Mostrando 1 - 8 Resultados de 8 Para Buscar 'Aliaga Gutiérrez, Jorge', tiempo de consulta: 0.26s Limitar resultados
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La investigación, tiene como propósito determinar la relación de la enseñanza de las virtudes cardinales y valores ciudadanos en la formación del área de Educación Religiosa de 4to y 5to de secundaria de la institución educativa particular de Arequipa, 2024. La investigación, fue de tipo cuantitativo, de diseño descriptivo – correlacional, empleando una muestra conformada por 159 a los cuales se les aplicó la encuesta de formación en valores ciudadanos y la encuesta de características de los líderes políticos relacionado con la vivencia y práctica de virtudes. Los resultados demostraron una relación positiva estadísticamente significativa (Rs = .95; p<.05) entre virtudes cardinales y valores ciudadanos, concluyendo que las virtudes promueven la instauración de valores en el desarrollo de conductas y comportamientos de los estudiantes.
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The objective was to evaluate the effect of sodium lasalocid supplementation in the productive characteristics and economics in Blackbelly sheep in growth. It was used 11 male of 5 months old, randomly distributed in two groups that fed with agro-industrial residues that was added sodium alkaloid (LS) in one treatment. It was used two treatments T1 (without LS) and T2 (whit 60mg LS / kg). Feed intake (kg), weight gain (kg), height gain (cm) and carcass yield (%) was evaluated in each animal. It was used the multivariate analysis of variance of a completely randomized design with covariance for the variables feed consumption, weight gain, feed conversion and height increase. To evaluate of carcass yield it was used a completely randomized design with covariance. The results obtained in each treatment (T1 vs. T2) were: food consumption (63,85 vs. 63,97), weight gain (12,91 vs. 13,33), feed...
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El objetivo fue evaluar y comparar las características de la lana de dos razas ovinas Corriedale y Merino Alemán con fines comerciales. El estudio fue realizado en la SAIS Pachacútec (Junín) y se utilizaron en total 140 muestras de vellón proveniente de la esquila de los meses de febrero y diciembre del 2020 de las razas Corriedale (n=70) y Merino Alemán (n=70). El análisis de las muestras fue realizado en el Laboratorio de Fibras Textiles, Pieles y Cueros del Programa de Investigación y Proyección Social en Ovinos y Camélidos Americanos (POCA), Facultad de Zootecnia de la Universidad Nacional Agraria La Molina (UNALM). Se estudiaron los parámetros que definen las características productivas de la lana referidos a:  Peso de Vellón Sucio (PVS) de 2.59±0.06kg y 2.25±0.06kg; Longitud de Mecha (LM) de 7.41±0.02cm y 6.35±0.18cm; Diámetro de Fibra (DF) de 24.0±0.27μm y 21....
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The aim of this study was to estimate the additive and permanent maternal effect, age, sex and year of the campaign on the body weights at birth, weaning and first shearing and fleece weight in Huacaya alpacas from the La Raya Research and Production Centre in Puno, Peru, at an altitude between 4100 and 5000 above the sea level. In total, 1494 sheared offspring corresponding to two campaign periods were evaluated. The productive characteristics were subjected to a mixed model, where the campaign and the sex of the calf were adjusted with their age at weaning and first shearing and included as fixed effects. The random effects were maternal additive genetic value and mother's age as permanent maternal effects. The variance components were estimated by the Restricted Maximum Likelihood (REML). The average age of tuis alpacas at weaning was 240.1 ± 0.3 days, while the age at first shearing...
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The aim of this study was to estimate the additive and permanent maternal effect, age, sex and year of the campaign on the body weights at birth, weaning and first shearing and fleece weight in Huacaya alpacas from the La Raya Research and Production Centre in Puno, Peru, at an altitude between 4100 and 5000 above the sea level. In total, 1494 sheared offspring corresponding to two campaign periods were evaluated. The productive characteristics were subjected to a mixed model, where the campaign and the sex of the calf were adjusted with their age at weaning and first shearing and included as fixed effects. The random effects were maternal additive genetic value and mother's age as permanent maternal effects. The variance components were estimated by the Restricted Maximum Likelihood (REML). The average age of tuis alpacas at weaning was 240.1 ± 0.3 days, while the age at first shearing...
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The evaluation of the mean fibre diameter (MFD) and the incidence of representative medullation of alpaca fleeces in 10 g samples of fibres from the mid-rib area is usually carried out to identify fine animals in genetic improvement programmes. Subsamples are usually taken from each sample to determine the MFD with some type of measuring instruments; however, due to the great variability of the diameter between staples, between fibres and along the same fibre, there is no consensus on the number of subsamples to use to achieve a representative result for the sample. In the present study, results from a range of subsamples were evaluated against the result of the total subsamples for MFD measurements and for measurements of the following additional variables of interest in alpaca fleeces: total percentage of medullated fibres (PMedT), percentage of fibres with fragmented medulation (PMedF...
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There are arguments in favour of reducing the incidence of medullation to improve fibres quality from the point of view of textile production and processing, and therefore it is necessary to reinforce the knowledge of this characteristic. Based on that, this study aimed to evaluate the incidence and relationship between the types of medullation, as well as to determine its relationship with the fineness in fibres of sheep, alpaca, llama, paco-vicuña and Angora rabbit. Samples of wool and fibre (n=15 per animal species) and additionally 140 samples of white male tuis alpacas were collected. The mean fibre diameter (MFD) and the percentages of medullated (% MF) and non-medullated (% NMF) fibres were determined, and in the latter, the percentages of fibres with fragmented, discontinuous, continuous and strongly medullated or kemp-type medullation were determined. Results showed that Merino...
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El presente trabajo tuvo como objetivo evaluar características de calidad, crecimiento y rinde al descerdado de las fibras finas y gruesas de llamas K´ara, así como el efecto de factores que puedan afectar sus características. Se utilizaron 69 llamas K´ara, siendo 49 del CICS-Lachocc de la Universidad Nacional de Huancavelica (UNH) y 20 de la Comunidad Campesina de San Miguel de Mestizas (CC Mestizas) del departamento de Apurímac (Perú). Se tomaron muestras de fibras de tres zonas corporales: paleta (P), costillar (C) y nalga (N) y se registró la, edad, sexo, peso vivo y peso de vellón de llamas esquiladas en forma manual. Además, se determinó la longitud y tasa de crecimiento de fibras finas (“down”) y fibras gruesas (“guard hair”), con una regla metálica milimetrada. Para determinar el rinde al descerdado, 20 muestras de fibras fueron descerdadas en forma manual. Se...