Evaluation of the chemical composition (Phyllanthosides and Lignans) of the crude extract of the Chilillo tree (Phyllanthus Acuminatus Vahl) from different sites of Costa Rica

by Esquivel Alvarado, Daniel, Rodríguez Rodríguez, Gerardo, Madrigal Carballo, Sergio
Published 2013

Study of the antibacterial activity of the organic extracts from lichen Lobaria subdisecta and Parmotrema latissimum

by Esquivel-Alvarado, Daniel, Porras-Brenes, Gina, Madrigal-Carballo, Sergio, Rodríguez-Rodríguez, Gerardo
Published 2015