Results 51 to 60 of about 3,440 (137)

Treatments to Optimize the Use of Artificial Insemination and Reproductive Efficiency in Beef Cattle under Tropical Environments

Veterinary Medicine International, 2011
Bos indicus cattle, the preferred genetic group in tropical climates, are characterized by having a lower reproductive efficiency than Bos taurus. The reasons for the poorer reproductive efficiency of the Bos indicus cows include longer lengths of ...
Ocilon Gomes de Sá Filho, José Luiz Moraes Vasconcelos   +1 more
doaj   +1 more source

Agronomic Biofertilizer Potential of a Cyanobacterium‐Enriched Culture

Physiologia Plantarum, Volume 178, Issue 1, January/February 2026.
ABSTRACT Microalgae‐ and cyanobacteria‐based biofertilizers are valuable resources for sustainable agricultural practices. Though abundant in soils, their biotechnological potential remains underexplored, with only a few species acknowledged for agricultural applications.
Marta V. Mendes, João Pissarra, Telma Nunes, Mariana Rocha, André Pita, Maria Celeste Dias, Inês M. Valente, Paula Tamagnini, Paula Melo   +8 more
wiley   +1 more source

Emergence of Livestock‐Associated Methicillin‐Resistant Staphylococcus aureus ST398 in Wild Birds, Brazil

MicrobiologyOpen, Volume 14, Issue 6, December 2025.
In a protected forest fragment in southern Brazil, 197 wild birds were sampled, with 12.2% carrying Staphylococcus aureus. Two MRSA ST398 strains, the first reported in Brazilian wild birds, were identified. Genomic analysis revealed resistance and virulence genes, linking these strains to pigs and underscoring the critical need for resistance ...
Mateus Rocha Ribas, Felipe Vásquez‐Ponce, Rodrigo Cardoso, Dany Mesa, Gustavo Rocha, Victor Felipe Wolleck, Juliana Lemos Dal Pizzol, Izadora Borgmann Frizzo de Assunção, Vinicius Pais e Oliveira, Gabriel Salvador, Amanda Tfardoski Rodrigues, Gregory Batista Melocco, Fernanda Esposito, Johana Becerra, Nilton Lincopan, Fabienne Antunes Ferreira, Thaís Cristine Marques Sincero, Jussara Kasuko Palmeiro, Sheila Rezler Wosiacki, Silvia Cristina Osaki   +19 more
wiley   +1 more source

Influence of Arbuscular Mycorrhizal Fungi and Silicon on Soybean Growth and Development in the Field

Journal of Sustainable Agriculture and Environment, Volume 4, Issue 4, December 2025.
ABSTRACT Applications of silicon (Si) and arbuscular mycorrhizal fungi (AMF) to soils to increase plant resistance and plant growth and development are potential alternatives in soybean cultivation. Si and AMF promote growth and stress tolerance through increased absorption of essential micro and macronutrients, restriction of toxic ion uptake ...
Lucas Adjuto Ulhoa, Arlindo Leal Boiça Júnior, Jeffrey A. Davis, Michael Joseph Stout   +3 more
wiley   +1 more source

Avaliação da diversidade de uma pastagem natural sob diferentes regimes de distúrbio

Semiárida, 2020
O trabalho foi conduzido com o objetivo de avaliar o efeito do manejo na diversidade de espécies de pastagem natural em área experimental do Laboratório de Ecologia de Pastagens (LEPAN), da Universidade Federal de Santa Maria (UFSM)/ Rio Grande do Sul ...
L. S. U. Soares, L. P. de Pereira, F. L. F. de Quadros, F. C. Garagorry, R. M. R. de Carvalho, B. C. Kuinchtner, G. E. Rossi   +6 more
doaj  

Crop yield, genetic parameter estimation and selection of sacha inchi in central Amazon

Pesquisa Agropecuária Tropical, 2017
In Brazil, sacha inchi oil is produced by hand from plant materials with no breeding or detailed information about the chemical composition of seeds. In addition, most of the current information on the agronomic traits of this species originates from ...
Mágno Sávio Ferreira Valente, Francisco Célio Maia Chaves, Maria Teresa Gomes Lopes, Jaisson Myiosi Oka, Rodney Alexandre Ferreira Rodrigues   +4 more
doaj   +1 more source

Respostas fisiológicas de frangos de corte industriais criados sob condições ambientais em Rio Branco – Acre

Medicina Veterinária, 2020
Esse estudo teve como objetivo avaliar as respostas fisiológicas de frangos de corte industriais e caracterizar as condições climáticas do ambiente interno de criação das aves em Rio Branco - Acre.
Gilcineide Araújo Pires, Marcelo Bastos Cordeiro, Antônia Mariana do Nascimento, Suelen Ferreira da Costa Rodrigues, Francisco Cildomar da Silva Correia, Henrique Jorge de Freitas, Edcarlos Miranda de Souza   +6 more
doaj  

Effect of Density and Lineage on Dorsal Surface Temperature, Performance, and Carcass Condemnation of Broiler Grillers

Animals
The aims of this study were (i) to evaluate the effect of density, lineage, age, and time of day on dorsal surface temperature and (ii) to evaluate the effect of density and lineage on performance and carcass condemnations in broiler grillers.
Iara Cristina Marins, Bruno Giacomelli, Bruna Correia, Débora Cristina Olsson, Fabiana Moreira, Juahil Martins de Oliveira Júnior, Ivan Bianchi, Elizabeth Schwegler, Candice Bergmann Tanure, Monike Quirino, Tiago do Prado Paim, Natalia Nogueira Fonseca, Betina Raquel Cunha dos Santos, Vanessa Peripolli   +13 more
doaj   +1 more source

AVALIAÇÃO DE PIZZARIAS SOB A PERCEPÇÃO DOS CLIENTES: DETERMINAÇÃO DA VALIDADE DE ITENS DO QUESTIONÁRIO

Perspectivas Online: Humanas e Sociais Aplicadas, 2015
O objetivo do presente trabalho é verificar a validade de itens de um questionário para avaliação de pizzarias no município de Campos dos Goytacazes, Rio de Janeiro, Brasil.
Juan Peçanha de Souza , Eduardo Shimoda , Aldo Shimoya , Marcella Costa Radael , Alex Cabral Barbosa   +4 more
doaj  

DIVERGÊNCIA GENÉTICA ENTRE TOUROS DA RAÇA GIR

Ciência Animal Brasileira, 2014
Estudou-se a divergência genética entre 73 reprodutores da raça Gir, por meio de medidas de dissimilaridade, métodos de agrupamento e análises gráficas por componentes principais, com base nas diferenças esperadas em suas progênies relativas a ...
Noely Francisca Matos Muniz, Paulo Bahiense Ferraz Filho, Luiz Otávio Campos da Silva, Aline Barbosa da Silveira Bello, Júlio César de Souza   +4 more
doaj   +1 more source