Results 1 to 10 of about 61,204,018 (188)

Seasonal fluctuations of Babesia bigemina and Rhipicephalus microplus in Brangus and Nellore cattle reared in the Cerrado biome, Brazil [PDF]

Parasites & Vectors, 2022
Background The tick Rhipicephalus microplus (Ixodida: Ixodidae, Canestrini, 1888) causes substantial economic and health losses in cattle production and is the main vector of Babesia bigemina (Piroplasmidae: Babesidae, Smith & Kilborne, 1893).
Kauê Rodriguez Martins, Marcos Valério Garcia, Paulino Bonatte-Junior, Pâmella Oliveira Duarte, Barbara Guimarães Csordas, Leandro de Oliveira Souza Higa, Namor Pinheiro Zimmermann, Jacqueline Cavalcante Barros, Renato Andreotti   +8 more
doaj   +2 more sources

Molecular characterization of Mycobacterium bovis infection in cattle and buffalo in Amazon Region, Brazil. [PDF]

Vet Med Sci, 2020
The aims of the study are to determine the genetic diversity of Mycobacterium bovis isolates from cattle and buffalos in the states of Amazonas and Para in Brazil, using spoligotyping, and to compare the spoligotypes to those reported in other South American countries.
Carneiro PAM, Pasquatti TN, Takatani H, Zumárraga MJ, Marfil MJ, Barnard C, Fitzgerald SD, Abramovitch RB, Araujo FR, Kaneene JB.   +9 more
europepmc   +2 more sources

A Semi-Automated SNP-Based Approach for Contaminant Identification in Biparental Polyploid Populations of Tropical Forage Grasses [PDF]

Frontiers in Plant Science, 2021
Artificial hybridization plays a fundamental role in plant breeding programs since it generates new genotypic combinations that can result in desirable phenotypes.
Felipe Bitencourt Martins, Aline Costa Lima Moraes, Alexandre Hild Aono, Rebecca Caroline Ulbricht Ferreira, Lucimara Chiari, Rosangela Maria Simeão, Sanzio Carvalho Lima Barrios, Mateus Figueiredo Santos, Liana Jank, Cacilda Borges do Valle, Bianca Baccili Zanotto Vigna, Anete Pereira de Souza, Anete Pereira de Souza   +12 more
doaj   +2 more sources

Genetic and antigenic analysis of Babesia bigemina isolates from five geographical regions of Brazil [PDF]

Pesquisa Veterinária Brasileira, 2002
A molecular epidemiological study was performed with Babesia bigemina isolates from five geographical regions of Brazil. The genetic analysis was done with random amplification of polymorphic DNA (RAPD), repetitive extragenic palindromic elements ...
Claudio R. Madruga, Cássia R.B. Leal, Alda M.T. Ferreira, Flábio R. Araújo, Ana L.V. Bonato, Raul H. Kessler, Maria A.M. Schenk, Cleber O. Soares   +7 more
doaj   +1 more source

A conglutination test for rapid detection of antibodies against Babesia bigemina [PDF]

Pesquisa Veterinária Brasileira, 2000
A rapid conglutination test (RCT) with performance comparable to the indirect fluorescent antibody technique (IFAT) was developed to detect antibodies against Babesia bigemina (B. bigemina-RCT). The B.
Claudio R. Madruga, Raul H. Kessler, Maria A. M. Schenk, Midori Miguita   +3 more
doaj   +1 more source

Biological and economic performance of genetic groups under different diets

Bioscience Journal, 2018
A grazing trial to evaluate biological and economic efficiencies for rearing young animals exclusively on pasture from weaning at 7 months of age, with average initial weight of 220 ± 12 kg, to slaughter was conducted from May 2006 to October 2007.
Valéria Pacheco Batista Euclides, Fernando Paim Costa, Kepler Euclides Filho, Denise Baptaglin Montagner, Geraldo Ramos Figueiredo   +4 more
doaj   +3 more sources

Avaliação clínico-laboratorial de bovinos Nelore infectados experimentalmente com Trypanosoma vivax [PDF]

Pesquisa Veterinária Brasileira, 2001
Avaliaram-se as alterações clínico-laboratoriais de seis bezerros Nelore, de ambos os sexos, inoculados experimentalmente com 10(7) organismos viáveis de Trypanosoma vivax, isolados de bovinos da região de Poconé, Estado de Mato Grosso.
Maria A. M. Schenk, Carla L. Mendonça, Cláudio R. Madruga, Aguemi Kohayagawa, Flábio R. Araújo   +4 more
doaj   +1 more source

Avaliação de um ELISA para detecção de anticorpos contra Babesia bigemina em bovinos e sua aplicação em um inquérito sorológico no Brasil [PDF]

Pesquisa Veterinária Brasileira, 2001
Um ensaio de imunoadsorção enzimática (ELISA) baseado em antígeno bruto foi avaliado na detecção de anticorpos contra Babesia bigemina. A sensibilidade e a especificidade do teste foram de 98,0% e 99,0%, respectivamente.
Cláudio R. Madruga, Ana Paula C. Marques, Flábio R. Araújo, M. Miguita, Cristiano M.E. Carvalho, Fábio S. Araújo, Adriana C.S. Umaki, Adalberto J. Crocci, Rosângela A. Queiróz   +8 more
doaj   +1 more source

Efeito do fósforo suplementar sobre o desempenho reprodutivo de vacas de corte em pastagem de Brachiaria humidicola [PDF]

Pesquisa Agropecuária Brasileira, 2000
O objetivo deste experimento foi observar e quantificar o efeito de duas misturas minerais (ad libitum), uma sem (M) e outra com fósforo suplementar (MP), sobre o desempenho produtivo e reprodutivo de vacas de cria neloradas em pastejo de Brachiaria ...
LUIZ ROBERTO LOPES S'THIAGO, SHEILA DA SILVA MORAES, MARIA LUIZA FRANCESCHI NICODEMO, IVAN VALADÃO ROSA, NILSON BRORING   +4 more
doaj   +1 more source

Strategic Resources of the Brazilian beef Production Chain Focused on Exports and Sustainable Competitive Advantage

Revista de Administração IMED, 2021
There will be an increase in the food demand due to the world population growth and the need for greater food security aimed at nutrition and combating hunger. Brazil presents itself as one of the countries with a great capacity to contribute to overcome
Paulo Henrique Nogueira Biscola, Guilherme Cunha Malafaia, Raquel Viegas Carvalho de Siqueira Biscola   +2 more
doaj   +1 more source