Ciência Rural

 

Recent Submissions

  • Souza, Leir de Oliveira; Neiva Júnior, Arnaldo Prata; Tavares, Valdir Botega; Gurgel, Antonio Leandro Chaves; Teixeira, Rafael Monteiro Araújo; Lara, Erika Christina; Fernandes, Patrick Bezerra; Ítavo, Luís Carlos Vinhas (Universidade Federal de Santa Maria, 2023-07-17)
    The research was conducted to test the hypothesis that the inclusion of coffee husk (Coffea sp.) would improve the fermentative characteristics and quality of pearl millet silage (Pennisetumglaucum). Thus, the objective ...
  • Souza, Ana Cristina de; Costa, Marina Chagas; Figueiredo, Madeleine Alves de; Pereira, Cristiane Carvalho; Coelho, Stefânia Vilas Boas; Vilela, Ana Luiza Oliveira; Pereira, Diego de Souza; Rosa, Sttela Dellyzete Veiga Franco da (Universidade Federal de Santa Maria, 2023-08-21)
    The cryopreservation of plant germplasm at ultralow temperatures is an alternative technique for the long-term storage of seeds of the genus Coffea sp. However, for this technique to be successful, cell integrity must be ...
  • Silva, Larícia Olária Emerick; Schmidt, Raquel; Almeida, Rafael Nunes de; Feitoza, Rodrigo Barbosa Braga; Cunha, Maura da; Partelli, Fábio Luiz (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 ...
  • Busato, Camilo; Reis, Edvaldo Fialho dos; Oliveira, Marcos Góes; Garcia, Giovanni de Oliveira; Busato, Cristiani Campos Martins; Partelli, Fábio Luiz (Universidade Federal de Santa Maria, 2022-05-11)
    The determination of nitrogen in plants by techniques that allow a fast diagnosis, based on plant growth characteristics, can be a useful tool for the nutritional management of coffee plants. Thus, this study evaluated ...
  • Martins, Kleber Moreira; Sabino, Paulo Henrique de Siqueira; Silva, Adriano Bortolotti da; Oliveira Júnior, Geraldo Gomes de; Ramirio, Lucas Deleon (Universidade Federal de Santa Maria, 2022-08-29)
    This study evaluated the level of occupational noise emitted by automotive harvesters during coffee harvest. For the evaluations, three self-propelled harvesters were used: Case-IH® model Coffee Express 200, with cabin; ...
  • Kolln, Alana Mara; Espindula, Marcelo Curitiba; Araújo, Larissa Fatarelli Bento de; Campanharo, Marcela; Rocha, Rodrigo Barros; Lourenço, João Luiz Resende (Universidade Federal de Santa Maria, 2022-01-31)
    The nutritional management of the coffee clonal garden influences the production and physiological quality and seedlings production of vegetative propagules. Thus, this study aimed to analyze the seedlings’ production from ...
  • Pereira, Adriele Aparecida; Silva, Edilson Marcelino; Fernandes, Tales Jesus; Morais, Augusto Ramalho de; Sáfadi, Thelma; Muniz, Joel Augusto (Universidade Federal de Santa Maria, 2022-03-14)
    When modeling growth curves, it should be considered that longitudinal data may show residual autocorrelation, and, if this characteristic is not considered, the results and inferences may be compromised. The Bayesian ...
  • Rodrigues, Raquel Nogueira; Reis Junior, Fábio Bueno dos; Lopes, André Alves de Castro; Rocha, Omar Cruz; Guerra, Antônio Fernando; Veiga, Adriano Delly; Mendes, Ieda de Carvalho (Universidade Federal de Santa Maria, 2022)
    This research evaluated the effects of coffee cultivation with two different water regimes associated or not with liming and the presence/absence of brachiaria as intercrop on the activities of the soil enzymes β-glucosidase, ...
  • Ramirio, Lucas Deleon; Sabino, Paulo Henrique de Siqueira; Oliveira Júnior, Geraldo Gomes de; Silva, Adriano Bortolotti da (Universidade Federal de Santa Maria, 2021)
    This study evaluated the occupational exposure of workers to heat during manual harvesting of coffee. The case study was conducted between May to August. Occupational heat in coffee plantations was evaluated using the Wet ...
  • Pereira, Antonio Alves; Caixeta, Larissa de Brito; Fatobene, Bárbhara Joana dos Reis; Oliveira, Claudio Marcelo Gonçalves; Gonçalves, Wallace; Guerreiro Filho, Oliveiro (Universidade Federal de Santa Maria, 2021)
    To investigate the degree of parasitism of two populations of Meloidogyne exigua, the gall index (GI) and the reproduction factor (RF) of M. exigua races 1 (Est E2) and 2 (Est E1) were analyzed in 47 progenies on F3:4 or ...
