Temas
Mostrando ítems 1-20 de 25
-
Anaplasmosis bovina en provincia de Buenos Aires durante 2015
(Ediciones INTA, 2021-04-21)Anaplasma marginale es una bacteria intracelular que infecta eritrocitos del bovino produciendo hemolisis extravascular y anemia. La anaplasmosis es endémica en regiones tropicales y subtropicales, mientras que en zonas ... -
Bovine alphaherpesvirus type 5 replicates more efficiently than bovine alphaherpesvirus type 1 in undifferentiated human neural cells
(Elsevier, 2020-05)Bovine herpesvirus (BoHV) types 1 and 5 are two closely related alpha-herpesviruses of cattle with neuroinvasive potential. BoHV-5 causes non-suppurative meningoencephalitis in calve whereas encephalitis caused by BoHV-1 ... -
Bovine infectious abortion: a systematic review and meta-analysis
(Frontiers Media, 2023-09)The aim of the present systematic review and meta-analysis was to identify the main infectious agents related to bovine abortion worldwide in the period between 2000 and 2022. First, we investigated the global prevalence ... -
Calidad morfológica de ovocitos obtenidos in vivo en diferentes ondas foliculares de vacas tratadas con FSH
(Ediciones Taurus, 2020-08)Los objetivos del presente trabajo fueron determinar 1) el efecto de un tratamiento con FSH y 2) el período del ciclo estral (metaestro= primera onda folicular o diestro= segunda onda folicular) durante el crecimiento de ... -
Cathelicidin bovine myeloid antimicrobial peptide (BMAP) 28 is involved in the inflammatory response against alpha-herpesviruses in the bovine nervous system
(Elsevier, 2020-06)The role of the local innate immune response in the neuropathogenesis of bovine herpesvirus (BoHV) type 1 and 5 remains largely unknown. This study determined the gene transcriptional expression of relevant bovine ... -
Characterization of the first bovine gammaherpesvirus 4 strain isolated from an aborted bovine fetus in Argentina
(Springer Verlag, 2020-01-24)Bovine herpesvirus 4 (BoHV-4) is increasingly believed to be responsible for several disorders of the bovine reproductive tract. The first characterization of BoHV-4 in Argentina was from samples from an aborted fetus. ... -
Criterios de selección por fertilidad de la hembra en bovinos para carne
(Universidad Nacional de Mar del Plata , Facultad de Ciencias Agrarias, 2017-06)El objetivo de este estudio fue identificar criterios de selección para mejorar la aptitud reproductiva de la hembra bovina. Para ello se realizaron estudios de pubertad en vaquillonas, y productividad media anual en vacas. ... -
Desarrollo sostenible de ambientes frágiles frente al cambio climático: evaluación de estrategias de frame score en sistemas de cría bovina de Argentina mediante información financiera y no financiera.
(Agencia de Extensión Bahía Blanca, INTA, 2021-10)Frente al cambio climático, la FAO (2017) destaca la necesidad de adaptar los sistemas de producción agroalimentarios para atender los Objetivos de Desarrollo Sostenible asociados a la seguridad alimentaria y el desarrollo ... -
Editorial: Infectious diseases affecting reproduction and the neonatal period in cattle
(Frontiers Media, 2021-04-22)Even with the global scenario after the SARS CoV-2 pandemic, human population keeps growing, and therefore food safety and quality demand is increasing. So, it is required to improve the efficiency in most livestock ... -
Effect of Campylobacter fetus on in vitro fertilization and embryonic development of preimplantation bovine embryos
(Elsevier, 2024-01)Campylobacter fetus is an important veterinary pathogen that causes campylobacteriosis. This disease causes decreased productivity of cattle by inducing reproductive losses. Although several virulence factors have been ... -
Fotosensibilización primaria por consumo de Ammi majus en bovinos: primer reporte en Argentina
(Facultad de Ciencias Veterinarias, Universidad Nacional del Nordeste, 2018-09)Se describe un brote de fotosensibilización primaria en bovinos causado por el consumo de Ammi majus. Los animales manifestaron fotofobia, epífora, opacidad corneal bilateral y dermatitis en pezones, vulva y morro. Se ... -
Free cholesterol and cholesterol esters in bovine oocytes: Implications in survival and membrane raft organization after cryopreservation
(2017)Part of the damage caused by cryopreservation of mammalian oocytes occurs at the plasma membrane. The addition of cholesterol to cell membranes as a strategy to make it more tolerant to cryopreservation has been little ... -
Immunopathogenesis of bovine neosporosis throughout gestation
(College of Medicine and Veterinary Medicine, University of Edinburgh, 2013)Despite Neospora caninum being recognised as a major cause of bovine abortion, its pathogenesis is only partially understood. Evidence of immune mediated placental pathology has been reported as being responsible for ... -
Improvement of Leptospira spp. diagnosis in aborted bovine fetuses by qPCR
(Elsevier, 2020-09)Leptospirosis is a disease with major economic impact on livestock industry. The objective of this work was to determine the presence of Leptospira spp. DNA by qPCR in bovine fetuses with presumptive diagnosis of leptospirosis ... -
Inmunohistoquímica en tejidos fetales bovinos para el diagnóstico de campylobacter fetus spp
(Facultad de Ciencias Agrarias, Universidad Nacional de Mar del Plata, 2021-12)La campylobacteriosis bovina es una enfermedad infecciosa que produce infertilidad y abortos en los rumiantes. Las principales especies implicadas son Campylobacter fetus spp. venerealis (CFV), Campylobacter fetus spp. ... -
Isolation of Campylobacter fetus subsp. venerealis from seminal vesicle of a naturally challenged bull
(Springer Verlag, 2021-09-03)Campylobacter fetus is a well-recognized pathogen that affects reproductive rate in cattle. In the present study, two Angus bulls were kept (39 days) separately with a group of heifers experimentally infected withCampylobacter ... -
Microsatellite genotyping reveals extensive genetic diversity in bovine Neospora caninum from the humid Pampa region in Argentina
(Springer Verlag, 2020-10-15)Neospora caninum is an apicomplexan protozoan and a major cause of abortion in cattle worldwide. In the Argentinian Humid Pampa, bovine neosporosis causes severe economic losses. Despite this, information on the genetic ... -
Modulation of Apoptosis by Bovine Gammaherpesvirus 4 Infection in Bovine Endometrial Cells and the Possible Role of LPS in This Process
(MDPI, 2024-04-08)The prevalent pathogens associated with bovine uterine infections are bacteria that appear to increase the host’s susceptibility to secondary infections with other bacteria or viruses, among which BoGHV4 is the most ... -
Mycoplasma bovis-polyarthritis and pneumonia in grazing beef steers: outbreak in Buenos Aires province
(Facultad de Agronomía y Veterinaria, Universidad Nacional de Río Cuarto, 2021-12)Mycoplasma bovis-polyarthritis and pneumonia in grazing beef steers: outbreak in Buenos Aires province Poliartritis y neumonía por Mycoplasma bovis en novillos en pastoreo: brote en la provincia de Buenos Aires Mycoplasma ... -
Otras causas de pérdidas reproductivas en bovinos. Pensando más allá de las etiologías infecciosas
(Ediciones Taurus, 2024-02)Teniendo en cuenta un mercado internacional cada vez más demandante de sistemas de producción de carne y leche bovina sustentables, es imprescindible mejorar los parámetros reproductivos de la producción pecuaria local. ...