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石榴皮多酚的提取、抑菌活性及其在鲜牛奶储藏中的应用

摘要第4-5页
Abstract第5页
CHAPTER 1 INTRODUCTION第8-21页
    1.1 Purpose and significance of the research第8页
    1.2 Research progress of pomegranate phenolics第8-16页
        1.2.1 Botanical Description第8页
        1.2.2 Current production trends第8-12页
        1.2.3 Cultural History第12页
        1.2.4 Description of pomegranate第12-13页
        1.2.5 Conservation of Genetic Resources of Pomegranate第13页
        1.2.6 World production of pomegranate第13-16页
    1.3 Bioactivities of pomegranate第16-20页
        1.3.1 Health benefits第16-17页
        1.3.2 Secondary metabolites and bioactivities第17-20页
    1.4 Primary research contents第20-21页
CHAPTER 2 MATERIALS AND METHODS第21-29页
    2.1 Materials第21-22页
        2.1.1 Collection of sample第21页
        2.1.2 Instruments第21-22页
        2.1.3 Reagents第22页
    2.2 Methods第22-29页
        2.2.1 Sample preparation第22-23页
        2.2.2 Total polyphenol Content第23页
        2.2.3 Total Flavonoids第23-24页
        2.2.4 Polysaccharide Detection of Pomegranate Peel第24页
        2.2.5 Anthocyanin content of PPE第24-25页
        2.2.6 Determination of tannins content (Ts)第25页
        2.2.7 Protein methods第25页
        2.2.8 Antimicrobial activity第25-26页
        2.2.9 Determination of Antimicrobial Activity第26页
        2.2.10 Test Organisms第26-27页
        2.2.11 Purification of polypenols第27页
        2.2.12 Improvement the quality第27-29页
CHAPTER 3 BIOACTIVE INGREDIENTS ANALYSIS OF POMEGRANATE PEEL EXTRACTIONS第29-36页
    3.1 Total Phenol content第29-30页
    3.2 Flavonoids content第30-31页
    3.3 Polysaccharide content第31-32页
    3.4 Anthocyanin content第32-33页
    3.5 Protein content第33-34页
    3.6 Tannins content第34-35页
    3.7 Summary第35-36页
CHAPTER 4 ANTIMICROBIAL ACTIVITIES OF POMEGRANATE PEEL EXTRACTION AND ITS APPLICATION IN FRESH MILK STORAGE第36-50页
    4.1 Determination of antimicrobial activity at different concentra- tions第36-40页
    4.2 Determination of antimicrobial activity at concentration of 100 mg/mL of YED and CHD第40-42页
    4.3 Determination of Antimicrobial Activity for CHD第42-43页
    4.4 Determination of antimicrobial activity of YED and CHD with resin第43-44页
    4.5 Result Increase Improvement the Quality Sensory evaluation第44-50页
        4.5.1 The Smell and Taste at 25℃第44-45页
        4.5.2 The Smell and Taste at 4℃第45页
        4.5.3 Determination of acidity at 4℃第45-46页
        4.5.4 Determination of total count bacteria and pH第46-48页
        4.5.5 Determination of total count bacteria and acidity第48-50页
CHAPTER 5 CONCLUSIONS第50-52页
References第52-58页
Acknowledgements第58页

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