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小麦及其制品产地溯源技术研究

摘要第6-7页
abstract第7-8页
Abbreviations第15-18页
GENERAL INTRODUCTION第18-20页
Technical Road Map第20-21页
Chapter 1第21-43页
    1.INTRODUCTION第21-43页
        1.1.ANALYTICAL TECHNIQUES USED FOR THE DETERMINATION OF AUTHENTICITY AND TRACEABILITY OF PLANT ORIGIN FOOD第21-32页
            1.1.1 Liquid chromatographic techniques第21-23页
            1.1.2.Gas chromatography第23-28页
            1.1.3.Isotope ratio mass spectrometry(IRMS)第28-32页
        1.2.SPECTROSCOPIC TECHNIQUES第32-39页
            1.2.1.Near infrared spectroscopy第32-33页
            1.2.2.Fourier transform infrared(FT-IR)spectroscopy第33-35页
            1.2.3.Hyperspectral imaging第35-36页
            1.2.4.Nuclear magnetic resonance第36-39页
        1.3.OTHER TECHNIQUES第39-42页
            1.3.1.DNA-based techniques第39-40页
            1.3.2.Sensor technology第40-42页
        1.4.CONCLUSION第42-43页
Chapter 2 Variation of Stable Isotopic Fingerprints of Wheat Kernel Along With Milling Processing第43-58页
    2.1.INTRODUCTION第43-45页
    2.2.MATERIALS AND METHODS第45-49页
        2.2.1.Site description,climatic conditions and procurement of samples第45-48页
        2.2.2.Milling of wheat kernel第48页
        2.2.3.Stable carbon and nitrogen isotope analysis第48页
        2.2.4.Statistical analysis第48-49页
    2.3.RESULTS AND DISCUSSION第49-57页
        2.3.1.Multi-way ANOVA第49-51页
        2.3.2.Regionalδ13C andδ15N isotope ratio analysis第51-52页
        2.3.3.δ13Candδ15N isotopic ratio analysis among years第52-53页
        2.3.4.δ13Candδ15Nisotopic ratio among wheat varieties第53-54页
        2.3.5.Variation ofδ13C andδ15N isotopes among wholemeal and different fractions第54-55页
        2.3.6.Pearson coefficient correlation第55页
        2.3.7.Canonical discriminant analysis(CDA)第55-57页
    2.4.CONCLUSION第57-58页
Chapter 3 Geographical traceability of wheat and byproducts using multielement light stable Isotopes coupled with chemometrics第58-74页
    3.1.INTRODUCTION第58-60页
    3.2.MATERIAL AND METHODS第60-63页
        3.2.1.Site description and procurement of sample第60-61页
        3.2.2.Flour sample and preparation of noodles第61页
        3.2.3.Cooking of Chinese dried noodles(CDN)第61页
        3.2.4.Analysis of stable carbon and nitrogen isotope第61-62页
        3.2.5.Stable hydrogen and oxygen isotope analysis第62页
        3.2.6.Statistical analysis第62-63页
    3.3.RESULTS AND DISCUSSION第63-73页
        3.3.1.Variation ofδ13C, δ15N, δ18O,andδ2H among different regions第63-66页
        3.3.2.Seasonal variation ofδ13C, δ15N, δ18O andδ2H among wheat fractions第66-68页
        3.3.3.Variation ofδ13C, δ15N, δ18O andδ2H between wheat processed fractions第68-70页
        3.3.4 Multivariate ANOVA第70-71页
        3.3.5.Linear discriminant analysis(LDA)第71-73页
    3.4.CONCLUSION第73-74页
Chapter 4 Geographical origin discrimination of wheat kernel and white flour using NIR spectroscopy fingerprinting coupled with chemometrics第74-91页
    4.1.INTRODUCTION第74-75页
    4.2.MATERIAL AND METHODS第75-76页
        4.2.1.Sampling sites and climatic conditions第75页
        4.2.2.Sample procurement第75-76页
        4.2.3.NIR spectroscopy第76页
    4.3.CHEMOMETRIC ANALYSIS第76-77页
        4.3.1.Preprocessing of spectral data第76页
        4.3.2.Principle component analysis第76页
        4.3.3.Multivariate ANOVA第76-77页
        4.3.4.Linear discriminant analysis第77页
    4.4.RESULTS AND DISCUSSION第77-90页
        4.4.1.NIR spectra of whole wheat kernel and Flour第77-80页
        4.4.2.Principle Component Analysis(PCA)第80-83页
        4.4.3.Multivariate ANOVA第83-86页
        4.4.4.Linear Discriminant Analysis(LDA)第86-90页
    4.5.CONCLUSION第90-91页
Chapter 5 Geographical and varietal discrimination of Chinese winter wheat using volatile compounds analysis by HS-SPME/GC-MS coupled with multivariate statistical analysis第91-105页
    5.1.INTRODUCTION第91-92页
    5.2.MATERIAL AND METHODS第92-94页
        5.2.1.Chinese winter wheat samples第92-93页
        5.2.2.Headspace solid phase microextraction(HS-SPME)analysis第93页
        5.2.3.Gas chromatography-mass spectrometry(GC-MS)analysis第93页
        5.2.4.Data analysis第93-94页
        5.2.5.Univariate data analysis第94页
        5.2.6.Multivariate ANOVA第94页
        5.2.7.Principal component analysis(PCA)第94页
        5.2.8.Linear discriminant analysis(LDA)第94页
    5.3.RESULTS AND DISCUSSION第94-104页
        5.3.1.Variation of volatile compounds among different regions and cultivars第94-99页
        5.3.2.Multiway ANOVA第99-101页
        5.3.3.Principal component analysis(PCA)第101-102页
        5.3.4.Linear discriminant analysis(LDA)第102-104页
    5.4 CONCLUSION第104-105页
Chapter 6 DISCUSSION AND CONCLUSION第105-110页
    6.1.DISCUSSION第105-107页
        6.1.1.Variation of stable(C,N)isotopic fingerprints of wheat kernel along with milling processing第105-106页
        6.1.2.Variation ofδ13C‰, δ15N‰, δ18O‰between wheat whole kernel and its products第106页
        6.1.3.NIR spectroscopy for wheat whole kernel and flour traceability第106-107页
        6.1.4.Geographical and varietal discrimination of wheat using volatile compounds analysis第107页
        6.1.5.Comparison between different traceability methods for wheat kernel and its products第107页
    6.2.RECOMMENDATIONS FOR FOOD SAFETY CONTROL第107-108页
    6.3.INNOVATION PART OF THE STUDY第108页
    6.4.CONCLUSION第108-110页
REFERENCES第110-129页
ACKNOWLEDGEMENT第129-130页
RESUME第130-131页
PUBLICATIONS第131页

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