About the Journal

The Semina: Ciências Agrárias Journal (Semina: Ciênc. Agrár. ) is a bimonthly publication that promotes Science and Technology and is associated with the State University of Londrina. It publishes original articles, reviews and communications in the field of Agricultural Sciences, Animal Science, Food Sciences and Veterinary Medicine.

Attention Authors:

Considering the large number of articles received for evaluation, we inform you that the Semina Journal: Agricultural Sciences (all Areas: agronomy, veterinary medicine, food technology and animal science) will be unavailable to receive new articles in the period of:
december 11, 2024 to march 05, 2025.

Current Issue

Vol. 46 No. 1 (2025)
Published: 2024-12-12

Articles

  • Nutritional value of elephant grass in response to different harvest times in Roraima state, Brazil

    Anderson da Silva Peixoto, Edileusa de Jesus dos Santos, Gustavo Schwatz, Heloisa Kelly Santos Moreira, Beatriz Emanuela Pereira da Cruz, Lucas Nogueira Cruz, Raimundo de Almeida Pereira, Ricardo Manuel Bardales-Lozano, Luiz Fernandes silva Dionisio
    7-22
    DOI: https://doi.org/10.5433/1679-0359.2025v46n1p7

  • Agronomic traits of pinto peanut genotypes in response to variable management strategies

    Marcell Patachi Alonso, Junior Issamu Yasuoka, Fagner Junior Gomes, Tatiane Beloni Alonso, Liliane Severino da Silva, Sônia Maria De Stefano Piedade, Carlos Guilherme Silveira Pedreira
    23-36
    DOI: https://doi.org/10.5433/1679-0359.2025v46n1p23

  • Nutrient absorption by Marandu grass subjected to shading levels and nitrogen doses in a silvopastoral system

    Josiane Aparecida de Souza Barboza, Márcia Vitória Santos, Francisco Cláudio Lopes de Freitas, Paulo Roberto Cecon, Rodinei Facco Pegoraro, Arnon Henrique Campos Anésio, Herminia Emilia Prieto Martinez, Mariana Almeida Dumont
    37-54
    DOI: https://doi.org/10.5433/1679-0359.2025v46n1p37

  • Effect of supplementation during breeding on the performance of heifers mated at 13/15 months of age

    José Fernando Piva Lobato, Marcos Bernardino Alves, Lidiane Raquel Eloy, Luciana Pötter, Bruna Fernandes Machado, Sheila Cristina Bosco Stivanim, Viviane da Silva Hampel, Maria Eduarda Cocco Dallanóra, Ricardo Zambarda Vaz
    55-70
    DOI: https://doi.org/10.5433/1679-0359.2025v46n1p55

  • Use of NIRS technology for predicting the nutritional value of silage made from tropical grasses enriched with corn ethanol co-products and intercropped with corn

    Joadil Gonçalves de Abreu, Daniele Cristina da Silva Kazama, Wender Mateus Peixoto, Edegar Matter, Luciano da Silva Cabral, Ernando Balbinot, Patrícia Orlando Royer, Eduardo André Ferreira
    71-92
    DOI: https://doi.org/10.5433/1679-0359.2025v46n1p71

  • Three-dimensional canine heart rendering protocol using Materialise Mimics software

    Luiz Eduardo Oliveira Lisboa, Amália Turner Giannico, Maria Fernanda Pioli Torres, José Aguiomar Foggiatto
    93-108
    DOI: https://doi.org/10.5433/1679-0359.2025v46n1p93

  • Preparation, characterization and application of coquinho-azedo (Butia capitata) agroindustry byproduct flour in bakery products

    Claysse Aparecida Alves Machado, Tatiane Pereira da Silva, Nicoly Rodrigues, Mariuze Loyanny Pereira Oliveira, Milton Nobel Cano Chauca, Érika Endo Alves, Claudia Regina Vieira
    109-130
    DOI: https://doi.org/10.5433/1679-0359.2025v46n1p109

  • Using Machine Vision to Realize Semi-Automatic Sex Recog-nition of Chicks

    Keqiang Li, Yuqing Wang, Jiannan Yu, Xianglong Li
    131-148
    DOI: https://doi.org/10.5433/1679-0359.2025v46n1p131

  • Influence of thermal stress during in vitro maturation on the developmental competence of oocytes and embryos and the expression of Sirtuins in cumulus oocyte complexes in cattle

    Ralf Pöhland, Mirela Brochado Souza-Cáceres, Tirtha Kumar Datta, Jens Vanselow, Wilian Aparecido Leite da Silva, Christopher Junior Tavares Cardoso, Fabiana de Andrade Melo Sterza
    149-168
    DOI: https://doi.org/10.5433/1679-0359.2025v46n1p149

  • Combination of active and inactive yeast and its use as an additive for confined ewe lambs: nutritional parameters

    Tays Raniellen Miranda Feitosa, Luciano Fernandes Sousa, Deborah Alves Ferreira, Karla Alves Oliveira, Erica Beatriz Schultz, Marcela Rodrigues de Oliveira, Marco Túlio Santos Siqueira, Lucas Eduardo Gonçalves Vilaça, Jhone Tallison Lira de Sousa, Gilberto de Lima Macedo Junior
    169-182
    DOI: https://doi.org/10.5433/1679-0359.2025v46n1p169

  • Production and nutritional composition of forage of oat cultivars cultivated singly or intercropped under successive harvests

    Caroline Bordignon da Rosa, Everton luiz Carneiro Pereira, Arno Passarin Filho, Leonardo Huçalo, Valeria Kalinovski, André Martins de Souza, Dayana Rochinski da Silveira Pinto, Leandro Rampim, Sandra Galbeiro, Mikael Neumann
    183-198
    DOI: https://doi.org/10.5433/1679-0359.2025v46n1p183

  • Does supplementation with white copaiba essential oil improve seminal quality in rabbits?

    Alessandra Pereira de Jesus, Diego Silva Macedo, Josiene Nascimento de Almeida, Andreia Souza Lopes, Lucas Oliveira Pinheiro, Lorena Ribeiro Silva Andrade, Ana Lúcia Almeida Santana, Larissa Pires Barbosa
    199-212
    DOI: https://doi.org/10.5433/1679-0359.2025v46n1p199
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RECOMENDAMOS QUE OS AUTORES CONSULTEM AS DIRETRIZES, UMA VEZ QUE OS TRABALHOS QUE NÃO SÃO PREPARADOS RIGOROSAMENTE, DE ACORDO COM AS NORMAS, NÃO SERÃO ACEITOS.