Eugenia polyantha is being used as empirical plant for antiseptic, antelmitic, anesthetic, keratolitic and also has properties protein in bacterial cells. The antibacterial activity of extract of Eugenia polyantha has been proved in previous study, therefore this research was conducted to know the antibacterial and antiquorum sensing from fractions of ethanolic extract of Eugenia polyantha. The…
Piperacillin has antimicrobial action but it is not absorbed from gastrointestinal tract Therefore, it needs structure modification to increase its absorption while keeping its antimicrobial action. The 4-methy/piperazin¬N-carbonyl ampicillin was the product of reaction between ampicillin and 4-methylpiperazin-N-carbonyl chloride using Schotten Baumann method. The aim of this research was to c…