Four different leaf extracts of B. microstachya var. massambabensis were studied to evaluate their antioxidant capacity by using three in vitro methods, with Ginkgo biloba and Trolox® as the standards. With the DPPH and ABTS·+ methods, the antioxidant activity of…

The NblS-RpaB signalling pathway, the most conserved two-component system in cyanobacteria, regulates photosynthesis and acclimatization to a variety of environmental conditions and is involved in negative regulation of high-light-induced genes. However, relevant regulatory details of the NblS-RpaB signalling pathway remain…

The amount of information stored in databases doubled at every 20 months. There is important knowledge stored in text databases. The aim of these article was to solve the problem of “searching from general to particular” (SGP) in document databases.…

Objective: To practice evidence-based medicine a core set of concepts must be mastered. Recognizing this, we sought to develop and assess a mini-course in evidence-based medicine for fourth-year medical students. Design: A two-hour curriculum on evidence-based medicine training was developed…

Concept maps are bi-dimensional representations of cognitive structures showing the hierarchies and the interconnections of concepts involved in a discipline or a subdiscipline. Concept maps can be done in different ways, but they are best done using computer software designed…

To successfully substitute sucrose for sweeteners, further studiesmust be carried out based on previous knowledge of sweetener concentration to determine the equivalent sweetness of such compounds. In this work, sweetness equivalence of strawberry-flavored yogurt with different sweeteners and/or their combinations…

Esta investigación conceptual está orientada hacia la identificación de las características y variables de los procesos de aprendizaje y generación de conocimiento, tanto en los individuos como en las organizaciones.

Dentro de la investigación se evalúan los orígenes,…

Résumé Cet article présente une synthèse des recherches en psychologie cognitive sur les connaissances implicites et explicites et leur mode d’apprentissage du point de vue de la didactique du français écrit, particulièrement pour l’enseignement de l’orthographe grammaticale, afin d’en extraire…

We intend to suggest here methods for promoting the sites on World Wide Web. To optimize your site for the search engine it is necessary to follow a certain strategy when you build the hypertext. The methods we suggest are…

The emphasis of this chapter will be on the application of bioinformatics tools and database to identify and characterize novel gene targets, which is of interest to pharmaceutical companies. A pharmaceutical bioinformatics must design a system a system for converting…