These strains include Bacillus (14 strains); Corynebacterium (5 strains); Listeria (03 strains); Lactobacillus (07 strains); Enterobacteriaceae (30 strains); others Gram negative rods (30 strains); Staphylococcus (07 strains); Streptococcus (09 strains); Enterococcus (04 strains); others Gram positive cocci (02 strains); Morexella (02 strains); Neisseria (04 strains); anaerobic bacteria (11 strains) và others bacteria (27 strains).