diterpenos em café arábica torrado
    Bianchin, Mirelli; Yamashita, Fabio; Benassi, Marta de Toledo (Sociedade Brasileira de Química, 2017)
    The extraction of kahweol and cafestol involves saponification reaction. This step is important for the efficiency of the extraction as the diterpenes are susceptible to structural changes during hydrolysis. The ...
  • Saprobic fungi as biocontrol agents of halo blight (Pseudomonas syringae pv. garcae) in coffee clones
    Botrel, Dayana Alvarenga; Laborde, Marie Caroline Ferreira; Medeiros, Flávio Henrique Vasconcelos de; Resende, Mário Lúcio Vilela de; Ribeiro Júnio, Pedro Martins; Pascholati, Sérgio Florentino; Gusmão, Luís Fernando Pascholati (Editora UFLA, 2018-07)
    Halo blight caused by Pseudomonas syringae pv. garcae is a limiting disease in coffee production. There are few efficient commercial products on the market to control this disease, and therefore, the prospection of different ...
  • Saturação por bases para o cafeeiro baseada no pH do solo e no suprimento de Ca e Mg
    Guarçoni, André (Editora UFLA, 2017-07)
    O método da saturação por bases, utilizado para determinação da necessidade de calagem (NC), pode gerar doses inadequadas, uma vez que a saturação por bases esperada (Ve) é fixa, independentemente do tipo de solo. O objetivo ...
  • Scale insects (Hemiptera: Coccoidea) associated with arabica coffee and geographical distribution in the neotropical region
    Fornazier, Maurício J.; Martins, David S.; Willink, Maria Cristina G. de; Pirovani, Victor D.; Ferreira, Paulo S. F.; Zanuncio, José C. (Academia Brasileira de Ciências, 2017)
    Coffee is one of the most important Brazilian agricultural commodities exported, and Minas Gerais and Espírito Santo States are the main coffee producers. Scale insects are important coffee pests, and 73 species of ...
  • Scanning electron microscopy of coffee beans subject todifferent 218 forms processing and drying
    Borém, Flávio Meira; Oliveira, Pedro Damasceno de; Isquierdo, Eder Pedroza; Giomo, Gerson da Silva; Saath, Reni; Cardoso, Renan Alves (Editora UFLA, 2013-04)
    The objective of the present work was to evaluate changes in the structure of coffee beans processed and dried in different ways. The experiment was conducted with two types of processing: dry and wet, and four drying ...
  • Screening for phosphate-solubilizing fungi from colombian andisols cultivated with coffee (Coffea arabica L.)
    González-Osorio, Hernán; Botero, Carmenza E. Góngora; Rivera, Rubén Darío Medina; Vega, Nelson Wálter Osorio (Editora UFLA, 2020)
    Phosphate (P) bioavailability is severely constrained in volcanic ash soils due to its high fixation rate. To overcome this problem the use of P-solubilizing fungi (PSF) has been proposed gaining recently great attention. ...
  • Seasonal change of soil precompression stress in coffee plantation under sub-humid tropical condition
    Iori, Piero; Dias Junior, Moacir de Souza; Ajayi, Ayodele Ebenezer; Guimarães, Paulo Tácito Gontijo; Souza, Zélio Resende de; Figueiredo, Vanessa Castro (Editora UFLA, 2014-04)
    The objective of this study was to describe the seasonal change of precompression stress behavior in coffee plantations in the sub-humid tropic zone of Brazil as affected by agriculture traffic associated with the time ...
  • Seca da semente de café ao sol
    Bacchi, Oswaldo (Instituto Agronômico (IAC), 1955-11)
    O presente trabalho diz respeito a estudos realizados com o objetivo de observar a influência da luz solar sôbre a capacidade germinativa da semente despolpada de café e verificar, portanto, a possibilidade de se efetuar ...
  • SECAFÉ Parte I: Modelamiento y simulación matemática en el secado mecánico de café pergamino
    Parra-Coronado, Alfonso; Roa-Mejía, Gonzalo; Oliveros-Tascón, Carlos E. (Departamento de Engenharia Agrícola - UFCG, 2008-07)
    Se implementó en lenguaje de programación Microsoft Visual Basic 6.0, dos programas de simulación matemática para el secado de café pergamino, tomando como base los modelos de Thompson y de la Universidad del Estado de ...

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