IN-VITRO ANTIMICROBIAL ACTIVITIES OF ALKALOIDS FROM THE STEM BARK OF DESMOS-LONGIFLORUS (ROXB)

Citation
Ms. Hossain et al., IN-VITRO ANTIMICROBIAL ACTIVITIES OF ALKALOIDS FROM THE STEM BARK OF DESMOS-LONGIFLORUS (ROXB), Bangladesh journal of botany, 22(1), 1993, pp. 37-40
Citations number
NO
Categorie Soggetti
Plant Sciences
ISSN journal
02535416
Volume
22
Issue
1
Year of publication
1993
Pages
37 - 40
Database
ISI
SICI code
0253-5416(1993)22:1<37:IAAOAF>2.0.ZU;2-C
Abstract
The alkaloids isolated from the stem barks of Desmos longiflorus (Roxb .) Safford were screened for their antibacterial and antifungal proper ties against twenty-nine bacteria and seven fungi. The alkaloidal mixt ure showed good antibacterial properties and moderate antifungal activ ity at a concentration of 100 mug/disc. The minimum inhibitory concent ration (MIC) of the alkaloid xylopine was 50 mug/ml against Vibrio cho lerae and 75 mug/ml against Escherichia coli and Shigella dysenteriae type 5.