표제지
목차
Ⅰ. 서론 11
Ⅱ. 연구사 14
1. 반추동물에서 부산물 발효사료 급여효과 14
2. 단위동물에서의 부산물 발효사료 급여효과 16
3. 맥주박 발효사료 급여 효과 18
Ⅲ. 재료 및 방법 21
1. 생산형질 21
1) 시험기간 21
2) 공시가축 21
3) 시험사료 22
4) 맥주박 발효사료 제조 24
5) 사양관리 26
6) 조사항목 및 방법 27
2. 혈액성상 31
1) 혈액채취 31
2) 혈구계수 31
3) 혈액화학치 32
3. 도체특성 33
1) 공시재료 33
2) 조사항목 및 방법 33
4. 육질특성 34
1) 공시재료 34
2) 조사항목 및 방법 34
5. 경제성 분석 41
(1) 생산형질에 의한 경제성 분석 41
(2) 도체등급에 의한 경제성분석 41
6. 통계분석 42
Ⅳ. 결론 및 고찰 43
1. 맥주박 발효사료 원료의 일반성분 조성 및 총에너지 43
2. 일반배합사료와 맥주박 발효사료의 일반성분 조성 및 총 에너지 45
3. 맥주박 발효사료 미생물 분석 47
4. 생산형질 48
5. 혈액성상 51
1) 혈액상 51
2) 혈액화학치 53
6. 도체특성 57
7. 육질특성 59
1) 일반성분 및 식육 cholesterol 분석 59
2) pH, 드립감량, 가열감량, 육색 및 지방색 61
3) 콜라겐 함량, 전단가 및 조직감 63
4) 지방산 조성 65
5) 아미노산 조성 68
6) 관능검사 70
8. 경제성 분석 72
(1) 생산형질에 의한 경제성 분석 72
(2) 도체형질에 의한 경제성 분석 77
Ⅴ. 요약 81
Ⅵ. 참고문헌 84
Abstract 97
Table 1. Feeding experimental design 21
Table 2. Feeding design for experimental periods 22
Table 3. Chemical composition(%) of the formula feed(Control diet) 23
Table 4. Formula rate and prices of experimental fermented diet 26
Table 5. Microbial analyses of fermented diet 29
Table 6. Condition of share force analyses for fresh meat and cooked meat 38
Table 7. Condition of gas chromatography for fatty acid composition in pork 39
Table 8. Chemical composition (%) and total calory (cal/g) of fermented diet ingredients 44
Table 9. Chemical composition(%) and total calory(cal/g) of experimental diets 45
Table 10. Microbial analyses of fermented diets 47
Table 11. Effects of dietary fermented diet of brewer's grain on growth performance in growing-fattening pigs 49
Table 12. Effects of dietary fermented diet of brewer's grain on hematological values in growing-fattening pigs 51
Table 13. Effects of dietary fermented diet of brewer's grain on blood chemical composition(%) in growing-fattening pigs 53
Table 14. Effects of dietary fermented diet of brewer's grain on carcass characteristics in growing-fattening pigs 57
Table 15. Effects of dietary fermented diet of brewer's grain on Approximate analysis (%) and meat cholesterol content (mg/100g) in longissimus dorsi of pigs 59
Table 16. Effects of dietary fermented diet of brewer's grain on physico-chemical characteristics in longissimus dorsi of pigs 62
Table 17. Effects of dietary fermented diet of brewer's grain on collagen content, shear force and texture profiles of cooked meat in longissimus dorsi of pigs 63
Table 18. Effects of dietary fermented diet of brewer's grain on fatty acids composition in longissimus dorsi of pigs 67
Table 19. The amino acid composition(%) in longissimus dorsi of pigs fed fermented diet of brewer's grain 69
Table 20. Effects of dietary fermented diet of brewer's grain on sensory characteristics in longissimus dorsi of pigs 71
Table 21. Economic analysis of feeding experiment in pigs fed fermented diet of brewer's grain (Formula feed price: 600 won/kg) 74
Table 22. Economic analysis of feeding experiment in pigs fed fermented diet of brewer's grain (Formula feed price: 900 won/kg) 75
Table 23. Economic analysis of carcass characteristics in pigs fed fermented diet of brewer's grain 77
Table 24. Economic analysis of carcass characteristics of pigs fed fermented diet of brewer's grain (When pork price risen) 79
Figure 1. Processing of fermented diet of brewer's gain 24
Figure 2. Manufacturing factory and machine for fermented diet 25