首页--工业技术论文--轻工业、手工业论文--食品工业论文--一般性问题论文--食品原料及添加剂论文--食品添加剂论文

甘薯的营养成分及β-胡萝卜素纳米乳液研究

摘要第6-8页
abstract第8-9页
CHAPTER 1 INTRODUCTION第20-31页
    1.1 GENERAL INTRODUCTION第20-21页
    1.2 NUTRITIONAL AND FUNCTIONAL VALUE OF SWEET POTATO第21-22页
    1.3 SWEET POTATO CAROTENOIDS第22-23页
    1.4 COOKING PROCESS第23-24页
        1.4.1 Effect of cooking process on sweet potato carotenoids retention第23-24页
        1.4.2 Effect of cooking process on antioxidant activities第24页
    1.5 EMULSION BASED DELIVERY SYSTEM第24-28页
        1.5.1 Nanoemulsion formation第25-26页
        1.5.2 Nanoemulsion stability第26页
        1.5.3 Rheological behaviour第26-27页
        1.5.4 Emulsifier第27页
        1.5.5 Epigallocatechin Gallate(EGCG)第27-28页
    1.6 AIM AND CONTENT OF RESEARCH第28-31页
        1.6.1 Aim第28-29页
        1.6.2 Research content第29-30页
        1.6.3 Technology road map第30-31页
CHAPTER 2 NUTRITIONAL AND FUNCTIONAL PROPERTIES OF VARIOUS CULTIVARS OF SWEET POTATO第31-52页
    2.1 INTRODUCTION第31-32页
    2.2 MATERIALS AND METHODS第32-35页
        2.2.1 Plant materials第32页
        2.2.2 Proximate composition第32页
        2.2.3 Mineral composition第32页
        2.2.4 Determination of reducing sugars第32-33页
        2.2.5 Vitamin C(Vc)第33页
        2.2.6 Determination of total polyphenols,flavonoids and anthocyanins第33页
        2.2.7 Carotenoids extraction and quantification by RP-HPLC第33页
        2.2.8 Antioxidant activities第33-34页
        2.2.9 Grey relational analysis第34-35页
        2.2.10 Statistical analysis第35页
    2.3 RESULTS AND DISCUSSION第35-51页
        2.3.1 Proximate composition第35-38页
        2.3.2 Mineral composition第38-41页
        2.3.3 Determination of polyphenolic compounds and Vc第41-43页
        2.3.4 Carotenoid contents第43-44页
        2.3.5 Antioxidant activities第44-49页
        2.3.6 Grey relational Grade(GRG)第49-51页
    2.4 CONCLUSION第51-52页
CHAPTER 3 EFFECTS OF COOKING PROCESS ON CAROTENOIDS AND ANTIOXIDANT ACTIVITY OF ORANGE-FLESHED SWEET POTATO第52-67页
    3.1 INTRODUCTION第52-53页
    3.2 MATERIAL AND METHODS第53-55页
        3.2.1 Materials第53页
        3.2.3 Cooking process第53页
        3.2.4 Proximate composition第53-54页
        3.2.5 Extraction of carotenoids第54页
        3.2.6 Quantification of carotenoids by RP-HPLC第54页
        3.2.7 Total Polyphenol Content(TPC)第54页
        3.2.8 Vitamin C(Vc)第54-55页
        3.2.9 Antioxidant activity第55页
            3.2.9.1 DPPH radical scavenging activity第55页
            3.2.9.2 Oxygen Radical Absorbance Capacity(ORAC)assay第55页
        3.2.10 Statistical analysis第55页
    3.3 RESULTS AND DISCUSSION第55-66页
        3.3.1 Proximate composition第55-58页
        3.3.2 Carotenoids第58-60页
        3.3.3 Retention ofβ-carotene, (9Z)-β-carotene andα-carotene content第60-62页
        3.3.4 Total polyphenols content(TPC)第62页
        3.3.5 Vitamin C(Vc)第62-63页
        3.3.6 Antioxidant activity第63-66页
    3.4 CONCLUSION第66-67页
CHAPTER 4 BEHAVIOUR OFΒ-CAROTENE OIL-IN-WATER NANOEMULSION WITH DIFFERENT EMULSIFIERS第67-77页
    4.1 INTRODUCTION第67-68页
    4.2 MATERIALS AND METHODS第68-70页
        4.2.1 Material第68页
        4.2.2 Preparation of O/W nanoemulsion第68页
        4.2.3 Storage condition第68页
        4.2.4 Particle size andζ-Potential Analysis第68页
        4.2.5 Viscosity第68-69页
        4.2.6 Interfacial tension第69页
        4.2.7 Confocal lazer scanning microscopy第69页
        4.2.8 Chemical stability第69页
        4.2.9 Statistical analysis第69-70页
    4.3 RESULTS AND DISCUSSION第70-76页
        4.3.1 Particle size andζ-Potential Analysis第70-71页
        4.3.2 Viscosity第71-72页
        4.3.3 Interfacial tension第72-73页
        4.3.4 Visual observation and microstructure第73-75页
        4.3.5 Chemical stability ofβ-carotene第75-76页
            4.3.5.1 Color第75页
            4.3.5.2β-carotene第75-76页
    4.4 CONCLUSIONS第76-77页
CHAPTER 5 IMPROVEMENT OFΒ-CAROTENE OIL-IN-WATER NANOEMULSION STABILITY BY EGCG第77-88页
    5.1 INTRODUCTION第77页
    5.2 MATERIALS AND METHODS第77-80页
        5.2.1 Material第77-78页
        5.2.2 Preparation of O/W nanoemulsion第78页
        5.2.3 Storage condition第78页
        5.2.4 Particle size and ζ-Potential Analysis第78页
        5.2.5 Viscosity第78页
        5.2.6 Confocal lazer scanning microscopy第78-79页
        5.2.7 Chemical stability of β-carotene oil-in-water nanoemulsion第79页
            5.2.7.1 Color analysis第79页
            5.2.7.2β-carotene degradation analysis第79页
        5.2.8 In-vitro digestion第79-80页
        5.2.9 Antioxidant activities第80页
            5.2.9.1 DPPH assay第80页
            5.2.9.2 ABTS assay第80页
        5.2.10 Statistical analysis第80页
    5.3 RESULTS AND DISCUSSION第80-87页
        5.3.1 Particle size andζ-Potential Analysis第80-82页
        5.3.2 Viscosity第82页
        5.3.4 Visual observation and microstructure第82-84页
        5.3.5 Chemical stability ofβ-carotene第84-85页
            5.3.5.1 Color第84页
            5.3.5.2 β-carotene第84-85页
        5.3.7 Recovery ofβ-carotene after in-vitro digestion第85-86页
        5.3.8 Bioaccessibility ofβ-carotene after in-vitro digestion第86-87页
        5.3.9 Antioxidant activities第87页
    5.4 CONCLUSION第87-88页
CHAPTER 6 OVERALL CONCLUSION AND RECOMMENDATION第88-90页
    6.1 CONCLUSION第88-89页
    6.2 RECOMMENDATIONS第89-90页
BIBLIOGRAPHY第90-104页
Acknowledgement第104-105页
Resume第105-106页
PUBLICATIONS第106页

论文共106页,点击 下载论文
上一篇:建筑柔性与硬质晶硅光伏组件火灾特性研究
下一篇:发酵法生产β-胡萝卜素的产业化关健技术研究