Table 7. Weights of lean meat, subcutaneous fat, and muscle fat of pork belly according to sex measured by AutoFom III¹⁾

Items	Gilt²⁾	Barrow
Lean meat(kg)
1+ grade	10.05±0.39^a	9.45±0.39
1 grade	10.14±0.65^a	9.95±0.65
2 grade	10.10±1.02^a	9.92±1.00
All grades	10.10±0.68^a	9.94±0.70^b
Lean meat percentage
1+ grade	55.57±2.17^a	54.53±2.28
1 grade	55.58±2.74^a	54.04±2.85
2 grade	55.56±3.82^a	52.80±3.99
All grades	55.57±2.84^a	53.86±3.13^b
Subcutaneous fat weight
1+ grade	4.89±0.38	5.03±0.39^a
1 grade	4.94±0.57	5.13±0.57
2 grade	4.92±0.96	5.37±0.95^a
All grades	4.92±0.63^b	5.16±0.67^a
Subcutaneous fat percentage
1+ grade	26.51±1.33	26.98±1.40^a
1 grade	26.49±1.65	27.26±1.70^a
2 grade	26.46±2.26	27.94±2.32^a
All grades	26.49±1.71^b	27.36±1.85^a
Intermuscular fat weight
1+ grade	2.29±0.28	2.41±0.29^a
1 grade	2.32±0.40	2.49±0.42^a
2 grade	2.31±0.66	2.68±0.67^a
All grades	2.30±0.44^b	2.52±0.48^a
Intermuscular fat percentage
1+ grade	12.41±1.28	13.06±1.36^a
1 grade	12.41±1.62	13.36±1.70^a
2 grade	12.45±2.29	14.13±2.40^a
All grades	12.42±1.69^b	13.47±1.88^a
Belly fat percentage
1+ grade	38.89±2.45	40.06±2.58^a
1 grade	38.88±3.10	40.62±3.23^a
2 grade	38.91±4.34	42.06±4.55^a
All grades	38.89±3.22^b	40.83±3.56^a
Ratio belly weight to carcass weight
1+ grade	13.77	13.97
1 grade	13.75	14.09
2 grade	13.85	14.20
All grades	13.81	14.11

Each value is presented as mean ± SD.
Population numbers for gilts and barrows were 176,461 and 173,718, respectively.
Means within a same row with different superscripts are significantly different (p < 0.05).