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Growth and hydrogen production by three Chlamydomonas strains cultivated in a commercial fertilizer
(Elsevier Ltd, 2019-04-19)
In the present investigation, we report the growth and hydrogen production of two wild
type Chlamydomonas reinhardtii strains isolated from a tropical oxidation pond in Costa Rica.
The performance of these two new isolates ...
PBL en carreras de Ingeniería de Sistemas: una perspectiva Bottom - Up
(Aalborg University Press, 2015)
La academia enfrenta cada día más retos relacionados con el desarrollo de competencias de los estudiantes. La implementación de filosofías de aprendizaje como el PBL (Problem Based Learning) representa un esfuerzo iniciado ...
Free and Open Source Software in Costa Rican Local Governments
(CLEI Electronic Journal, 2014-08)
This paper presents and discusses the results from an electronic survey on the use of free and open source software (FOSS) by local governments in Costa Rica. Barriers preventing the use of this type of software are also ...
ROI Estimation in a Scrum Project: A case study
(Easy Chair Org., 2019-09)
Financial metrics are necessary to inform decisions about the beginning or continuity of a software development project to justify investments. This research discuses initial ROI (Return on Investment) estimates in a ...
Asistente Virtual en el Sistema de Gestión Seguridad de la Información para Gestor de Base de Datos ORACLE
(Altec 2019 - Memorias, 2019-10-30)
El riesgo nunca es totalmente eliminable, por lo que es necesario definir una estrategia de aceptación de riesgo y especificar los niveles de riesgo aceptable. Lo primordial de la metodología es que los resultados obtenidos ...
Snake diversity (squamata: Serpentes) in Quebrada González sector of Braulio Carrillo National Park, Costa Rica
(Malcolm L. McCallum, 2019-04-30)
Within Braulio Carrillo National Park (BCNP) of Costa Rica, there is a lack of quantitative data regarding
the snake community despite its informally reported abundance and relevance to human health. The objective of
this ...
Knowledge Evidenced by Prospective Mathematics Teachers when Performing a Task Involving Geometry, Teaching and the Use of Technology
(Lutheran University of Brazil, 2019)
The types of knowledge that prospective mathematics teachers use when faced with tasks
involving technology are interesting because this knowledge can be used as a basis for analyzing
the relevance of these types of ...
Drug Solubility Enhancement through the Preparation of Multicomponent Organic Materials: Eutectics of Lovastatin with Carboxylic Acids
(MDPI AG, 2019-03)
Lovastatin (LOV) is a drug used to treat hypercholesterolemia. Recent studies have
identified its antioxidant effects and potential use in the treatment of some types of cancer. However,
the low bioavailability related ...
Beta diversity and oligarchic dominance in the tropical forests of Southern Costa Rica
(Blackwell Publishing Ltd, 2019-03)
Recent studies have reported a consistent pattern of strong dominance of a small
subset of tree species in neotropical forests. These species have been called “hyperdominant” at large geographical scales and “oligarchs” ...
A lightweight environment for 2D visual applications
(EasyChair, 2019)
People and organizations constantly use a wide variety of devices and formats to produce large volumes of data. This involves a series of challenges related to processing and
transforming data into valuable knowledge to ...