Validation of a liquid chromatography detection method (HPLC-DAD) for the determination of aloin in Aloe vera food products

por Ulate-Molina, Ricardo, Borbón-Alpízar, Henry, Sibaja-Brenes, José Pablo, Vega-Guzmán, Ilena, Arguedas-González, Maricruz
Publicado 2019

Preliminary inventory of atmospheric emissions (SO2, NOx and TSP) from different industrial sectors in Costa Rica

por Alfaro-Alfaro, Daniel, Salas-Morelli, Luis, Sánchez-Mejías, Bryan, Mora-Barrantes, José, Sibaja-Brenes, José Pablo, Borbón-Alpízar, Henry
Publicado 2021

Antibacterial activity of the marine sponge Ircinia Campana collected at Punta Uva Limón against Staphylococcus Aureus

por Rojas Brenes, Rafael, Borbón Alpízar, Henry, Bagnarello Madrigal, Vanessa, Víquez Portuguez, Rigoberto, Soto Fallas, Roy, Vega Guzmán, Ilena, Herrera Núñez, Jacqueline
Publicado 2012

Spatial distribution of hydrogen sulfite and ammonia emissions from a wastewater treatment plant in Costa Rica, using the AERMOD air pollution dispersion model

por Delgado-Villalobos, Andrea, Sibaja-Brenes, José Pablo, Zúñiga-Castro, Wilfred, Vega-Guzmán, Ilena, Alfaro-Solís, Rosa, Mora-Barrantes, José Carlos, Borbón-Alpízar, Henry
Publicado 2023

Validation of a liquid chromatography method (HPLC-UV/Vis) to quantify aldehydes in rainwater and air

por Araya Araya, Melissa, Sibaja Brenes, José Pablo, Soto Fallas, Roy, Mora-Barrantes, José Carlos, Alfaro Solís, Rosa, Borbón-Alpízar, Henry, Valdés González, Juan
Publicado 2024

Health risk assessment of staff at Poás Volcano National Park, Costa Rica, due to exposure to SO2 and H2S gasses

por Morales-Alpízar, José David, Sibaja-Brenes, José Pablo, Mora-Barrantes, José Carlos, Martínez-Cruz, María, Borbón-Alpízar, Henry, Retana-Díaz, Alexa, Alfaro-Solís, Rosa
Publicado 2024