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Revisiting the fundamentals of p-nitrophenol analysis for its application in the quantification of lipases activity. A graphical update
(Universidad Nacional (Costa Rica), 2020-07-31)
p-Nitrophenol (pNP) is a widely used compound for analytical determinations of several esterases (EC. 3.1.1.X), including lipases (E.C. 3.1.1.3). Most enzymatic measurements employ pNP derivatives such as ...
Bioguided Phytochemical Study of Ipomoea cairica Extracts with Larvicidal Activity against Aedes aegypti
(MDPI, 2022-02-16)
Vector-borne diseases, such as those transmitted by Aedes aegypti, are a constant threat to
inhabitants of tropical regions of the planet. Synthetic chemicals are commonly used as a strategy to
control them; however, ...
Phytonutraceutical evaluation of five varieties of tomato (Solanum lycopersicum) during ripening and processing
(Elsevier, 2022-07-15)
Tomato (Solanum lycopersicum) is the largest produced vegetable in the world after potato and sweet potato. It is
an important source of carotenoids (mainly lycopene), ascorbic acid, and phenolic compounds. In this work, ...
Estudio bioprospectivo, actividad antibiótica y antioxidante del exocarpio del fruto de santol (Sandoricum koetjape)
(Universidad Nacional de Costa Rica, 2019-01-31)
Con el fin de evaluar las principales propiedades antioxidantes y antibióticas del exocarpio del fruto de Santol (Sandoricum koetjape), se realizó una bioprospección sobre este, así como una ...
Evaluación de la composición química (Filantósidos y Lignanos) de los extractos crudos del árbol de chilillo (Phyllantus Acuminatusvahl) procedente de diferentes sitios de Costa Rica
(Universidad Nacional (Costa Rica), 2013)
El propósito del presente trabajo fue en primera instancia el realizar un estudio del contenido de filantósidos y lignanos presentes en muestras de diferentes partes del árbol de chilillo (Phyllantus ...