표제지
목차
I. 서론 8
II. 연구사 11
1. 출하체중 11
2. 출하체중의 세계적 변화 추이 11
3. 사료효율 15
4. 인위적인 성장 조절 16
5. 도체특성 18
III. 재료 및 방법 20
1. 공시돈 20
2. 도체분석 20
3. 통계분석 22
IV. 결과 23
V. 고찰 28
VI. 요약 33
참고문헌 35
ABSTRACT 41
감사의 글 43
Table 1. Average pig market weights in selected countries 12
Table 2. Chemical composition of the control and low-energy diets (as-fed basis) 21
Table 3. Growth performance and carcass record of ‘high’-market weight pigs 24
Table 4. Yields of primal cuts of the ‘high’-market weight gilts and barrows 26
Table 5. Physicochemical characteristics of the longissimus muscle (loin) of the ‘high’-market weight gilts and barrows 27
Table 6. Growth performance, yields of primal cuts and physicochemical characteristics of the longissimus muscle (loin) of the ‘high’ market weight pigs: pooled results of three farms obtained from as many studies including the present one 29
Fig. 1. Recent trend of the increasing hog market weight in the USA. Data were adapted from those of Lee[(이), 2006]. 13
Fig. 2. Recent trend of the domestic hog market weight. Data were adapted from those of Lee[(이), 2006]. 14