Table 1 Chemical compositions of pork by-products

Variables	Moisture (%)	Crude protein (%)	Crude fat (%)	Crude ash (%)
Liver	75.15±2.66d	18.95±2.24a	4.82±1.65b	1.08±0.08ab
Lung	82.13±0.15ab	14.28±0.02b	2.34±0.22b	1.25±0.21a
Heart	79.22±1.12bc	16.20±0.25ab	3.65±1.21b	0.93±0.07bc
Stomach	81.80±1.45ab	12.78±0.70bc	4.68±0.83b	0.74±0.03c
Small intestine	78.29±0.93c	9.48±3.91cd	11.32±3.01a	0.91±0.13bc
Large intestine	83.41±1.67a	6.98±1.60d	9.27±0.66a	0.34±0.05d

Data are expressed as the means±SD.
^a–d Means with different superscripts within same column are significantly different (p<0.05).