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A descriptive Study of lectin histochemistry of the placenta in cattle following inoculation of Neospora caninum.
(Elsevier, 2019-01)The aim of this study was to describe the lectin-binding pattern in the placentas of cows infected experimentally with Neospora caninum. Four cows were inoculated intravenously with 1 × 108 tachyzoites of the NC-1 strain ... -
A dose-dependent response to MEK inhibition determines hypoblast fate in bovine embryos
(BioMed Central, 2019-07-04)Background: The segregation of the hypoblast and the emergence of the pluripotent epiblast mark the final stages of blastocyst formation in mammalian embryos. In bovine embryos the formation of the hypoblast has been ... -
A Neospora caninum vaccine using recombinant proteins fails to prevent foetal infection in pregnant cattle after experimental intravenous challenge
(Elsevier, 2014-12-15)The aim of the present study was to evaluate the immunogenicity and protective efficacy of rNcSAG1, rNcHSP20 and rNcGRA7 recombinant proteins formulated with immune stimulating complexes (ISCOMs) in pregnant heifers against ... -
A new method for simultaneous detection and discrimination of Bovine herpesvirus types 1 (BoHV-1) and 5 (BoHV-5) using real time PCR with high resolution melting (HRM) analysis
(Elsevier, 2016-01)Bovine herpesvirus types 1 (BoHV-1) and 5 (BoHV-5) are antigenically and genetically similar. The aim of this study was to develop a simple and reliable one-step real time PCR assay with high resolution melting (HRM) ... -
A novel pathogenic mechanism for cerebellar lesions produced by Solanum bonariense in cattle
(American Association of Veterinary Laboratory Diagnosticians, 2015-05)Intoxication with Solanum bonariense in cattle causes cerebellar cortical degeneration with perikaryal vacuolation, axonal swelling, and death primarily of Purkinje cells, with accumulation of electron-dense residual storage ... -
A review of cardiac blackleg in cattle, and report of 2 cases without skeletal muscle involvement in Argentina
(American Association of Veterinary Laboratory Diagnosticians, 2022-08-30)Blackleg is an infectious disease caused by Clostridium chauvoei. Cardiac blackleg has been reported in ruminants as an uncommon presentation of the disease; its pathogenesis is not understood completely. We include here ... -
Abortion outbreak caused by Campylobacter fetus subspecies venerealis and Neospora caninum in a bovine dairy herd
(Instituto Nacional de Investigaciones Forestales, Agrícola y Pecuarias, México, 2019-11)In November 2015, an abortion outbreak occurred in a commercial dairy herd of 650 Holstein cows in Florida department, Uruguay. Forty-five (45) cows aborted within 3 wk. Five fetuses were subjected to gross and microscopic ... -
Accurate and fast identification of Campylobacter fetus in bulls by real-time PCR targeting a 16S rRNA gene sequence
(Elsevier, 2020-12-24)Campylobacter fetus is an important animal pathogen that causes infectious infertility, embryonic mortality and abortions in cattle and sheep flocks. There are two recognized subspecies related with reproductive disorders ... -
Amaranthus hybridus (syn. quitensis) intoxication in cattle in Argentina: Case report
(Elsevier, 2023-12)Amaranthus spp. is a nephrotoxic plant with unknown toxic principle, affecting production animals worldwide, mainly in South America. The aim of this paper is to describe 5 spontaneous outbreaks of A. hybridus intoxication ... -
An innovation path in Argentinean cow–calf operations: Insights from participatory farm system modelling
(Wiley, 2020-04)The information of how the high climatic variability in the south‐west Buenos Aires Province (SWBS) region, Argentina, impacts on existing cow–calf operations is needed. This research uses a combination of quantitative ... -
An insight into population structure and genetic progress of Argentinean Holstein cattle
(Wiley, 2023-02)The objective of the present study was to investigate the most critical issues associated with the limited genetic progress evidenced in the Argentinean Holstein (“Holando Argentino”) breed in the last 20 years (only 26% ... -
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 ... -
Análisis de modelos ganaderos de cría - recría bovina en Bahía Blanca, sudoeste bonaerense (Argentina)
(Ediciones INTA, 2022-05)La tecnología de la henificación manifiesta múltiples objetivos que contribuyen a fortalecer el proceso productivo de los establecimientos rurales ganaderos. Como forma de conservación del forraje, quizá en segundo lugar ... -
Análisis de modelos ganaderos de cría-recría bovina en Bahía Blanca Sudoeste Bonaerense (Argentina). 3. Adopción de esquemas de alta complejidad tecnológica- Resolución de situaciones de sequía extrema a través de pastoreo externo temporal.
(Agencia de Extensión Bahía Blanca, INTA, 2021)Las perdidas productivas y económicas de los eventos climáticos de sequía extremos, impactan considerablemente en el ejercicio, cuando no se aplican tecnologías específicas para resolver los déficits de forrajeros como se ... -
Análisis de modelos ganaderos de cría-recría bovina en Bahía Blanca Sudoeste Bonaerense (Argentina). 4. Adopción de esquemas de alta complejidad tecnológica- Resolución de situaciones de sequía extrema a través de la liquidación de parte de las hembras reproductivas, reguardo del capital en instrumentos financieros y readquisición de las mismas categorías al finalizar la sequía.
(Agencia de Extensión Bahía Blanca, INTA, 2021)En el sudoeste de la provincia de Buenos Aires la ocurrencia de sequías de alta intensidad y duración, inician procesos perjudiciales de baja producción de los recursos forrajeros u izados por los planteos ganaderos. Cuando ... -
Análisis de modelos ganaderos de cría-recría bovina en Bahía Blanca Sudoeste Bonaerense (Argentina). 5. Adopción de esquemas de alta complejidad tecnológica – resolución de situaciones de sequía extrema a través de utilización de rollos propios estoqueados
(Estación Experimental Agropecuaria Bordenave, INTA, 2021-04)La tecnología de la henificación manifiesta múltiples objetivos que contribuyen a fortalecer el proceso productivo de los establecimientos rurales ganaderos. Como forma de conservación del forraje, quizá en segundo lugar ... -
Animal performance, carcass characteristics and beef quality of steers fed with a whole oat or maize grain-based diet
(Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (España), 2023-11)Aim of study: We evaluated the use of oat grain as an alternative source of energy to maize grain in high energy finishing diets. Maize crop production in arid and semi-arid areas is poor or non-existent. Thus, small grains ... -
Aptitud química y toxicológica del agua para consumo animal en el sudoeste bonaerense semiárido
(Estación Experimental Agropecuaria Bordenave, INTA, 2021)Se presenta una actualización de la base de datos georreferenciada, con la generación de mapas que permiten conocer la distribución geográfica y caracterizar un importante número de fuentes de agua para consumo animal en ... -
Atypical actinobacillosis in bulls in Argentina : granulomatous dermatitis and lymphadenitis = Actinobacilose atípica em touros na Argentina: dermatite granulomatosa e linfadenite
(2013-01)Actinobacillosis is a common cause of sporadic infection in cattle. It was mostly characterized as a pyogranulomatous inflammation of the tongue, but also soft tissues as lymph nodes, other digestive tract localization and ... -
Bovinos para carne : un Biotipo “todo - terreno”
(2013-10)El rodeo demostrativo de la Chacra Experimental de Barrow muestra su evolución y la resultante de un proceso constante de selección.