Antimicrobial Activity of Consecutive Extracts of Etlingera brevilabrum

Mahdavi, B; Yaacob, WA; Din, LB; Nazlina, I

HERO ID

1450158

Reference Type

Journal Article

Year

2012

HERO ID 1450158
In Press No
Year 2012
Title Antimicrobial Activity of Consecutive Extracts of Etlingera brevilabrum
Authors Mahdavi, B; Yaacob, WA; Din, LB; Nazlina, I
Volume 41
Issue 10
Page Numbers 1233-1237
Abstract Disc diffusion (DD), minimum inhibitory concentration (MIC)and minimal bactericidal concentration (mac) assays were used to evaluate the antimicrobial activity of 21 consecutive extracts of different aerial parts of Etlingera brevilabrum against 18 microorganisms that included six Gram-positive [(+)], ten Gram-negative [(-)] bacteria and two fungi. Among the plant parts, the stolon extracts showed numerous activity than the other parts in which they inhibited Grant-positive of Staphylococcus aureus (ethyl acetate extract: diameter of inhibition zone 12.2 +/- 0.3 mm, MIC 3.12 mg/mL, MBC 6.25 mg/mL), methicillin resistant S. aureus (MRSA) (ethyl acetate extract: 12.1 +/- 10.2 mm, 12.5 mg/mL, 25 mg/mL), S. epidermidis (ethanol extract: 11.4 +/- 0.5 mm, 3.12 mg/mL, 3.12 mg/mL), Bacillus thuringiensis (acetone extract: 13.3 +/- 0.5 mm, 12.5 mg/mL, 25 mglmL) and one Gram-negative of Vibrio paraehaemolyticus (water extract: 14.3 +/- 0.4 mm, 1.56 mg/mL, 6.25 mg/mL). The highest activity in mic was shown by the methanol-water (1:1) and water extracts on Gram-negative Aeromonas hydrophila (1.56 mg/mL: leaf water extract) and V. paraehaemolyticus (1.56 mg/mL: methanol-water and water extracts of stolons and leaves and stem water extract).
Wosid WOS:000311065200009
Is Certified Translation No
Dupe Override No
Comments Source: Web of Science WOS:000311065200009 Journal:SAINS MALAYSIANA 0126-6039
Is Public Yes
Keyword Antimicrobial; disc diffusion; Etlingera brevilabrum; minimal bactericidal concentration; minimum inhibitory concentration