Results 81 to 90 of about 28,833 (168)

Epidemiology of Salmonid Rickettsial Septicemia (SRS) in Farmed Salmon: The Role of Sea Lice Infestations in Mortality Risk

Journal of Fish Diseases, Volume 49, Issue 5, May 2026.
ABSTRACT Piscirickettsia salmonis, the causal agent of salmonid rickettsial septicemia (SRS), is the main pathogen affecting farmed salmonids in Chile. Outbreaks of SRS lead to substantial economic losses for producers. Many determinants related to SRS outcomes are still poorly understood.
Benjamín Diethelm‐Varela, Nicolhole Atero, Francisca Córdova‐Bührle, Enrico L. Rezende, Stefan Gelcich, Osvaldo Sandoval, Carlos Navarro, Fernando O. Mardones   +7 more
wiley   +1 more source

Glycerin in cattle feed: intake, digestibility, and ruminal and blood parameters

Semina: Ciências Agrárias, 2015
This study aimed to evaluate the effects of glycerin supplements in the diet of beef cattle by assessing intake, apparent nutrient digestibility, ruminal pH, ruminal ammonia concentrations, and blood parameters.
Vanessa Ruiz Fávaro , Jane Maria Bertocco Ezequiel , André Pastori D'Aurea, Eric Haydt Castello Branco van Cleef , Juliana Borsari Dourado Sancanari , Viviane Correa Santos , Antonio Carlos Homem Junior   +6 more
doaj   +1 more source

A Brazilian glycoprotein E-negative bovine herpesvirus type 1.2a (BHV-1.2a) mutant is attenuated for cattle and induces protection against wild-type virus challenge [PDF]

The authors previously reported the construction of a glycoprotein E-deleted (gE-) mutant of bovine herpesvirus type 1.2a (BHV-1.2a). This mutant, 265gE-, was designed as a vaccinal strain for differential vaccines, allowing the distinction between ...
Esteves, P.A., Flores, E.F., Franco, A.C., Lima, M., de, Rijsewijk, F.A.M., Roehe, P.M., Spilki, F.R., Weiblen, R.   +7 more
core   +1 more source

Molecular epidemiology of Staphylococcus aureus isolates at different sites in the milk producing dairy farms. [PDF]

, 2015
: The epidemiological relationships between isolated Staphylococcus aureus strains in milk samples of dairy cows, reagent to California Mastitis Test, individual and group milk was demonstrated in different sites of the production fluxogram, in 12 milk ...
CONDE, S. de O., FERNANDES, G. M., FERRAUDO, A. S., FILHO, A. N., FOGAÇA JÚNIOR, F. A., MELO, P. de C., SOUZA, V. de   +6 more
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One Health Genomic Analysis of Methicillin‐Resistant Staphylococcus spp. From Humans, Cats, and Dogs in a Veterinary Hospital in Central Chile

Zoonoses and Public Health, Volume 73, Issue 3, Page 205-217, May 2026.
ABSTRACT Introduction The emergence of methicillin‐resistant Staphylococcus species (MRS) poses a growing threat to both human and veterinary health. Methods We performed a comparative genomic characterisation of 49 methicillin‐resistant Staphylococcus isolates collected from humans, dogs, and cats in a veterinary hospital from Central Chile.
Daniel Garrido, Danny Fuentes‐Castillo, Leslye Camila del Río, Jorge Barraza‐Schulmeyer, Felipe Melis, Patricia García, Carla Flores‐Yáñez, Pamela Thomson   +7 more
wiley   +1 more source

Pegamento da enxertia em diferentes combinações de variedades e espécies utilizadas como copa e como porta-enxertos de maracujazeiro. [PDF]

, 2017
O Brasil é o maior produtor de maracujá. Mas, apesar da posição de destaque, a vida útil do maracujazeiro vem sendo reduzida, principalmente, devido aos danos causados por doenças do sistema radicular.
ASSIS, G. M. L. de, LESSA, L. S., OLIVEIRA, T. K. de, RONCATTO, G.   +3 more
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Artificial Irrigation Impacts the Seasonal Occurrence of Pathogenic Leptospira in Its Wild Reservoirs in a Mediterranean Environment

Zoonoses and Public Health, Volume 73, Issue 3, Page 218-225, May 2026.
ABSTRACT Background Human activities play a significant role in the emergence of infectious diseases. We aimed to test whether artificial irrigation affects the occurrence of a zoonotic bacteria sensitive to desiccation, pathogenic Leptospira species (pathoLep), in micromammals inhabiting Mediterranean ecosystems.
Cristina Ruiz, Ruth Rodríguez‐Pastor, Cristina Escolar, Henar Alonso, Javier Millán   +4 more
wiley   +1 more source

Analecta Veterinaria | Volumen 30 | Número 2

Analecta Veterinaria, 2010
Artículos de Investigación/Research articles - Evidencia serológica de infección por metapneumovirus en aves comerciales de la Provincia de Buenos Aires y Entre Ríos (Argentina ).
Facultad de Ciencias Veterinarias::http://voc.sedici.unlp.edu.ar/node/47693::600
doaj  

Influence of concentrate levels in diet and body biotypes on productive variables of Guzera beef cattle

Semina: Ciências Agrárias, 2016
The goal of this study was evaluate diets (50 or 80% of concentrate) and body biotypes (late or early) on performance, behavior, carcass condition, meat quality, and feed cost estimates in feedlot finishing Guzera beef cattle.
Antonio Carlos Homem Junior, Marcos Chiquitelli Neto, Rafael Silvio Bonilha Pinheiro, William Koury Filho, Marcelo Estremote, Leandro Zuccherato Camerro, Ana Carolina Donofre, José Nicolau Prospero Puoli Filho   +7 more
doaj   +1 more source

Influência da soropositividade ao vírus da Artrite Encefalite Caprina no hemograma de cabras em lactação. [PDF]

, 2019
Resumo: Objetivou-se estudar a influência da artrite encefalite caprina no hemograma de cabras durante a lactação. Para tanto, 38 matrizes F1 Anglo-Nubiana x Saanen, com idade entre 14 e 38 meses e escore corporal entre dois e três, foram previamente ...
ALVES, L. A. O., ANDRIOLI, A., BRITO, L. L. de, DIAS, R. P., PINHEIRO, R. R., RODRIGUES, A. S., TEIXEIRA, M. F. S.   +6 more
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