A Research Note Antimicrobial Activity of (+)-Tuberine

Abstract
A new alkaloid, (+)-tuberine isolated from Haplophyllum tuberculatum, had high antimicrobial activity against Staphylococcus aureus, Bacillus subtilis and Saccharomyces cerevisiae at 1 μg/ml. (+)-Tuberine was slightly inhibitory to Escherichia coli.