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Abstract: This study describes the influence of endoparasites and diet on biochemical variables in sera of brown laying hens. Materials and methods. Biochemical parameters (seric levels of cholesterol, triglycerides, total protein, uric acid, albumin, and alanine a
en es
Abstract: Objective. Due to the importance of controlling ectoparasites, associated with the necessity of technical knowledge on the safety of topical treatment with organophosphates, pyrethroids and piperonyl butoxide to the animal organism, this bioassay was carri
en es
Abstract: Objective. Determine the effect of some plant extract supplementation to Total Mixed Ration (TMR), concentrate and hay on volatile fatty acid (VFA) production at 8 and 24 hours (h) using in vitro gas production technique in cattle. Material and methods.
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Resumen: Objective. Quantify the effects of mixing Leucaena (L) with King grass forage, fresh (K) or wilted (Kp), on the fermentation process and chemical composition of mixed silages. Materials and methods. Silos were produced mixing several proportions (kg:kg) K:
es en
Abstract: Objective. To characterize the fibrolytic enzymatic activity of Pleurotus ostreatus -IE8 and Fomes fomentarius -EUM1 in sugarcane bagasse (BCA); to evaluation of the kinetics of in vitro production of BCA treated by solid fermentation (FS), crude enzyme
en es
Abstract: Objetive . It was studied the respiration and ammoniacal excretion of zoeas and mysis of Litopenaeus vannamei fed with the diet used traditionally (of microalgae and nauplios of artemia) and another alternative (not traditional) of microalgae with rotifers
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Abstract: Objective. This study aimed to report the molecular detection and antimicrobial resistance of Aeromonas among houseflies ( Musca domestica ) in Shahrekord and Isfahan provinces of Iran. Materials and methods. Flies were caught from household kitchens, ca
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Abstract: Objective. The goal of this study was to evaluate the susceptibility pattern of isolates P. aeruginosa from veterinary clinical centers in Bogotá, D.C., to some commonly used antibiotics in clinical. Materials and methods. Bacteriological standard prot
en es
Abstract: Objective. Determine the population density of cellulolytic bacteria, Butyrivibrio fibrisolvens and the concentration of vaccenic acid, by supplementing diets consisting of kikuyu grass ( Pennisetum clandestinum Hoechst. Ex Chiov.) as base ingredient, t
en es
Abstract: Objective. Determine the genetic and phenotypic parameters for milk yield, fat percentage, protein percentage and somatic cell score. Materials and methods. 18134 lactation records were used to Holstein and 1377 lactations for Jersey in different herds.
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Abstract: Objective. Analyze the structure and genetic differentiation of a population of Antioquia Holstein cows from the polymorphisms A192G of INHA and A-320T of FSHR, and explore the association of the genotypic combinations with milk traits. Materials and meth
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Abstract: Objective . Fish species community structure and benthic organisms coverage were studied in five localities in Santa Marta where the lionfish is present. Materials and methods . Abundance of fish species, including lion fish, was established using 30 m ran
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Resumen: Objective . It was determined the presence of antibodies against Rickettsia sp. of the spotted fever group, in horses of 8 municipalities of the Colombian Orinoquia. Matherials and methods. A cross-sectional study was conducted on 246 sera from apparentl
es en
Abstract: Objectives. Determine the presence and the type of endoparasites with zoonotic potential in swine and human of two technified and two semi-technified farms in the department of Cundinamarca, Colombia. Materials and methods. Three serial samplings of fece
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Abstract: Objective . Growth and mortality parameters of Cachana Cynopotamus atratoensis Eigenmann, 1907 in the cienaga Grande de Lorica, Sinu river basin, Colombia, were estimated. Materials and methods . The length frequency analysis to the information collected
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Abstract: Objective. To stablish the electrocardiographic parameters of individuals of the species Amazona ochrocephala , from the Unidad de Rescate y Rehabilitacion de Animales Silvestres at the Universidad Nacional de Colombia. Materials and methods. The electr
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Abstract: In February 2012, a reproductive group of 60 adult blackbucks ( Antilope cervicapra ) from Veracruz, Mexico was relocated to hunting units in eastern and northeastern Mexico. Seven individuals died due to hemorrhagic parasitic, abomasitis and enteritis caus
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Abstract: The pathogens transmitted by ticks to human beings are a motive of public health concern around the world, such is the case of Lyme disease in the northern hemisphere, Encephalitis virus in Europe, the recurrent fevers and the Rocky Mountains spotted feve
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