Browsing by Title Artículos de revistas
Now showing items 538-557 of 668
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Qualitative feed restriction on productive performance and lipid metabolism in broiler chickens
(2007)A trial was carried out to evaluate the effect of qualitative restriction at different rearing phases on liver fatness and plasma triglycerides without impairing the productive performance of broiler chickens. One hundred ... -
¿Qué son los flavonoides y a qué se debe su efecto protector?
(Universidad de Chile, 2006) -
Raillitiella sp. finding on chilean long tailed snake (Philodryas chamissonis) from a zoo of the Metropolitan Region. Hallazgo de Raillietiella sp. en culebra chilena de cola larga (Philodryas chamissonis) de un zoológico de la Región Metropolitana
(2005)During 2005, several pentastomids were found on the lungs of a Chilean Long Tailed Snakes (Philodryas chamissonis) that were kept under captivity on a national zoo. The identification of this parasites determinates that ... -
Ram semen deterioration by short-term exposure to high altitude is prevented by improvement of antioxidant status
(Cambridge University Press, 2018)Ovine reproduction efficiency in herds at high altitude (ha) is lower than that at low altitude (la). In ewes, ha effects are due to hypoxia and oxidative stress. Our aim was to establish the effect of antioxidant vitamin ... -
Rapid Enzyme-Linked Immunosorbent Assay for the Detection of Hantavirus-Specific Antibodies in Divergent Small Mammals
(2014)We assessed the utility of an enzyme-linked immunosorbent assay (ELISA) for the detection of hantavirus-specific antibodies from sera of Oligoryzomys longicaudatus, the principal reservoir of Andes virus (ANDV), using an ... -
Rapid spread of Harmonia axyridis in Chile and its effects on local coccinellid biodiversity
(Wiley-Blackwell, 2016)Aim Biological invasions are one of the major threats to biodiversity. Usually highly disturbed anthropogenic habitats favour invasion by alien species such as the coccinellid Harmonia axyridis. The spread and impact of ... -
Reconocimiento antigénico de ovinos naturalmente infectados con Fasciola Hepatica, monitoreado a través de inmunoelectrotransferencia enzimática (Western Blotting)
(UNIVERSIDAD AUSTRAL CHILE, FACULTAD CIENCIAS VETERINARIAS, 1995)In order to verify the presence of immunodiagnostic antigenic fractions and their persistence in the course of a natural infection, the immune response of Fasciola hepatica infected sheep was studied. Serum samples from ... -
Relationship between serum nonesterified fatty acids at calving and the incidence of periparturient diseases in Holstein dairy cows
(2009)The objective was to describe the relationship between concentration of serum nonesterified fatty acids (NEFAs) at calving and the incidence of periparturient disorders in Chilean Holstein dairy cows (Bos taurus). The study ... -
Rendering fecal waste safe for reuse via a cost-effective solar concentrator
(IWA Publishing, 2017)The goal of this work was to design a cost-effective solar-thermal waste treatment unit and evaluate its ability to render fecal waste safe for reuse. Three trials were conducted from December 2011 through February 2012 ... -
Rendimiento de las grasas viscerales en novillos de razas de doble propósito
(1986)De una muestra de cien canales novillos de razas de doble propósito (Overo Negro Europeo y Overo Colorado Alemán), se describe el peso de algunos tejidos adiposos viscerales y su relación con el peso de la canal. En ... -
Residual anti-Brucella abortus strain 19 antibodies detected in adult cattle by two indirect-ELISA tests
(British Veterinary Association, 1996) -
Residue depletion of florfenicol and florfenicol amine in broiler chicken claws and a comparison of their concentrations in edible tissues using LC–MS/MS
(MDPI AG, 2018)Antimicrobial residues might persist in products and by-products destined for human or animal consumption. Studies exploring the depletion behavior of florfenicol residues in broiler chicken claws are scarce, even though ... -
Resistance against infectious pancreatic necrosis exhibits significant genetic variation and is not genetically correlated with harvest weight in rainbow trout (Oncorhynchus mykiss)
(Elsevier, 2017)Infectious pancreatic necrosis (IPN) is one of the most prevalent and economically important diseases in rainbow trout aquaculture (Oncorhynchus mykiss). Vaccines as a conventional control measure have shown variable results ... -
Resistencia antimicrobiana de Staphylococcus aislados de la piel de gatos ¿un riesgo para la salud humana?
(Universidad de Chile, 2010)Actualmente, las patologías dermatológicas son una de las causas deconsulta más frecuentes en la práctica veterinaria de animales pequeños,posiblemente debido a los evidentes signos y lesiones que presentan losanimales: ... -
Respuesta a la selección para producción láctea de toros Holstein de Estados Unidos en las provincias de Bío-Bío y Malleco, Chile
(2005)Correlated selection response of United States Holstein bulls was estimated in the provinces of Bío-Bío and Malleco (Chile). The aim of this research was to obtain indicators that could estimate the profitability obtained ... -
Retrospective evaluation of milk production and culling risk following either surgical, toggle-pin suture or conservative treatment of left displaced abomasum in Chilean dairy cows
(Taylor & Francis, 2017)AIMS: To describe milk yield and culling risk in cows diagnosed with left displacement of abomasum (LDA) treated either conservatively, by right flank pyloric omentopexy, or rolling and toggling, compared with normal ... -
Retrosynthesis of CaCO3 via amorphous precursor particles using gastroliths of the Red Claw lobster (Cherax quadricarinatus)
(Elsevier, 2017)Gastroliths are highly calcified structures formed in the cardiac stomach wall of crustaceans for the temporary storage of amorphous CaCO3 (ACC). The gastrolithic ACC is stabilized by the presence of biomolecules, and ... -
Revacunación de bovinos gestantes con Brucella abortus Cepa 19 en dosis reducida
(Universidad de Chile, 1986)Se vacunó con Cepa 19, por vía conjuntival en dosis de 5x109 bacterias viables, a 213 vacas preñadas, negativas o reaccionantes con títulos menores de 1:50 en la prueba de Seroaglutinación Estándar y negativas en la prueba ... -
Review of the species classification in categories of threat in Chile. Revisión de la clasificación de especies en categorías de amenaza en Chile
(Sociedad de Biologia de Chile, 2010)Since 1985, the Chilean government with the participation and support of different specialists in plant and animal conservation, started the publication of checklists (i.e. red books) of plant (1985) and animal species ... -
Risk factor analysis for sea lice, Caligus rogercresseyi, levels in farmed salmonids in southern Chile
(WILEY-BLACKWELL, 2011-05)Sea lice, Caligus rogercresseyi, are ectoparasitic copepods, which severely affect the salmon farming industry in southern Chile, reducing the health status of fish and producing both direct and indirect economic losses. ...
