Table 9. Microbial growth of pork sausage prepared by addition of nitrite and A. hookeri during storage at 4℃ for 4 weeks1)

Total plate counts (CFU/g)
1 week 4 week
N0+A02) 200.4±18.72a 8,180.0±570.1a*
N50+A0 126.8±13.44b 746.4±219.9b*
N50+A1.0 92.8±8.22c 290.0±111.4c*
N100+A0 86.0±12.48c 836.0±466.4b*
N100+A1.0 11.8±1.96d 68.0±18.2c*
N150+A0 2.6±1.47d 30.0±12.6c*
1)Sausages prepared with addition of sodium nitrite (0, 50, 100, and 150 ppm) and A. hookeri powder (0 and 1.0%) were stored at 4℃ for 4 weeks and the total plate counts were measured in CFU/g.
2)Group abbreviations: N represents nitrites in ppm, and A represents A. hookeri in % added in the process of preparation of sausages.
a-dMeans sharing a common superscript letter(s) in a column are not significantly different (p>0.05).
*Significantly different from 1 week (p<0.05).