Browsing by Author "Barrios, Mariano"
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Control in vitro de garrapatas (Boophilus microplus; Acari: Ixodidae) mediante extractos vegetales
Álvarez, Víctor; Loaiza, Jorge; Bonilla, Roberto; Barrios, Mariano (Universidad de Costa Rica, 2008)Hydro-alcohol extracts of ten tropical plants were tested by the immersion method on mature ticks (Boophilus microplus Canestrini 1887). The biological evaluation was made with raw hydro alcoholic extracts (R-OH) to determine ... -
Evaluación química y biológica del efecto de extractos de plantas contra Plasmodium berghei
Castro, Oscar; Barrios, Mariano; Chinchilla, Misael; Guerrero, OIga (Universidad de Costa Rica, 1996)Extracts from thirteen species of plants were evaluated by "in vivo" antimalarial test against Plasmodium berghei effects. Significant activities were observed in the ethyl acetate and aqueous extracts, elaborated of ... -
Evaluación zooquímica preliminar del coral blanco Iciligorgia Schrammi colectado en Jacó, Herradura de la Costa Rica, como un agente anti-inflamatorio
Castro Carvajal, Josué Francisco (Universidad Nacional (Costa Rica), 2007)El estudio zooquímico preliminar en este trabajo demostr6 que el coral blando lciligorgia schrammi, colectado en la zona rocosa de playa de Jaco. Oceano Pacifico de Costa Rica, localizado entre las coordenadas ogo 37,181' ... -
Neutralización del efceto hemorrágico inducido por veneno Bothrops asper (Serpentes: Viperidae) por extractos de las plantas tropicales
Castro, Oscar; Gutiérrez, José María; Barrios, Mariano; Castro, Ian; Romero, Marjorie; Umaña, Eduardo (Universidad Nacional (Costa Rica), 1999)Organic extracts representing 48 species included in 30 families of Costa Rican tropical plants were evaluated for their hability to neutralize hemorrhagic acfivity lnduced by the venom of the snake Bothrops aspero Abioassay ...