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Structure of a Lys49-Phospholipase A2 homologue isolated from the venom of Bothrops nummifer (jumping viper)
(1999-02)
Lys49-Phospholipase A2 (Lys49-PLA2) homologues damage membranes by a Ca2+-independent mechanism which does not involve catalytic activity. We have solved the structure of myotoxin-I, a Lys49-PLA2 homologue isolated from ...
Ability of fucoidan to prevent muscle necrosis induced by snake venom myotoxins: comparison of high- and low-molecular weight fractions
(2008)
Fucoidan, a natural polysaccharide extracted from brown seaweed, inhibits the myotoxic phospholipases A2 present in
the venoms of crotalid snakes. This study evaluated the influence of molecular weight on the ability of ...
Physicochemical and chromatographic method of characterization of Matricaria recutita tinctures
(2016)
Context: The pharmacological activity of medicinal products containing plant materials depends on their specific components. However, these components are not characterized in their entirety in all cases. Therefore, ...
Propuesta de criterios para el diseño y juzgamiento de ítems en pruebas estandarizadas para personas con condición de sordera
(2022)
Las pruebas estandarizadas son instrumentos comúnmente utilizados en los procesos de
selección para el ingreso a instituciones universitarias como medio para garantizar la
equidad en este tipo de actividad de tanta ...
Importance of the Quality Control of Herbal Teas: Evaluation of Two Senna Leaf Tisanes Brands Commercialized in Costa Rica through Physicochemical and Microbiological Assays Stipulated in the Central American Technical Regulation 11.03.56.09
(2018)
The senna leaf contains a powerful natural laxative called anthraquinone. Despite this indication, the quality control of this raw material is not strict, compared to other substances with pharmacological properties, which ...
Lo extraño, lo paródico y la incertidumbre como mecanismos del texto fantástico en las minificciones Botánica del caos y Fenómenos de circo de Ana María Shua
(2021)
La minificción es un género literario estudiado con un interés especial desde la década de 1980. La versatilidad en las características de este género, aunada a un público lector que ha modificado su gusto, han favorecido ...