El género Andryala L. (Compositae, Cichorieae) en la Península Ibérica y Baleares: una nueva especie e híbridos interespecíficos

A New Species of Cecidomyia (Diptera: Cecidomyiidae) Feeding on Resin of Baldcypress

Se describe una nueva especie, Cecidomyia lamellata Gagné, de adultos de ambos sexos, pupas y larvas recolectados de la resina en ramas engrosadas de ciprés, Taxodium distichum (L.) Rich. (Taxodiaceae) en Fort Pierce, Florida. Algunos caracteres anatómicos de la especie nueva son distintos de los limites conocidos para este género. El ciprés es el primero hospedero conocido de Cecidomyia que no...

Explorando la Influencia del Género en la Percepción y Adopción de e-Learning en Alumnos de Educación Superior en Chile

The main objective of this study is to examine gender differences and technology acceptances from tertiary education students from Chile. The TAM model is the tool used to measure the acceptance and use of e-learning of respondents. Partial Least Squares (PLS) was used, specifically, multi-group PLS analysis was used to compare between-group differences. In summary, we can affirm that in a samp...

A New Species of Pristimantis (anura: Strabomantidae) from the Pacific Coast of the Darien Province, Panama, with a Molecular Analysis of Its Phylogenetic Position

We describe a new species of Pristimantis (Anura: Strabomantidae) from the Pacific coast of the Darién Province, Panama. The type locality is on Cerro Piña, in the Serranı́a de Sapo, at 700–800 m elevation. This new species is readily distinguished from all other known congeners from the region based on external morphology. Despite the small size of the two type specimens, histological analysis ...

Diferencias en el estilo atribucional y de la autoestima en una muestra de pacientes delirantes

Introduction The attributional style along with the self-esteem (that plays a central role in the development and maintenance of the pathological state) is a very important mediating element in the delusion, so we find the necessity to realise basic studies of these processes. In the field of psychology, and mainly in the personality area, the atributional style has a great relevance, when unde...

Levosimendan: Nueva estrategia en el manejo de la falla cardíaca