La contaminación de suelos por elementos potencialmente tóxicos (EPT) es una importante amenaza ambiental y de salud debido a que éstos no se degradan y entran fácilmente en la cadena trófica. El plomo (Pb) es uno de los EPT más abundantes, es altamente tóxico y se encuentra como contaminante en...
Senescence phenotype can be achieved by multiple pathways. Most of them involve the activation of negative cell cycle regulators as well as a shift to an oxidative status. However, the exact participation of these events in senescence establishment and maintenance is not completely understood. In this study we investigated the...
The objective of this research is to explain the impact of political regime on the power variation of constitutional jurisdiction. This relationship is analyzed based on the experience of four Latin American countries: Chile, Costa Rica, Mexico and Venezuela (1971-2013), using a strategy that makes a synthesis of approaches that...
Castilleja tenuiflora Benth. (Orobanchaceae) is a species of plant hemiparasita of medicinal use; presents biological activities (cytotoxic, anti-inflammatory and anti-ulcerogenica), which are attributable to iridoides and type phenolic compounds such as flavonoids and feniletanoides. In the presence of phenolic compounds, flavonoids, quinones, etc (present in root exudates of host plants)...
