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Using automated in-paddock weighing to evaluate the impact of intervals between liveweight measures on growth rate calculations in grazing beef cattle
(Elsevier, 2020-11)
Animal liveweight (LW) data collection is key to monitor health, nutrition, and reproduction of cattle. However, this is challenging in grazing systems using traditional technology due to the need of mustering animals into ...
Development of particle morphology in emulsion polymerization. 1. Cluster dynamics
(2006)
Simple and convenient methods for determining surface chemical composition of lignocellulosic materials are described. The methods are based on vapor phase fluorine surface derivatization with either trifluoro acetic ...
Sin título
(2013)
The aim of the present study was to validate a food photograph album (FPA) as a tool to visually estimate food amounts, and to compare this estimation with that attained through the use of measuring cups (MC) and food ...
Ecology of woody plants in Colombian dry forests
The objective of this thesis was to identify the factors determining environmental harshness in Tropical Dry Forests (TDF) of Colombia and to study its influence on plant community attributes and functioning. Additionally, ...
Patrones morfoecológicos a nivel foliar en ambientes representativos de las series ecológicas hídrica y topográfica de Colombia
(Bogotá - Ciencias - Doctorado en Ciencias - BiologíaUniversidad Nacional de Colombia - Sede Bogotá, 2020-05-26)
In this contribution, it is presented the analysis of the foliar bio-typological patterns of representative areas from water and topographic gradients in Colombia. Likewise, two case studies related to mangrove vegetation ...
Efecto de las propiedades estructurales de la partícula sobre la liberación de moléculas encapsuladas en sistemas lipídicos coloidales
(Bogotá - Ciencias - Doctorado en Ciencias FarmacéuticasDepartamento de FarmaciaUniversidad Nacional de Colombia - Sede Bogotá, 2020-01-16)
Las nanopartículas sólidas lipídicas (SLN) y los transportadores lipídicos nanoestructurados (NLC) han atraído la atención durante más de dos décadas como una alternativa para la entrega de fármacos poco solubles en agua. ...
Identificación de indicadores de calidad de la atención para fisioterapia: una revisión sistemática
Introduction: Despite the emerging role of indicators for the evaluation of quality of care in physical therapy, these have been developed mainly for other health areas and only some are relevant and applicable to physical ...