Browsing Artículos científicos by Title
Now showing items 169-188 of 410
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Fate of Neospora-seropositive animals: an opinion
(Sociedad Chilena de Parasitología, 2005-12)Neospora caninum is an abortive protozoon in cattle, which causes severe economic losses worldwide. Chronically infected cattle however develop immune responses protecting against further Neospora induced abortions. ... -
Feed bunk management effects steer performance and behaviour
(CSIRO, 2020-03-19)Animal performance and behaviour in fattening steers using ad libitum or restricted feed-bunk management were evaluated. High store-capacity self-feeders with weekly recharge were used in ad libitum management (ADLIB), ... -
Feedbase intervention in a cow-calf system in the flooding pampas of Argentina: 2. Estimation of the marginal value of additional feed
(Elsevier, 2017-11)Temporal variability in the availability of forage reduces the production and economic performance of livestock systems. The marginal value of feed (MVF, the possible gross economic benefit of additional feed on offer ... -
First case report of Toxoplasma gondii-induced abortions and stillbirths in sheep in Argentina
(2018-05)The aim of this study is to report an episode of reproductive losses due to toxoplasmosis in a sheep flock in Argentina. A total of 15 abortions and 9 stillbirths were recorded in a flock of 190 Texel ewes. The affected ... -
First evidence of glyphosate and aminomethylphosphonic acid (AMPA) in the respirable dust (PM10) emitted from unpaved rural roads of Argentina
(Elsevier, 2021-02-04)The aim of this work was to compare the concentration of glyphosate and AMPA in the PM10 and the actual PM10 emission from agricultural soils and unpaved roads, located inside and outside farm fields. To determine the ... -
First report of a perforated abomasal ulcer in a beef heifer calf in Argentina
(The Chamber of Veterinary Surgeons, Istanbul, 2020-12-13)Abomasal ulcers are local processes of autodigestion of the mucosa caused by the disturbance of the balance between protective and aggressive mechanisms at the abomasal mucosa. Several causes have been suggested and a ... -
First report of seroprevalence of Toxoplasma gondii and Neospora caninum in dairy sheep from Humid Pampa, Argentina
(Springer, 2013-10)The aim of this study was to describe the occurrence of antibodies to Toxoplasma gondii and Neospora caninum in dairy sheep from the Humid Pampa region, Argentina. Blood samples from 704 dairy sheep belonging to six flocks ... -
Flood mitigation ecosystem service in landscapes of Argentina's Pampas: identifying winning and losing farmers
(Elsevier, 2019-07-15)Ecosystem services are only able to make a contribution to human well-being if they reach the users or beneficiaries. Therefore, it is important to differentiate the potential contributions of ecosystems (ecosystem service ... -
Flower structure and developmental stages of the capitulum of Smallanthus sonchifolius (Asteraceae): reproductive implications.
(Springer Verlag, 2017-03)Yacon (Smallanthus sonchifolius, Asteraceae) is an ancient andean crop that has numerous dietary and medicinal properties. Morphological and anatomical features and developmental changes of the capitulum were studied. A ... -
Focusing conservation efforts on ecosystem service supply may increase vulnerability of socio-ecological systems
(2016)La creciente preocupación por la pérdida de servicios de los ecosistemas (ES) promueve su representación espacial como una herramienta clave para la internalización del marco ES en las políticas de uso del suelo. ... -
Forage yield gap analysis for tall fescue pastures in Argentina: A modelling approach
(Wiley, 2020-12-07)A large gap between actual and potential herbage production of tall fescue is a major limitation for livestock production systems in Argentina. The objectives of this work were to (a) calibrate and test the ability of a ... -
Foreign meat identification by DNA breed assignment for the Chinese market
(Elsevier, 2014-12)Methods for individual identification are usually employed for traceability, whereas breed identification is useful to detect commercial frauds. In this study, Chinese Yellow Cattle (CYC) samples plus data from six Bos ... -
Forestación en pastizales: el rol de las especies y el manejo forestal sobre el proceso de salinización secundaria de suelos
(Gerencia de Comunicación e Imagen Institucional, DG-SICyP, INTA, 2020-04)La introducción de forestaciones con especies de rápido crecimiento donde la vegetación original es la de pastizal puede traer aparejado cambios en los flujos de agua, causando la movilización de las sales disueltas en el ... -
Formulaciones con combinación de ingredientes activos para el control de Armadillidium vulgare (Crustacea: Isopoda), plaga en el cultivo de colza
(Gerencia de Comunicación e Imagen Institucional, DNA SICC, INTA, 2012-04)La colza (Brassica napus, B. campestris) en siembra directa (SD) representa una alternativa en los sistemas de rotación actuales. Armadillidium vulgare es una de las plagas principales de los cultivos en SD. El objetivo ... -
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 ... -
Fósforo disponible en suelos agrícolas de la región Pampeana y ExtraPampeana argentina
(Gerencia de Comunicación e Imagen Institucional, DNA SICC, INTA, 2012-04)La respuesta de los cultivos a la aplicación de fósforo (P) depende del nivel de disponible (P-Bray) en el suelo. Los objetivos de este trabajo fueron determinar la distribución de la concentración de P-Bray en suelos ... -
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 ... -
Frequency of bovine viral diarrhea virus (BVDV) in Argentinean bovine herds and comparison of diagnostic tests for BVDV detection in bovine serum samples: a preliminary study
(Elsevier, 2020-11)Bovine viral diarrhea (BVD) is a major worldwide disease with negative economic impact on cattle production. Successful control programs of BVD require the identification and culling of persistently infected (PI) animals ... -
Freshly characterization and storability of mini head lettuces at optimal and abusive temperatures
(Sage Publications, 2016-01)Selection of lettuce varieties less sensitive to quality deterioration and more tolerant to abusive temperatures during handling, transportation, and storage is essential to minimize economical and quality losses that ...