Results 11 to 20 of about 143,660 (264)

Prevalence of Anti-Leptospira Antibodies in Bovines (2018-2023) and Reported Serovars and Serogroups-A Systematic Review With Meta-Analysis. [PDF]

Vet Med Sci
A high global prevalence of anti‐Leptospira antibodies in cattle and buffaloes (39.5%) was identified, highlighting the widespread distribution of the bacterium and the need for increased attention to bovine leptospirosis. The prevalence of anti‐Leptospira antibodies was higher on dual‐purpose farms, but there were no significant differences between ...
Moreira MF, Azócar-Aedo L, Gallardo Paffetti M, Ricardo T.   +3 more
europepmc   +2 more sources

Milk Stability: Physicochemical and Performance Parameters in Highly Technified Holstein and Jersey Herds. [PDF]

Food Sci Nutr
Unstable milk causes several problems in the dairy chain, increasing milk rejection in industrial plants. Holstein and Jersey herds, when kept under adequate nutritional, sanitary, and thermal comfort conditions, produce highly stable milk. Furthermore, the ionized calcium present in the milk is a variable strongly associated with milk instability in ...
Neves TFF, Fischer V, Solano FB, Pereira JRA, de Souza Martins A.   +4 more
europepmc   +2 more sources

Comparative productive performance of cows born through embryo transfer, artificial insemination and natural mating in dairy and dual‐purpose herds raised in tropical conditions

Reproduction in Domestic Animals, Volume 58, Issue 8, Page 1104-1113, August 2023., 2023
Abstract A populational, observational and longitudinal‐retrospective study with records of 28 dairy‐specialized and dual‐purpose farms was carried out to compare the productive performance of cows born by embryo transfer (ET), artificial insemination (AI) and natural mating (NM), using the database of Centro Regional de Investigación para la ...
J. F. Martínez, C. S. Galina, J. Rojas, B. Vargas, J. J. Romero‐Zúñiga   +4 more
wiley   +1 more source

Soils, scale, or elites? Biological innovation in Uruguayan cattle farming, 1880–1913

The Economic History Review, Volume 76, Issue 2, Page 498-524, May 2023., 2023
Abstract This article examines the economics of innovation in livestock rearing during the first globalisation in Uruguay, the country with the most cattle per person in the world, both then and now. Using a new historical dataset of Uruguayan agriculture, the first one at a sub‐provincial level, I exploit regional differences in the adoption of cattle
Emiliano Travieso
wiley   +1 more source

OF FERAL AND OBEDIENT COWS: Colonization as Domestication in the Paraguayan Chaco

Cultural Anthropology, Volume 38, Issue 1, Page 8-35, February 2023., 2023
ABSTRACT In the Paraguayan Chaco, cattle evoke images of power, prosperity, and celebration, but they also trigger one of the quickest deforestation processes in the world. The presence of cattle in the region has deep historical roots, dating back to the beginning of the colonization process, when the establishment of a double economy based on cattle ...
VALENTINA BONIFACIO
wiley   +1 more source

LEUCOENCEFALOMALÁCIA EM EQUÍDEOS NO ESTADO DE PERNAMBUCO

Ciência Animal Brasileira, 2008
Este artigo descreve cinco casos de leucoencefalomalácia (LEME) em eqüinos e um caso em muar ocorridos no Agreste do Estado de Pernambuco. Todos os animais tinham histórico de ingestão de milho ou subprodutos. A doença ocorreu em diferentes épocas do ano,
Antônio Carlos Lopes Câmara, José Augusto Bastos Afonso, Franklin Riet-Correa, Carla Lopes de Mendonça, Antônio Flávio M. Dantas, Nivaldo de Azevêdo Costa, Alexandre Cruz Dantas, Henrique Araújo Costa Neto, Anne Grace Silva Siqueira Campos, Maria Isabel de Souza   +9 more
doaj   +1 more source

Enterotoxemia em bovino [PDF]

Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2006
This report describes a case of bovine enterotoxaemia in Morro da Garca, Minas Gerais, Brazil. Clostridium perfringens type D was isolated in pure culture and was characterized by biochemical reactions and PCR. By the mouse neutralization test, the presence of epsilon toxin from intestinal content was detected.
Lobato, F.C.F., Assis, R.A., Abreu, V.L.V., Souza Jr., M.F., Lima, C.G.R.D., Salvarani, F.M.   +5 more
openaire   +2 more sources

Agronomic Behaviour and Chemical Composition of Three Varieties of Pennisetum sp in the Peruvian Tropics

International Journal of Agronomy, Volume 2023, Issue 1, 2023., 2023
Livestock production in the Peruvian tropics is mainly based on grazing and cutting grasses, which have variable productive and nutritional characteristics according to the variety of grasses, agronomic management, and climatic conditions. The objective of this research was to compare the agronomic behaviour and chemical composition of three varieties ...
Enrique Susumu Watanabe Escobedo, Ronald Juancho Ramirez, Carlos Enrique Alvarado Atanacio, Debora López Rengifo, Pedro Hugo Injante Silva, Gustavo Ampuero Trigoso, José Américo Saucedo-Uriarte, Mehdi Rahimi   +7 more
wiley   +1 more source

Caracterización de cepas de Escherichia coli productor de Shigatoxina (STEC) aisladas desde cerdos y bovinos sanos, faenados en la Región Metropolitana [PDF]

, 2012
Escherichia coli productor de Shigatoxinas (STEC) es un patógeno zoonótico emergente de gran importanciaen las enfermedades transmitidas por alimentos (ETAs).
Corvalán, Laura, Vidal, Roberto, Vivanco, Solange   +2 more
core   +2 more sources

Bócio em bovinos [PDF]

Pesquisa Veterinária Brasileira, 2018
RESUMO: Bócio é o aumento não inflamatório e não neoplásico da glândula tireoide em animais adultos e recém-nascidos. Uma das principais causas envolvidas é a deficiência nutricional de iodo. Relata-se neste trabalho, a ocorrência de três surtos de bócio em bovinos.
Martins, Kamila P.F., Fonseca, Tânia R.S., Silva, Emanoelly S., Munhoz, Thayanne C.P., Dias, Gustavo H.S., Galiza, Glauco J.N., Oliveira, Luiz G.S., Boabaid, Fabiana M.   +7 more
openaire   +4 more sources