Table 4. Microbial experimental results of worker’s hand in proces step
(CFU/plate/15 min)

Sample Microorganism Result
Raw material storage room

Total plate count

Coliform

E. coli

3 × 10

ND1)

ND
Thawing room

Total plate count

Coliform

E. coli

1 × 10

ND

ND
Mixing room

Total plate count

Coliform

E. coli

ND

ND

ND
Packing room

Total plate count

Coliform

E. coli

0.1 × 10

ND

ND
Product storage room

Total plate count

Coliform

E. coli

5 × 10

ND

ND
ND: not detected.