Growth and feed utilization of Dow cichlid (Cichlasoma dovii) larvae fed Artemia nauplii

by Günther Nonell, Jorge, Ulloa Rojas, Juan
Published 1995

Presencia de Bryconamericus scleroparius, Poeciliopsis turrubarensis y Cichlasoma nicaraguense en el Embalse Arenal, Costa Rica

by Ulloa-Rojas, Juan, Alpírez-Quesada, Oliver, Cabrera-Peña, Jorge
Published 1988

Bacterial pathogens and their antimicrobial resistance in tilapia culture in Guatemala

by García-Pérez, Josué, Ulloa-Rojas, Juan B., Mendoza-Elvira, Susana
Published 2021

Composición, diversidad y abundancia de peces en el embalse Arenal, Guanacaste, Costa Rica

by Ulloa Rojas, Juan Bautista, Cabrera Peña, Jorge, Mora Jamett, Margarita
Published 1989

Diversidad de la ictiofauna de la laguna Hule, Costa Rica

by Barquero-González, José Pablo, Mora-Vargas, Ronald, Valerio-Vargas, Jorge, Ulloa-Rojas, Juan
Published 2018

Antimicrobial Activity of Diverse Chemotypes of Lippia graveolens Against Aeromonas hydrophila Isolated from Oreochromis niloticus

by García-Pérez, Josué, Pérez-Sabino, Juan, Mendoza-Elvira, Susana, Ribeiro da Silva, Antonio Jorge, Ulloa-Rojas, Juan
Published 2024