Browsing Artículos científicos by Title
Now showing items 270-289 of 515
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La IATF en bovinos para carne ¿puede alterar la relación del sexo de las crías?
(Ediciones Taurus, 2021-04)Varios factores incluyendo los tratamientos para sincronización del estro afectan la relación del sexo de las crías en bovinos. Además, limitada información está disponible con respecto al sexo de las crías en relación al ... -
Iatrogenic doramectin overdosing causes toxicity in sheep: a case report
(Elsevier, 2022-03-24)Macrocyclic lactones are widely used endectocides in ruminants, with a high margin of safety for labeled indications. No previous report of iatrogenic doramectin overdosing has been published. We report an outbreak in a ... -
Immune response to Neospora caninum live tachyzoites in prepubertal female calves
(Springer Berlin, 2019-09-04)The aim of the present study was to characterize the specific immune response in prepubertal female calves inoculated with Neospora caninum. Forty-eight N. caninum-seronegative 6-month-old Angus female calves were randomly ... -
Immunization of lambs with the S48 strain of Toxoplasma gondii reduces tissue cyst burden following oral challenge with a complete strain of the parasite
(Elsevier, 2014-09-15)This study evaluates the influence of immunizing lambs with the incomplete S48 strain of Toxoplasma gondii, on parasite dissemination following a live oral challenge with a complete strain of T. gondii (M4). Lambs were ... -
Immunization with inactivated antigens of Neospora caninum induces tolllike receptors 3, 7, 8 and 9 in maternal-fetal interface of infected pregnant heifers
(2017)Neospora caninum is an obligate parasite and a major cause of abortion in cattle. Pregnancy failures appear to be associated with weak innate defences on the maternal-fetal interface during infection with N. caninum. Herein, ... -
Immunological findings associated with Argentinean strains of Mycobacterium avium subsp. paratuberculosis in bovine models
(Elsevier, 2016-08)Mycobacterium avium subspecies paratuberculosis (MAP) is the causative agent of ruminant paratuberculosis. The aim of this study was to evaluate the biological behavior of different Argentinean strains of MAP in two bovine ... -
Impacto de las enfermedades foliares sobre variables fisiológicas determinantes del rendimiento del girasol ante diferentes situaciones de cultivo
(Gerencia de Comunicación e Imagen Institucional, DNA SICC, INTA, 2018-12)La mancha de la hoja por Alternaria (ALT) y la mancha negra del tallo por Phoma (MNT) son enfermedades foliares endémicas del girasol en Argentina. MNT disminuye regularmente el rendimiento del girasol de alto potencial ... -
Impacto en los flujos hídricos por la presencia de horizontes petrocálcicos en parcelas forestadas en ambientes de llanura
(Ediciones INTA, 2019-12)Alrededor del mundo existen numerosos paisajes con presencia de horizontes petrocálcicos, como en el caso de la llanura Pampeana en Sudamérica. En muchos casos, estos horizontes constituyen una barrera física al flujo de ... -
Importancia de las TIC en circuitos cortos de comercialización de alimentos
(Instituto de Estudios Avanzados, Universidad de Santiago de Chile, 2022-07-01)En las últimas décadas se ha dado un crecimiento de formas de producción más saludables (productos agroecológicos) y formas más directas de vinculación entre productor y consumidor (canales cortos). A su vez, la difusión ... -
Improve intra‐uterine insemination in rabbits using ultra‐high temperature skim milk as extender to keep semen at room temperature
(Wiley, 2016-03)Two experiments were carried out to examine in vitro quality and in vivo fertility of rabbit semen diluted in ultra‐high temperature (UHT) skim milk. In the first experiment, pooled ejaculates of 10 adult rabbits were ... -
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 ... -
Improving concentration of healthy fatty acids in milk, cheese and yogurt by adding a blend of soybean and fish oils to the ration of confined dairy cows
(2020-01-18)Compared to pasture based sistems, milk produced in confined dairy systems is characterized by a high saturated fat (SF) content with a lower concentration of healthy fatty acids (FA) such as vaccenic (VA, trans-11C18:1), ... -
Improving soil organic nitrogen and sulfur pools by cover cropping and crop fertilization in soybean-based cropping systems
(Elsevier, 2021-07-10)Nitrogen (N) and sulfur (S) define crops productivity, and are currently deficient in most agricultural soils. In agricultural systems, management practices can affect N and S organic pools (Norg and Sorg, respectively). ... -
Improving the Quality of Milk Fatty Acid in Dairy Cows Supplemented with Soybean Oil and DHA-Micro Algae in a Confined Production System
(2018-09-10)The objective was to reduce saturated fatty acids (SFA) and increase conjugated linoleic acid (CLA, cis- 9, trans -11 C18:2), α-linolenic (cis- 9, cis- 12, cis- 15 C18:3) and docosahexaenoic (DHA, C22:6) contents in milk ... -
Improving Yield and Quality of Processing Potato Crops Grown in the Argentinian Pampas: the Role of N, P and S and Their Impact on CO2 Emissions
(Springer Netherlands, 2018-03-17)The area grown with processing potato crops in the Argentinian Pampas has been increasing steadily since 1995. The aim of this work was to assess the effects of N, P and S upon yield and tuber quality and their impact on ... -
Incidencia de Neotyphodium coenophialum en semillas comerciales de festuca alta en la Región Pampeana
(2013)El objetivo del trabajo fue evaluar el porcentaje de infección del endófito Neotyphodium coenophialum en semillas comerciales de festuca alta en la región Pampeana Argentina durante la campaña 2007-2008. Se analizaron ... -
Inclusion of cover crops in cropping sequences with soybean predominance in the southeast of the Humid Argentine Pampa
(2013)The incorporation of a cover crop (CC) may be an alternative to increase soil carbon (C) and nitrogen (N) supply in crop sequences with a high frequency of soybean. The aims of this study were (i) to determine shoot biomass ... -
Incorporación de cultivos de cobertura previos a soja en el sudeste bonaerense
(2013-06)En la zona del sudeste bonaerense existe escasa información sobre las eventuales ventajas de la incorporación de los CC en los planteos productivos actuales, la cual sería de suma utilidad para evaluar la factibilidad de ... -
Increases in the source to sink ratio related to a higher carbohydrate concentration reduce phoma black stem in sunflower
(Springer Netherlands, 2018-03)Phoma black stem (BS), caused by Leptosphaeria lindquistii (synonymous Phoma macdonaldii Boerema) is an endemic disease of sunflower in Argentina and occurs worldwide. The expression of some diseases is related to the ... -
Increasing grain yield in bread wheat (Triticum aestivum) by selection for high spike fertility index
(Wiley, 2021-06-28)Spike fertility index (SF) has been proposed as a promising selection criterion for increasing grain yield (GY) in bread wheat. Here, changes in GY and related traits after simulated selection (10% intensity) for high SF ...