Results: 537

Bioactividad e identificación de los ácidos grasos de la esponja marina Tetilla rodriguesi (Tetractinellida: Tetillidae) en el Caribe colombiano

Rev. biol. trop; 70 (1), 2022
Resumen Introducción: Durante millones de años, los organismos marinos han venido desarrollando estrategias para adaptarse a los cambios ambientales y con esto, sintetizando una gran variedad de metabolitos secundarios con actividades biológicas. Objetivo: Evaluar las actividades antimicrobiana y anti...

Effects of habitat loss on three insect assemblages in modified ecosystems of foothills of the Colombian Orinoquia

Rev. biol. trop; 70 (1), 2022
Abstract Introduction: The effects of habitat transformation have been widely studied and the effects are well-known at different levels of biological organization. However, few studies have focused on responses to this process at the level of multiple taxa in diverse taxonomic and functional groups. Obj...

Comportamiento fenológico ex situ de Lippia integrifolia “incayuyo” (Verbenaceae) de una población de base genética amplia

Abstract: Lippia integrifolia "incayuyo" is an aromatic, sub - woody shrub used in popular medicine, aperitit drinks and compound herb s. Its choleretic, antispasmodic, biocidal, antibacterial and larvicidal activity has been proven. The objective of the work was to regi...

Land use and land cover modification and its impact on biodiversity and the ecosystem services in District Kurram, Pakistan

Modifications of land use and vegetation cover are proceeding faster than ever before in human history, with a considerable reduction in forest cover in biodiversity hotspots. We investigated the land use and vegetation cover changes, their impact on biodiversity in the Kurram District, Pakistan, for 2...