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基于高光谱成像技术和近红外光谱技术测定花生种子及花生油中油酸和亚油酸含量的方法研究

DEDICATION第5-6页
摘要第6-8页
ABSTRACT第8-10页
ABBREVIATIONS第17-19页
CHAPTER ONE: INTRODUCTION第19-24页
    1.1 Background of the study第19-22页
    1.2 Dissertation organization第22-24页
CHAPTER TWO: LITERATURE REVIEW第24-53页
    2.1 Overview第24页
    2.2 World peanut production第24-25页
    2.3 General overview of lipids (oil/fat)第25-34页
        2.3.1 Classification of Lipids第26-27页
        2.3.2 Description of lipids in peanut第27-29页
        2.3.3 Benefits of peanut oleic and linoleic acid第29-33页
        2.3.4 Fatty acid metabolism第33页
        2.3.5 Needs for analyzing fatty acids第33-34页
    2.4 Application of Gas Chromatography on food analysis第34-36页
        2.4.1 Mechanism of GC on food analysis第34-35页
        2.4.2 Qualitative analysis第35-36页
        2.4.3 Quantitative analysis第36页
    2.5 Near Infra-Red (NIR) Spectroscopy第36-42页
        2.5.1 Introduction第36-37页
        2.5.2 NIRS application and uses第37-39页
        2.5.3 NIRS features第39-41页
        2.5.4 Advantage and disadvantage of NIRS第41-42页
    2.6 Hyperspectral imaging system (HSI)第42-52页
        2.6.1 HSI system and its components第42-44页
        2.6.2 Analysis of hyperspectral images第44-47页
        2.6.3 Characteristics of images acquired using HSI第47-48页
        2.6.4 Advantages and disadvantages of HSI第48-50页
        2.6.5 Mathematical model第50-52页
    2.7 Chapter summary第52-53页
CHAPTER THREE: DETECTION OF CONTENTS OF OFAAND LFA IN PEANUTSEEDS VARIETIES USING GC第53-62页
    3.1 Introduction第53-54页
    3.2 Materials and methods第54-56页
        3.2.1 Peanut seeds collection and sample preparation第54-55页
        3.2.2 Pretreatment of samples for GC analysis第55-56页
    3.3 Results and Discussion第56-61页
    3.4 Conclusion第61-62页
CHAPTER FOUR: APPLICATION OF HSI ON DETECTION OF CONTENTS OF OFAAND LFA IN PEANUT SEEDS VARIETIES第62-91页
    4.1 Introduction第62-63页
    4.2 Materials and Methods第63-72页
        4.2.1 Samples第63页
        4.2.2 Hyperspectral imaging system第63-65页
        4.2.3 Collection of NIR hyperspectral images第65-66页
        4.2.4 Image Processing第66-72页
    4.3 Results and discussion第72-90页
        4.3.1 Oleic acid第72-81页
        4.3.2 Linoleic acid第81-90页
    4.4 Challenges encountered during research第90-91页
CHAPTER FIVE: APPLICATION OF NIRS IN DETECTION OF OFAAND LFA INPEANUT SEEDS第91-108页
    5.1 Introduction第91页
    5.2 Materials and methods第91-97页
        5.2.1 Materials第91页
        5.2.2 Data collection第91-93页
        5.2.3 Data preprocessing第93-94页
        5.2.4 Data processing第94-97页
    5.3 Results and discussion第97-106页
        5.3.1 OFA第97-101页
        5.3.2 LFA第101-106页
            5.3.2.1. Data preprocessing第101-103页
            5.3.2.2. Selection of wavelengths第103-104页
            5.3.2.3. Prediction model第104-106页
            5.3.2.4. Model formula for detecting LFA in peanut seeds第106页
            5.3.2.5. Sub conclusion第106页
    5.4 Summary of the chapter第106-108页
CHAPTER SIX: DETECTION OF OFA & LFA IN PEANUT OIL USING MICRO NIR1700 SPECTROMETER第108-124页
    6.1 Introduction第108页
    6.2 Extraction of peanut oil第108-110页
        6.2.1 Introduction第108-109页
        6.2.2 Materials and Methods第109-110页
    6.3 Non destructive detection of OFA and LFA’ content in peanut oil第110-123页
        6.3.1 Collection of peanut oil spectra data第110-117页
        6.3.2 Results and Discussion第117-123页
    6.4 Conclusion第123-124页
CONCLUSION AND RECOMMENDATIONS第124-128页
REFERENCES第128-135页
ACKNOWLEDGEMENTS第135-136页
AUTHOR’S CURRICULUM VITAE第136-138页

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