The in vitro antibiofilm activity of selected marine bacterial culture supernatants against Vibrio spp.

作者: Chari Nithya , Shunmugiah Karutha Pandian

DOI: 10.1007/S00203-010-0612-6

关键词:

摘要: The aim of the work is to investigate effect marine bacterial culture supernatants on biofilm formation Vibrio spp., a major menace in aquaculture industries. spp. cause life-threatening infections humans and animals. Forty-three were screened against hydrophobicity index, initial attachment Twelve showed antibiofilm activity. S8-07 (Bacillus pumilus) S6-01 (B. indicus) inhibited attachment, dispersed mature at 5% v/v concentration without inhibiting growth. Analysis by light microscopy confocal laser scanning that architecture was destroyed when compared control. also reduce surface which one important requirements for formation. Further characterization activity supernatant confirmed it an enzymatic size more than 10 kDa S6-01, heat-stable, non-protein compound. Furthermore, both failed show any biosurfactant with promising property have potential application medicine aquaculture.

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