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Report of therapeutic failure of Fenbendazole, Levamisole and Ivermectin in the control of gastrointestinal nematodes in dairy cattle (Bos taurus) in Cajamarca, Peru
(Universidad Nacional Mayor de San Marcos., 2023)
The present study evaluated the efficacy of fenbendazole, levamisole and ivermectin
in the control of nematodes in dairy cattle farms in three provinces of the Cajamarca
region, Peru. Thirty female cattle older than six ...
Efecto de la edad de la planta sobre el rendimiento y composición química de la colza (Brassica napus L) producida como suplemento para vacas lecheras al pastoreo en los Andes peruanos.
(Universidad Nacional Mayor de San Marcos., 2024)
Se evaluó el efecto de cuatro edades de cosecha (90, 120, 150 y 180 días) sobre el
rendimiento de biomasa aérea y composición química de la colza, así como su uso como
suplemento henificado para vacas lecheras en pastoreo ...
Effect dietary vitamins and minerals premix levels on the productive performance of fattening guinea pigs.
(Universidad Nacional Mayor de San Marcos., 2023)
The aim of this study was to determine the effect of five levels of inclusion (0, 0.1, 0.2, 0.3 and 0.4%) of a commercial premix of vitamins and trace minerals in the feed on the productive parameters of fattening guinea ...
Rendimiento productivo del engorde y beneficio de caballos y yeguas finalizados al pastoreo.
(Universidad Nacional Mayor de San Marcos., 2022)
El estudio tuvo como objetivo evaluar el desempeño productivo del engorde y bene-ficio de caballos y yeguas criollos de 10-11 años de edad, finalizados al pastoreo ysacrificados a las seis semanas de engorde. Se utilizaron ...
Trematodes of dairy cattle grazing in Cajamarca: Fasciola hepatica and Calicophoron microbothrioides.
(Universidad Nacional Mayor de San Marcos., 2023)
The study determines the prevalence of trematodes through coproparasitology in grazing dairy cattle in six districts of the Cajamarca region. The analyzes and processing of the faecal samples were carried out by natural ...
Predicción de la calidad en leche fresca usando Redes Neuronales artificiales y Regresión multivariable.
(Latin American and Caribbean Consortium of Engineering Institutions, 2023)
The objective of this research was to compare the best structure of a Neural Network (ANN) with a multivariate nonlinear regression model (MNLR) to predict the physicochemical quality parameters of milk. To create a predictor ...
Efectos de la restricción del pienso y suplementación con alfalfa sobre el rendimiento productivo, características de carcasa, índices cardiacos y parámetros hematológicos del pavo criado en condiciones hipobáricas.
(Universidad Nacional Mayor de San Marcos., 2021)
The effectiveness of feed access time and alfalfa supplementation in finishing commercial turkeys and under natural hypobaric conditions was studied. A 2 × 2 factorial arrangement of treatments was used to assess the main ...
Efectos de la suplementación de treonina sobre el rendimiento productivo, carcasa y pesos de órganos de cuyes de engorde con alimentación mixta.
(Universidad Nacional Mayor de San Marcos., 2021)
The experiment aimed to evaluate the effects of five dietary levels of threonine (Thr) on growth performance, carcass characteristics, and gastrointestinal (GIT) and visceral tract development of fattening guinea pigs. In ...
Eclosión, muerte embrionaria y crecimiento de pollitos en gallinas doble propósito y de riña bajo condiciones hipobáricas naturales.
(Asociacion Peruana de Reprouduccion Animal., 2021)
The present study aimed to compare results for hatchability and growing performance of chicks from 2 biotypes, dual purpose (DP) and brawl (BR), in hipobaric conditions (2718 m above sea level). In experiment 1, a total ...
Frequency of A1 and A2 alleles of the β-casein gene in cattle in the Cajamarca region of Peru.
(Faculty of Veterinary Medicine, University of Tripoli., 2025)
Background: Cow's milk β-casein has multiple genetic variants, the two most common of which are A1 and A2, which are encoded by the CSN2 gene. Evidence suggests that the A1 variant may negatively affect human health. Type ...
