Callinectes ornatus é uma espécie de siri-azul que é utilizado como um importante recurso pesqueiro. O objetivo deste trabalho foi classificar a morfologia macroscópica da gônada, os estágios de desenvolvimento e aspectos acerca de sua biologia…
To determine changes and factors associated with child malnutrition, obesity in women and household food insecurity before and after the first wave of COVID-19 pandemic. A prospective follow-up study. In 2019, the baseline Urban Health and Nutrition…
Purpose: Transesophageal echocardiography is an aerosol-generating procedure, and exercise stress testing is a potentially aerosol-generating activity. Concern has been raised about heightened risk of transmission of severe acute respiratory syndrome…
Background: Since a lot of suspected H5N1 cases with severe ARI manifestation were hospitalized and negative for H5N1, it raised a concern to investigate the other etiologies among hospitalized-suspected H5N1 cases. The aim of present study is to…
COVID-19 has become a major global public health burden, currently causing a rapidly growing number of infections and significant morbidity and mortality around the world. Early detection with fast and sensitive assays and timely intervention are…
Scientific information on Ucides occidentalis is scarce, and part of these studies have not adequate diffusion, this situation restricts the availability of knowledge about this commercial species. In this work, on the one hand, diverse studies on U.…
Este estudio in situ observa la utilización de hábitat y ecología alimenticia de tres taxa pertenecientes al complejo de especies Amphilophus citrinellus (mojarra) en la Laguna de Xiloá. Históricamente, ha habido gran confusión con respecto a la…
La agroecología ha venido desarrollándose por más de treinta años en América Latina y El Caribe, de diferente forma y matices, con mayor o menor intensidad. En el caso de Bolivia, distintos hitos marcan ese avance que se ha ido consolidando bajo…
De manera general, la agricultura familiar que se desarrolla en el occidente del país se caracteriza por el uso extendido de la fuerza humana y de animales de tiro, mientras que la fuerza motriz que, si bien ha ido incrementando su presencia, no es…
Chiapas, México, ocupa el primer lugar en superficie y producción de palma de aceite, se puede considerar como alternativa de mitigación del cambio climático, por el potencial de los cultivos perennes para fijar en su biomasa el carbono (C) que se…