4 °C - the National Sea Grant Library

Table 4. Mesophilic bacterial populations of refrigerated
shrimp previously frozen-(three-months)-thawed
at 4 °C at 0 °C in ice
marin. no yes no yes no yes
3.47b" 4.17a 3.47b 4.17a 3.4713 4.17a
4 4.62b 5.35a 4.33c 5.10a 4.39b 5.12a
7 6.54a 6.57a 4.42~ 5.29b 5.14b 5.13b
10 7.32b 8.30a 6.27~ 6.29c 6.26~ 6.15~
13 10.33a 10.13b 8.59c 8.16d 8.20d 7.85e
*: (1) n=3; (2) means with same letter in the same raw have no
difference (WO.05); (3) the unit is in CFU/g.
Table 5. Psychrotrophic bacterial populations of refrigerated
shrimp previously frozzen-(six-months)-thawed
unmarin. marinated fresh frozen
days frozen frozen marinated marinated
1 3.67~" 4.2533 4.95a 4.98a
4 4.64b 4.22~ 5,43a 5.18a
7 6.48~ 6.60bc 7.12ab 7.34a
10 8.15b 7.66~ 9.29a 9.52a
_” � . (1) n=3;
difference
(2) means with same letter in the same raw have no
f&0.05); (3) the unit is in CEV/g.
Table 6. Mesophilic bacterial populations of refrigerated
shrimp previously frozen-(six-months)-thawed
unmarin. marinated fresh frozen(6)
days frozen(6) frozen(6) marinated marinated
1 2.91d" 4.27~ 4.89b 5.23a
4 3.78~ 4.17b 5.27a 5.20a
7 5.5oc 6.15b 6.85a 7.24a
10 7.47c 7.67~ 9.27a 8.61b
*: (1) n=3; (2) means with same letter in the same raw have no
difference (cKO.05); (3) the unit is in CJ?U/g.