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高静压下酶解甘薯肽的体外及体内降血压作用研究

摘要第6-7页
abstract第7页
Abbreviations第13-15页
CHAPTER 1 INTRODUCTION第15-28页
    1.1.General Introduction of sweet potato第15-17页
    1.2.Composition of sweet potato第17页
    1.3.Sweet potato protein第17-20页
        1.3.1.Structure of sweet potato protein第18-19页
        1.3.2.Nutritional and health characteristics第19-20页
    1.4.Bioactive peptides第20-21页
        1.4.1.Preparation technology第20页
        1.4.2.Enzymatic hydrolysis第20页
        1.4.3.Fermentation第20-21页
    1.5.Enzymatic hydrolysis facilitating approaches第21-23页
        1.5.1.Ultrasonic treatment第21页
        1.5.2.Pulse light第21-22页
        1.5.3.Microwave treatment第22页
        1.5.4.High hydrostatic pressure第22-23页
    1.6.Anti-hypertensive Peptides第23页
    1.7.Hypertension第23-25页
    1.8.Bioactive potential of SPP and its hydrolysates第25-26页
        1.8.1.Anti-Cancer Activity第25页
        1.8.2.Anti-obesity effect第25页
        1.8.3.Antioxidant effect第25-26页
        1.8.4.Hypolipidimic and Anti-hypertensive activity第26页
    1.9.Aim and objective of the current study第26页
    1.10.Research Content第26-27页
    1.11.Technology road map第27-28页
CHAPTER 2 Preparation and identification of angiotensin I-converting enzyme(ACE)inhibitory peptides from sweet potato protein by enzymatic hydrolysis under high hydrostatic pressure第28-42页
    2.1.Introduction第28-29页
    2.2.Materials and methods第29-31页
        2.2.1.Materials第29页
        2.2.2.SPPH Preparation第29页
        2.2.3.Degree of hydrolysis(DH)第29-30页
        2.2.4.Nitrogen Recovery(NR)第30页
        2.2.5.ACE Inhibitory activity第30页
        2.2.6.Amino acid contents第30页
        2.2.7.Molecular weight(MW)distribution第30页
        2.2.8.Peptide fractionation第30-31页
        2.2.9.Purification and identification of ACE inhibitory peptides第31页
        2.2.10.Statistical analysis第31页
    2.3.Results and Discussion第31-41页
        2.3.1.Degree of hydrolysis(DH)and Nitrogen recovery(NR)of SPPH第31-32页
        2.3.2.Amino acid contents of SPPH第32-33页
        2.3.3.ACE inhibitory activity of SPPH第33-35页
        2.3.4.MW distribution of SPPH第35页
        2.3.5.ACE inhibitory activity of peptide fractions第35-36页
        2.3.6.Purification and Identification of ACE inhibitory peptides第36-41页
    2.4.Conclusion第41-42页
CHAPTER 3 In vivo antihypertensive effects of sweet potato protein hydrolysates(SPPH)prepared by enzymatic hydrolysis under high hydrostatic pressure第42-51页
    3.1 Introduction第42-43页
    3.2 Materials and Methodology第43-45页
        3.2.1 Sample preparation第43-44页
        3.2.2 Hydrolysate preparation第44页
        3.2.3 Anti-hypertensive activity measurements第44-45页
        3.2.4 Statistical Analysis第45页
    3.3.Results and discussion第45-50页
        3.3.1.SPPH effect on weight第45-48页
        3.3.2.Diastolic blood pressure(DBP)第48-50页
    3.4.Conclusion第50-51页
CHAPTER 4 Hypolipidimic and antioxidant effects of sweet potato protein hydrolysates(SPPH)by enzymatic hydrolysis under high hydrostatic pressure in spontaneously hypertensive rats第51-61页
    4.1 Introduction第51-53页
    4.2 Materials and methods第53-55页
        4.2.1 Materials第53页
        4.2.2 Sample preparation第53页
        4.2.3 Rats feeding第53-54页
        4.2.4 Cholesterol Assay第54页
        4.2.5 Triglycerides第54页
        4.2.6 SOD第54-55页
        4.2.7 Histopathological analysis第55页
        4.2.8 Statistical Analysis第55页
    4.3.Results and discussion第55-60页
        4.3.1.Hypolipidimic effect第55-56页
        4.3.2.Superoxide dismutase第56-57页
        4.3.3.Histopathological Analysis第57-60页
    4.4 Conclusion第60-61页
CHAPTER 5 OVERALL CONCLUSION AND RECOMMENDATION第61-64页
    5.1 Conclusion第61-62页
    5.2 Recommendations第62-64页
References第64-83页
ACKNOWLEDGEMENT第83-85页
Curriculum Vitae第85-86页
PUBLICATIONS第86页

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