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饲粮蛋白质和苏氨酸对北京鸭生产性能和屠宰性能的影响

摘要第5-6页
Abstract第6页
Abbreviations第10-11页
CHAPTER 1 Literature Review第11-37页
    1.1 General Introduction第11-14页
        1.1.1 Brief Introduction of Pekin duck第11-12页
        1.1.2 Essential Amino acids第12-14页
    1.2 Essential Amino acids and feed intake第14-23页
        1.2.1 Essential Amino acids and intestinal physiology第14-15页
        1.2.2 Essential Amino acids and immunity第15页
        1.2.3 Essential Amino acids and Meat Quality第15-16页
        1.2.4 Threonine第16-23页
    1.3 Importance of Threonine in Growth and Development of Animal Systems第23-32页
        1.3.1 Nutrient requirements of Pekin ducks第24-25页
        1.3.2 Threonine Requirements in Poultry第25-26页
        1.3.3 Threonine requirements of Broilers第26-28页
        1.3.4 Threonine Requirements of Turkey第28-29页
        1.3.5 Threonine Requirements of Pekin ducks第29-32页
    1.4 Threonine and immune function第32-35页
    1.5 Summary第35-36页
    1.6 Objectives of the study第36-37页
CHAPTER 2 Effect of Dietary Threonine and crude Protein on Growth Performance and Carcase traitsin 21 D old Pekin ducks第37-51页
    2.1 Abstract第37页
    2.2 Introduction第37-38页
    2.3 Material and methods第38页
    2.4 Dietary treatments and Animal Management第38页
    2.5 Growth performance and carcase traits Measrements第38页
    2.6 Chemical Analysis第38页
    2.7 Statistical Analysis第38-39页
    2.8 RESULTS第39-48页
        2.8.1 Growth Performance第39页
        2.8.2 Carcass traits第39-40页
        2.8.3 Plasma indices第40-48页
    2.9 Discussion第48-50页
        2.9.1 Growth performance第48-49页
        2.9.2 Carcass traits第49-50页
        2.9.3 Plasma Indices第50页
    2.10 Conclusion第50-51页
CHAPTER 3 Effects of Dietary Threonine on Growth Performance and Carcase Traits in 15-35 D oldPekin duck第51-59页
    3.1 Abstract第51页
    3.2 Introduction第51-52页
    3.3 Material And Methods第52-53页
        3.3.1 Birds and Housing第52页
        3.3.2 Experimental diets and feed analysis第52页
        3.3.3 Growth performance and carcase traits Measrements第52页
        3.3.4 Chemical Analysis第52-53页
        3.3.5 Statistical Analysis第53页
    3.4 Results第53页
        3.4.1 Growth Performance第53页
        3.4.2 Carcass traits第53页
        3.4.3 Plasma indices第53页
    3.5 Discussion第53-58页
        3.5.1 Growth performance第53-54页
        3.5.2 Carcass traits第54-58页
    3.6 Conclusion第58-59页
CHAPTER 4 General Discussion And Conclusion第59-61页
    4.1 General DISCUSSION第59-60页
    4.2 General Conclusion第60-61页
        4.2.1 New Findings of the present Study第60页
        4.2.2 Future Directions for further study第60-61页
REFERENCES第61-65页
ACKNOWLEDGEMENTS第65-66页
CV第66页

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