Table 2 The result of pork cutlet during storage at -1℃

Day	Total aerobic count	Malonaldehyde	Volatile basic nitrogen	pH	Sensory
0	2.87±0.03^k	0.88±0.00^l	8.68±0.02^f	6.45±0.04^a	9.00±0.00^a
1	3.11±0.09^j	1.07±0.08^k	9.80±0.07^d	6.42±0.00^a	8.75±0.25^ab
8	3.04±0.09^j	1.17±0.07^j	8.68±0.01^f	6.49±0.33^a	8.25±0.75^abc
15	3.40±0.05ⁱ	1.20±0.07^j	9.24±0.03^e	6.51±0.24^a	8.50±0.50^ab
22	3.92±0.02^h	1.44±0.06ⁱ	10.65±0.21^c	6.36±0.00^a	8.00±0.00^bc
29	4.14±0.06^g	1.59±0.05^h	10.65±0.35^c	6.30±0.00^a	7.58±0.42^c
36	4.57±0.03^f	1.75±0.01^g	10.93±0.13^c	6.32±0.00^a	5.50±0.50^d
43	5.22±0.02^e	1.91±0.05^f	10.65±0.30^c	6.30±0.08^a	5.33±0.67^d
50	5.22±0.01^e	2.52±0.06^e	10.93±0.28^c	5.81±0.06^b	4.75±0.25^d
57	5.44±0.07^d	2.62±0.03^d	10.93±0.45^c	5.76±0.09^b	4.92±0.08^d
64	5.87±0.01^c	3.70±0.06^c	11.49±0.12^b	5.15±0.01^c	3.50±0.50^e
71	6.09±0.03^b	4.92±0.03^b	12.05±0.20^a	4.92±0.02^d	2.42±0.58^f
78	6.31±0.03^a	5.42±0.06^a	11.77±0.45^ab	4.73±0.16^d	2.83±0.17^ef

All values are mean standard deviation of three replicates.
^a–l Means within a column with different letters are significantly different (p<0.05).