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Economic inequality is a social phenomenon with several facets, all of which are signifificant when it comes to multidimensional measurement. When income is used as the fundamental variable of analysis to measure economi...

The Health Sciences Faculty of the Universidad Tecnológica de Pereira has been advancing in the generation of new knowledge and has explored various fields of knowledge. This book presents four pieces of research that h...

The present volume represents a compilation of international teacher education practice and research with a focus on Teacher Education for Contemporary Contexts. It draws upon the diverse educational perspectives, teachi...

ObjectiveThis study aimed to evaluate the safety of chitosan oligosaccharide-taurine aqueous solution for consumption and its effect on the immune function of mice.MethodsSafety was evaluated through acute toxicity tests...

ObjectiveTo establish the first method for the simultaneous determination of 11 p-phenylenediamine antioxidants （PPDs） and their oxidation products in milk by solid-phase extraction （SPE） coupled with ultra perfo...

ObjectiveTo establish a high-performance liquid chromatography tandem mass spectrometry method for rapid determination of nine biogenic amines in aquatic products （fish， shrimp， shellfish） and meat （pork， bee...

ObjectiveTo develop a method for the determination of atropine， scopolamine and anisodamine in buckwheat flour by ultra performance liquid chromatography-tandem mass spectrometry.MethodsSamples were extracted by 80% ac...