Anti-microbial Efficacy Of Guava (pisdium Guajava) And Orange (citrus Sinensis) Stems Extract Against Streptococcus Mutans And Candida Albicans

ABSTRACT  This research was conducted in Microbiology Laboratory of Godfrey Okoye University to determine the antimicrobial efficacy of aqueous, methanol, ethanol of Pisdium guajava and Citrus x sinensis on the pathogenic Streptococcus mutans and Candida albicans. The Dimethyl sulfoxide was used for dissolving the plant extracts. Pisdium guajava showed antimicrobial activity against C. albicans with the exception of methanol showing no zone of inhibition to any of the isolates. The aqueous and methanol plant extract of Citrus x sinensis showed antimicrobial activity against S. mutans and C. …