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香菇多糖的系统分析及抗肿瘤活性研究

DEDICATION第3-4页
ACKNOWLEDGEMENTS第4-8页
TABLE CONTENTS第8-13页
LIST OF ABBREVIATIONS, ACRONYMS AND SYMBOLS第13-17页
LIST OF FIGURES第17-22页
LIST OF TABLES第22-24页
ABSTRACT第24-27页
摘要第28-31页
PART ONE:LITERATURE REVIEW第31-73页
    CHAPTER ONE:INTRODUCTION第31-33页
        1.1. RESEARCH MOTIVES AND INTERESTS第31-32页
        1.2. RESEARCH OBJECTIVES第32页
            1.2.1. General objective第32页
            1.2.2. Specific objectives第32页
        1.3. SUBDIVISION OF THESIS第32-33页
    CHAPTER TWO:GENERALITIES ON CARBOHYDRATES AND POLYSACCHARIDES第33-46页
        2.1. CARBOHYDRATES第33-40页
            2.1.1. Definitions第33页
            2.1.2. Classification第33-40页
                a. Monosaccharides and their derivatives第33-39页
                b. Oligosaccharides第39页
                c. Polysaccharides第39-40页
        2.2. POLYSACCHARIDES第40-46页
            2.2.1. Definition and classification第40-41页
            2.2.2. Functions第41-45页
                a. Storage polysaccharides第41页
                b. Structural polysaccharides第41-42页
                c. Protective polysaccharides第42-43页
                d. Cell surface polysaccharides第43-45页
            2.2.3. Carbohydrates in drugs第45-46页
    CHAPTER THREE:GENERALITIES ON MUSHROOMS BIOACTIVE COMPOUNDS第46-68页
        3.1. CLASSIFICATION OF BIOACTIVE COMPOUNDS第46-47页
        3.2. BIOACTIVE POLYSACCHARIDES FROM MUSHROOMS第47-50页
        3.3. EXTRACTION,FRACTIONATIONANDPURIFICATIONPROCEDURESFORMUSHROOM POLYSACCHARIDES第50-51页
        3.4. STRUCTURAL FEATURES ANALYTICAL TECHNIQUES OF MUSHROOM POLYSACCHARIDES第51-57页
            3.4.1. Monosaccharide analysis第53-54页
            3.4.2. Position of glycosidic linkages第54页
            3.4.3. Anomeric configuration第54页
            3.4.4. Two-dimensional (2D)-NMR第54页
            3.4.5. Conformation第54-55页
            3.4.6. Helical conformation第55页
            3.4.7. High resolution NMR第55页
            3.4.8. X-rav diffraction第55-56页
            3.4.9. Atomic force microscopy(AFM)第56页
            3.4.10. Laser light scattering and small-angle x-ray scattering第56页
            3.4.11. Small-angle neutron scattering (SANTS)第56-57页
            3.4.12. Computer programs第57页
        3.5. STRUCTURALCOMPOSITIONOFBIOACTIVEPOLYSACCHARIDESFROM MUSHROOMS第57-61页
        3.6. BIOLOGICAL ACTIVITIES OF MUSHROOMS POLYSACCHARIDES第61-68页
            3.6.1. Antitumor and immunomodulating activities of mushrooms polysaccharides第61-62页
            3.6.2. Mechanisms of antitumor an d immunomodul ating actions of mushrooms polysaccharides第62-64页
                a. Cancer- preventing activity第62页
                b. Direct tumor inhibition activity第62-63页
                c. Immunoenhancing(immunomodulating) activity第63-64页
            3.6.3. The structure-activity relationship of mushrooms polysaccharides第64-68页
    CHAPTER FOUR:BIOLOGICAL MATERIAL:Lentinus edodes第68-73页
        4.1. DESCRIPTION第68页
        4.2. COMMON NAMES第68-69页
        4.3. SCIENTIFICNOMENCLATURE第69页
        4.4. CHEMICALCOMPOUNDSINLentinus edodes第69页
        4.5. POLYSACCHARIDES IN Lentinus edodes第69-71页
        4.6. USES.DOSAGE,ROUTEOFADMINISTRATIONANDPHARMACOLOGY第71-73页
            4.6.1. Anticancer effects第71页
            4.6.2 Immune system effects第71-72页
            4.6.3. Antimicrobial effects第72页
            4.6.4. Cholesterol-lowering effects第72页
            4.6.5. Osteoporosis effects第72-73页
PART TWO:EXPERIMENTAL-METHODOLOGY第73-97页
    CHAPTER FIVE:MATERIALSANDMETHODS第73-89页
        5.1. MATERIALS,CHEMICALS AND REAGENTS第73-75页
            5.1.1. Biological materials第73页
            5.1.2. Chemicals and reagents第73-74页
            5.1.3. Equipments第74-75页
        5.2. GENERAL PROCEDURES FOR EXTRACTION第75-78页
            5.2.1. Cold water extraction第76页
            5.2.2. Hot water extraction第76-77页
            5.2.3. Alkaline extraction第77-78页
        5.3. FRACTIONATION OF THE CRUDE POLYSACCHERIDES第78-81页
            5.3.1. Fractionation by gradient ethanol precipitation第78-79页
            5.3.2. Fractionation by Anion-exchange chromatography第79页
            5.3.3. Fractionation by freeze-thawing process第79-80页
            5.3.4. Fractionation by gel-permeation chromatography第80-81页
        5.4. PURIFICATION OF POLYSACCHARIDE FRACTIONS第81-89页
