The molecular identification of these strains show that these strains belongs to: Shewanella alga (Strain N4), Shewanella upenei (Strain E14), Vibrio furnissii (Strain U15), Gallaecimonas pentaromativorans(Strain O15), Brevibacterium epidermidis (Strain N3), Psychrobacter namhaensis (Strain I36) and Pseudomonas fluorescens (Strain T26).