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¿Funcionan realmente los microorganismos de montaña (MM) como estrategia de biofertilización? Un enfoque de ingeniería de biosistemas
¿Do mountain microorganisms (MM) really work as a biofertilization strategy? A biosystems engineering approach
(2017-06-29)
El uso de microorganismos en aplicaciones ingenieriles, en particular desde un contexto de ingeniería de biosistemas tropicales, es útil para comprender el efecto de variables que determinan la dinámica microbiológica ...
Estudio comparativo de venenos de ejemplares recien nacidos y adultos de Bothrops asper
(1980)
Se estudiaron comparativamente los venenos de ejemplares recién nacidas (menos de un mes de edad) y adultas de Bothrops asper de dos regiones costarricenses: San Carlos en la vertiente atlántica y Puriscal en la pacífica. ...
Macroecology of high-elevation myxomycete assemblages in the northern Neotropics
(2010)
A number of recent studies have been directed
towards developing a more complete understanding of
myxomycete ecology throughout the world. However, the
lack of comparative data obtained using standard methodologies
makes ...
Tissue Inhibitor of Metalloproteinase-1 Is Confined to Tumor-Associated Myofibroblasts and Is Increased With Progression in Gastric Adenocarcinoma
(2016)
The tissue inhibitor of metalloproteinase-1 (TIMP-1) inhibits the extracellular matrix–degrading activity of several matrix metalloproteinases, thereby regulating cancer cell invasion and metastasis. Studies describing the ...
IVF in Costa Rica
(2017)
For 16 years, Costa Rica was the only country in the world that banned IVF, after it had been successfully conducted from 1995 to 2000. It also has been the only country that banned IVF based on the argument that it protects ...
Generic recircumscriptions of Oncidiinae (Orchidaceae: Cymbidieae) based on maximum likelihood analysis of combined DNA datasets
(2012)
Phylogenetic relationships within the orchid subtribe Oncidiinae sensu Chase were inferred using maximum
likelihood analyses of single and multilocus DNA sequence data sets. Analyses included both nuclear ribosomal internal ...
Matambú y Matambuguito, buenas noticias
(2013-06-26)
Se comenta la situación de la escasez de agua, y la seguridad alimentaria y nutricional, en el Territorio Indígena de Matambú.
Predators of the sea urchin Diadema mexicanum (Diadematoida: Diadematidae) at the Eastern Tropical Pacific coral reefs
Depredadores del erizo de mar Diadema mexicanum (Diadematoida: Diadematidae) en los arrecifes de coral del Pacífico Tropical Oriental
(2024)
Introduction: The coral reefs of Isla del Coco National Park are some of the most pristine ecosystems on Earth.
The sea urchin Diadema mexicanum (Diadematoida: Diadematidae) is a common inhabitant with a pivotal role
in ...
The New Refugium Botanicum. Phragmipedium schlimii
(2017-12-02)
Taxonomic description and drawings of the new Phragmipedium schlimii is presented.
Rapid evolution of a floral trait following acquisition of novel pollinators
(2021-04)
1. Changes in the pollinator assemblage visiting a plant can have consequences for reproductive success and floral evolution. We studied a recent plant trans-continental range expansion to test whether the acquisition of ...