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⵵/ȣ 2003 / ȣ: V.15,no.6,Dec
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2(Ÿ) Antimicrobial Finishing of Cotton Fabrics Using Gallnut Extracts
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ʷ As a natural antimicrobial agent, gallnut extract was examined. The extract was separated and analyzed by LC/MS to assign the components, gallic acid, digallic acid, trigallic acid, mono-galloyl glucose, penta-galloyl glucose, etc. Minimum inhibitory concentration of gallnut extract was about 10ppm. Cotton fabrics treated with 10% owf of gallnut extracts had antimicrobial activity showing the reduction of bacteria 99.9% for both Staphylococcus aureus and Klebsiella pneumoniae.
Ű Gallnut; natural antimicrobial agent; cotton; gallic acid; tannic acid
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