Table 3. Microbiological evaluation on main raw materials
(CFU/plate/15 min)

Sample	Microorganism	Result
Concentrated base-n	E. coli Staphylococcus aureus Salmonella spp. Bacillus cereus Listeria monocytogenes E. coli O157 Clostridium perfringens	ND¹⁾ ND ND ND ND ND ND
Concentrated bone solution	E. coli Staphylococcus aureus Salmonella spp. Bacillus cereus Listeria monocytogenes E. coli O157 Clostridium perfringens	ND ND ND ND ND ND ND
Green onion concentrate	E. coli Staphylococcus aureus Salmonella spp. Bacillus cereus Listeria monocytogenes E. coli O157 Clostridium perfringens	ND ND ND ND ND ND ND

ND: not detected.