  • Zabini, André Vinicius; Martinez, Herminia Emilia Prieto; Neves, Júlio César Lima; Cruz, Cosme Damião; Valadares, Samuel Vasconcelos (Universidade Federal de Santa Maria, 2021)
    The chemical analysis of flowers has been studied for some crops. In coffee trees, the flower tissue analysis could anticipate the nutritional diagnosis. This study aimed to: (i) compare the mineral composition of coffee ...
  • Muhamadi, Shakiru; Boz, Ismet (Universidade Federal de Santa Maria, 2021)
    The current study determined the factors influencing the perception of tea farmers towards organic tea production in Rulindo District, Rwanda. This study used both qualitative and quantitative data from face to face ...
  • Rocha, Rodrigo Barros; Teixeira, Alexsandro Lara; Ramalho, Andre Rostand; Espindula, Marcelo Curitiba; Lunz, Aureny Maria Pereira; Souza, Flavio de França (Universidade Federal de Santa Maria, 2021)
    Gain from selection is an important criterion in quantifying the efficiency of breeding programs. This study quantified the selection gain estimated under experimental conditions and realized gain achieved in the field, ...
  • Moraes, Marcos Santana; Rocha, Rodrigo Barros; Teixeira, Alexsandro Lara; Espindula, Marcelo Curitiba; Silva, Camila Andrade; Lunz, Aureny Maria Pereira (Universidade Federal de Santa Maria, 2020)
    The development of Coffea canephora cultivars is based on the characterization of genotype × environment interaction, which is interpreted to quantify the differential behavior of clones at different cultivation sites. The ...
  • Silva, Edilson Marcelino; Furtado, Thais Destefani Ribeiro; Fernandes, Jaqueline Gonçalves; Cirillo, Marcelo Ângelo; Muniz, Joel Augusto (Universidade Federal de Santa Maria, 2019)
    Coffee crops play an important role in Brazilian agriculture, with a high level of social and economic participation resulting from the jobs created in the supply chain and from the income obtained by producers and the ...
  • Rego, Fabíola Cristine de Almeida; Belan, Laís; Pertile, Simone Fernanda Nedel; Lima, Lisiane Dorneles de; Ludovico, Agostinho; Zundt, Marilice; Lopes, Flávio Guiselli; Porto, Petrônio Pinheiro (Universidade Federal de Santa Maria, 2019)
    This study aimed to evaluate the effects of replacing oat hay with coffee husk in the diet of lambs on the intake and apparent digestibility of dry matter (DM), organic matter (OM), crude protein (CP), ether extract (EE), ...
  • Ferreira, Valquíria Fátima; Ricaldoni, Marcela Andreotti; Rosa, Sttela Dellyzete Veiga Franco da; Figueiredo, Madeleine Alves de; Coelho, Stefânia Vilas Boas; Fantazzini, Tatiana Botelho (Universidade Federal de Santa Maria, 2018)
    Enzymes play a fundamental role in degradation of molecules during seed germination, development, and deterioration. Endo- β-mannanase is one of the main enzymes responsible for hydrolysis of mannans in the endosperm during ...
  • Alves, Ivanilda dos Santos; Carmazini, Valéria Cristina Barbosa; Santos, Cosme Damião dos; Almeida, Julieta Andrea Silva de (Universidade Federal de Santa Maria, 2018)
    This study evaluated the effect of different concentrations of 2-isopentenyladenine (2-iP) on the direct somatic embryogenesis capacity of the Mundo Novo cultivar of Coffea arabica. Leaf explants were cultivated with half ...
  • Tomaz, Marcelo Antonio; Martinez, Hermínia Emília Prieto; Cruz, Cosme Damião; Ferrari, Rafael Binda; Zambolim, Laércio; Sakiyama, Ney Sussumu (Universidade Federal de Santa Maria, 2008-09)
    O estudo da eficiência nutricional de plantas enxertadas de cafeeiro é importante para a seleção de combinações enxerto/porta-enxerto visando desenvolvimento e produção máximos. O presente trabalho teve como objetivo avaliar ...
  • Schmidt, Carla Adriana Pizarro; Miglioranza, Édison; Prudêncio, Sandra Helena (Universidade Federal de Santa Maria, 2008-07)
    O objetivo deste estudo foi avaliar as preferências dos consumidores de café da região oeste do Paraná, em relação ao ponto de torra e à granulometria de moagem. Foram realizadas análises sensoriais de preferência e físico- ...

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