Search academic resources

Subjects / keywords: Ciencia; Biotecnología

Subjects / keywords: Ciencias Sociales; Folklore y Mitología

ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTSmoothing and Differentiation of Data by Simplified Least Squares Procedures.Abraham. Savitzky and M. J. E. GolayCite this: Anal. Chem. 1964, 36, 8, 1627–1639Publication Date...

The use of avidin-biotin interaction in immunoenzymatic techniques provides a simple and sensitive method to localize antigens in formalin-fixed tissues. Among the several staining procedures available, the ABC method, w...

This book, intended for students of Architecture or structural engineering, addresses the basis of structural design according to procedures and provisions set in the Spanish Building Technical Code (CTE DB-SE & CTE DB S...

This book contains the proceedings of the International Conference titled “Current Challenges for the Rule in Europe”, held at the Public University of Navarre (UPNA) on May 26th–28th, 2025, within the framework of...

El incremento en la insatisfacción laboral reduce la calidad del empleo y, en consecuencia, aumenta la rotación laboral y el costo de las capacitaciones en las empresas. Lo anterior se aúna a la aparición del sector ...

Diagnostic procedures are emblematic of medical work. Scholars in the field of social studies of medicine identify diverse dimensions of diagnosis that point to controversies, processual qualities and contested evidence....

Manual de la asignatura Inglés Técnico de la licenciatura de Ingeniería Informática. El texto, íntegramente en inglés, consta de 8 capítulos: 1) Expository/descriptive texts. 2) Reporting and narrating. Texts with...

Administrative law has the challenge to protect rights without a time and general. Regulation and administrative activity, in its pursuit of the general interest, cannot renounce the creation of spaces for the exercise o...

The authors are pleased to present the findings of the research projects conducted by GENERGÉTICA research group affiliated to the Department of Mechanical Engineering at the Universidad Tecnológica de Pereira. These c...

Universidad Tecnológica de Pereira recognizes the pivotal role of integrating new technologies into its academic procedures, thereby determining its relevance in the societal dynamics that directly influence educational...

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...

Medicine has triumphed in modern times, transforming birth, injury, and infectious disease from harrowing to manageable. But in the inevitable condition of aging and death, the goals of medicine seem too frequently to ru...

Macromolecular X-ray crystallography is routinely applied to understand biological processes at a molecular level. However, significant time and effort are still required to solve and complete many of these structures be...

Abstract This paper develops a new approach to the problem of testing the existence of a level relationship between a dependent variable and a set of regressors, when it is not known with certainty whether the underlying...

With its emphasis on practical and conceptual aspects, rather than mathematics or formulas, this accessible book has established itself as the go-to resource on confirmatory factor analysis (CFA). Detailed, worked-throug...

A method has been devised for the electrophoretic transfer of proteins from polyacrylamide gels to nitrocellulose sheets. The method results in quantitative transfer of ribosomal proteins from gels containing urea. For s...

CLT, Cadaveric liver transplantation; LDLT, live donor liver transplantation; PEI, Percutanoeus ethanol injection; RF, radiofrequency; TACE, Transarterial chemoembolization; PS, Performance Status. These recommendations ...

There is a need to standardize the NDF procedure. Procedures have varied because of the use of different amylases in attempts to remove starch interference. The original Bacillus subtilis enzyme Type IIIA (XIA) no longer...

Statistical procedures for missing data have vastly improved, yet misconception and unsound practice still abound. The authors frame the missing-data problem, review methods, offer advice, and raise issues that remain un...

Tables and Figures. Glossary. 1. Introduction. 1.1 Overview. 1.2 Examples of Surveys with Nonresponse. 1.3 Properly Handling Nonresponse. 1.4 Single Imputation. 1.5 Multiple Imputation. 1.6 Numerical Example Using Multip...

BACKGROUND: Over the past decade, there has been an increase in the number of revision total hip and knee arthroplasties performed in the United States. The purpose of this study was to formulate projections for the numb...

Simultaneous inference is a common problem in many areas of application. If multiple null hypotheses are tested simultaneously, the probability of rejecting erroneously at least one of them increases beyond the pre-speci...