Table 2. Changes in total plate counts (CFU/g) of pig by-products during cold storage at 4℃.

Items	Storage time (day)				SEM
	1	3	7	10
Heart	0×101b	8.89×101b	4.13×103ab	1.60×104Ba	2,367.35
Liver	4.44×102b	0×101b	1.73×104ab	1.50×105ABa	24,976.22
Stomach	4.44×101b	6.19×103b	1.48×105a	1.86×104Bb	20,832.58
Small intestine	4.17×102b	6.40×104b	2.21×105ab	3.72×105Aa	50,176.18
Large intestine	7.64×103	1.76×104	5.77×105	1.60×105AB	114,748.89
SEM	1,275	10,976	111,379	40,797

^A-BMeans with different superscripts within a same column differ significantly (p<0.05).

^a-bMeans with different superscripts within a same row differ significantly (p<0.05).