            5.4.1. Polysaccharides from gradient ethanol precipitation第81-84页
            5.4.2. Polysaccharides from anion-exchange chromatography第84-85页
            5.4.3. Polysaccharides from freeze-thawing process(Hot water extracted)第85-86页
            5.4.4. Polysaccharides from GPC(Cold-water extracted polysaccharides)第86-87页
            5.4.5. Polysaccharides from freeze-thawing process(Alkaline extracted)第87-89页
    CHAPTER SIX: BIOLOGICAL AND CHEMICAL ANALYSES第89-97页
        6.1. ANALYSIS OF PHYSICO-CHEMICAL CHARACTERISTICS OF POLYSACCHARIDES第89-91页
            6.1.1. Total carbohydrate content(TCc)第89页
            6.1.2. Uronic acids content(UAc)第89-90页
            6.1.3. Protein content(Pc)第90-91页
        6.2. STRUCTURAL FEATURES ANALYSES第91-93页
            6.2.1. Determination ofMw distribution andMw第91页
            6.2.2. Monosaccharide composition analysis第91页
            6.2.3. FT-IR analysis第91-92页
            6.2.4. Methylation analysis第92页
            6.2.5. Periodate oxidation-Smith degradation第92-93页
            6.2.6. NMR spectroscopy analysis第93页
        6.3. BIOLOGICAL ACTIVITIES第93-97页
            6.3.1. In vitro antitumor activity第93-94页
            6.3.2. In vivo antitumor activity第94页
                a. Animals第94页
                b. Treatment第94页
            6.3.3. Immunomodulating activity第94-96页
                a. Macrophage phagocytosis assay第94-95页
                b. Assay for nutrute oxide (NO)production第95页
                c. Preparation of splenocytes第95页
                d. Spleen lymphocyte proliferation assay第95-96页
            6.3.4. Statistical analysis第96-97页
PART THREE:RESULTS AND DISCUSSION第97-140页
    CHAPTER SEVEN:EXTRACTION,FRACTIONATION,PURIFICATION AND STRUCTURAL CHARACTERIZATION OF POLYSACCHARIDES第97-126页
        7.1 :EXTRACTION AND ANALYSIS OF CRUDES POLYSACCHARIDES第97-98页
        7.2. POLYSACCHARIDESFROM ANION-EXCHANGECHROMATOGRAPHY第98-111页
            7.2.1. Fractionation and purification第98页
            7.2.2. Analysis and chemical composition of the purified polysaccharide fractions第98-100页
            7.2.3. Structural features analyses of WPLE-N-1.WPLE-N-2.WPLE-N-3 and WPLE-A0.5-2第100-111页
                a. FT-IR analysis第100-101页
                b. NMR analysis第101-108页
                c. Methylation analysis and periodate oxidation-Smith degradation第108-111页
        7.3. POLYSACCHARIDESFROMFREEZE-THAWINGPROCESS (Hot water extracted polysaccharides)第111-117页
            7.3.1. Fractionation and purification第111页
            7.3.2. Analysis of purified polysaccharide fractions第111-113页
            7.3.3. Structural features analyses of S-WPLE-Ⅰ-a,S-WPLE-Ⅰ-b,S-WPLE-Ⅱ-a, S-WPLE-Ⅱ-b,S-WPLE-Ⅲ-a and S-WPLE-Ⅲ-b第113-117页
                a. FT-IR analysis第113-115页
                b. Methvlation analysis第115-117页
        7.4. POLYSACCHARIDESFROMGEL-PERMEATION CHROMATOGRAPHY第117-119页
            7.4.1. Fractionation and purification第117-118页
            7.4.2. Analysis of CW-LEP-Ⅰ-a,CW-LEP-Ⅰ-b,CW-LEP-Ⅱ-a,CW-LEP-Ⅱ-b,CW-LEP-Ⅲ-a and CW-LEP-Ⅲ-b第118-119页
        7.5. POLYSACCHARIDES FROM GRADIENT ETHANOL PRECIPITATION第119-124页
            7.5.1. Partially purified fractions第119页
            7.5.2. Analysis and chemical composition第119-124页
        7.6. POLYSACCHARIDES FROM FREEZE-THAWING PROCESS (Alkaline extracted polysaccharides)第124-126页
            7.6.1. Fractionation and purification第124-125页
            7.6.2. Analysis and chemical composition第125-126页
    CHAPTER EIGHT:BIOLOGICAL ACTIVITIES第126-140页
        8.1. IN VITRO CELL PROLIFERATION ASSAY第126-132页
            8.1.1. WPLE-N-1,WPLE-N-2 and WPLE-N-3第126-128页
            8.1.2. WPLE-A0.5-2第128-129页
            8.1.3. S-WPLE,S-WPLE-Ⅰ-a,S-WPLE-Ⅰ-b,S-WPLE-Ⅱ-a,S-WPLE-Ⅱ-b,S-WPLE-Ⅲ-a and S-WPLE-Ⅲ-b第129-132页
        8.2. IN VIVO ANTITUMOR ACTIVITY第132-133页
        8.3. IMMUNOMODULATING ACTIVITY第133-140页
            8.3.1. Macrophage phagocytosis assay第133-134页
            8.3.2. NO production第134-135页
            8.3.3. Spleen lymphocyte proliferation第135-140页
CONCLUSION第140-142页
REFERENCES第142-157页
Published papers andworks during our studies第157-158页
APPENDICES第158-160页
    Appendix 1:Summarized TableⅠ第158-160页
    Appendix 2:Summarized TableⅡ第160页
    Appendix 3:Summarized TableⅢ第160页

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