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Study on Influence of Silicon on Growth and Physiology of Tomato (Lycopersicon Esculentum Mill cv) Plant Grown under Salt Stress Conditions

ACKNOWLEDGMENT第7-17页
英文摘要第17页
1 GENERAL INTRODUCTION第19-24页
    1.1 INTRODUCTION第19-23页
    1.2 RESEARCH OBJECTIVES第23-24页
        1.2.1 General objectives第23页
        1.2.2 Specific objectives第23-24页
2 REVIEW OF LITERATURE第24-38页
    2.1 TOMATO AND SALINITY第24-25页
    2.2 SILICON第25-35页
        2.2.1 Silicon and plant growth第26-27页
        2.2.2 Silicon and salt stress第27-28页
        2.2.3 Siliocn and Manganese toxicity第28-29页
        2.2.4 Silicon and physiological parameters第29-31页
        2.2.5 Silicon and antioxidative enzyme activity第31-35页
            2.2.5.1 Superoxide dismtitase (SOD)第32页
            2.2.5.2 Catalase and peroxidases第32-33页
            2.2.5.3 Peroxidases第33页
            2.2.5.4 Hydrogen peroxide第33-34页
            2.2.5.5 Ascorbate and glutathione第34-35页
            2.2.5.6 Antioxidant status of the cell under stress conditions第35页
    2.3 TONOPLAST AND PLASMA MEMBRANE第35-38页
        2.3.1 H+-ATPase第36-37页
        2.3.2 Tonoplast ATPase第37-38页
3 GENERAL MATERIALS AND METHODS第38-45页
    3.1 PLANT MATERIAL第38页
    3.2 GROWTH CONDITIONS第38页
    3.3 METHODS OF PHYSIOLOGICAL PARAMETERS第38-40页
        3.3.1 Measurements of Photosynthesis第38页
        3.3.2 Determination of Chlorophyll content第38-39页
        3.3.3 Chlorophyll fluorescence measurements第39页
        3.3.4 Osmotic potential第39-40页
    3.4 METHODS OF BIOCHEMICAL PARAMETERS第40-42页
        3.4.1 Enzyme extraction and assays第40页
        3.4.2 Superoxide dismutase SOD第40页
        3.4.3 Measurement of MDA Contents第40页
        3.4.4 Catalase Activity CAT第40-41页
        3.4.5 Guaiacol peroxidase GPOD第41页
        3.4.6 Determination of Ascorbate peroxidase APX第41页
        3.4.7 Determination of H_2O_2第41页
        3.4.8 Protein content第41页
        3.4.9 Glutathione reductase GR第41-42页
        3.4.10 Proline extraction and analysis第42页
        3.4.11 Dehydroascorbe reductase DR第42页
        3.4.12 Measurement of Ascorbate content第42页
    3.5 TONOPLAST AND PLASMA MEMBRANE PREPARATION第42-44页
        3.5.1 Plasma membrane H~+-ATPase第42-43页
        3.5.2 Tonoplast ATPase and Tonoplast PPase第43页
        3.5.3 Assay of Plasma membrane H~+-ATPase and Ca~(2+)第43-44页
    3.6 EXPERIMENTAL DESIGN AND STATISTICAL ANALYSIS第44-45页
4 INFLUENCE OF Si ON THE PHOTOSYNTHESIS, CHLOROPHYLL FLUORESCENCE AND ENZYME ACTIVITY IN TOMATO PLANT RESPONSE TO 50 mM NaCl STRESS第45-53页
    4.1 INTRODUCTION第45页
    4.2 GROWTH CONDITION第45-46页
    4.3 RESULT第46-53页
        4.3.1 Dry weight第46-47页
        4.3.2 Photosynthesis parameters第47页
        4.3.3 Chlorophyll content第47页
        4.3.4 Fluorescence第47-48页
        4.3.5 Enzyme activity第48-49页
        4.3.6 Discussion第49-53页
5 EFFECT OF SILICON SUPPLY ON CHLOROPHYLL CONTENT, CHLOROPHYLL FLUORESCENCE AND ANTIOXIDATIVE ENZYMES ACTIVITIES IN TOMATO PLANTS RESPONSE TO 100 mM SALT STRESS第53-63页
    5.1 INTRODUCTION第53-54页
    5.2 GROWTH CONDITIONS第54页
    5.3 RESULTS第54-60页
        5.3.1 Dry weight第54-55页
        5.3.2 Chlorophyll content第55页
        5.3.3 Chlorophyll fluorescence parameters第55-56页
        5.3.4 Osmotic potential第56-57页
        5.3.5 protein content第57页
        5.3.6 SOD activity第57页
        5.3.7 CAT activity第57-58页
        5.3.8 G-POD activity第58页
        5.3.9 APX activity第58-59页
        5.3.10 H_2O_2 level第59页
        5.3.11 MDA content第59-60页
    5.4 DISCUSSION第60-63页
6 INFLUENCE OF Si ON NET PHOTOSYNTHESIS RATE, CHLOROPHYLL FLUORESCENCE, AND CHLOROPHYLL CONTENT OF PLANT RESPONSE TO 150 mM NaCl STRESS第63-71页
    6.1 INTRODUCTION第63-64页
    6.2 GROWTH CONDITION第64-65页
    6.3 RESULTS第65-69页
        6.3.1 Dry weight第65页
        6.3.2 Photosynthesis第65-67页
            6.3.2.1 Stomatal conductance第66页
            6.3.2.2 Intercellular CO_2第66-67页
        6.3.3 Chlorophyll contents第67页
        6.3.4 Chlorophyll fluorescence第67-69页
    6.4 DISCUSSION第69-71页
7 AN INTERACTIVE EFFECT OF Si AND HIGH CONCENTRATION OF MANGANESE ON ANTIOXIDATIVE ENZYME ACTIVITY AND PLASMA MEMBRANE ATPASE ACTIVITY IN TOMATO PLANTS第71-82页
    7.1 INTRODUCTION第71-72页
    7.2 GROWTH CONDITIONS第72-73页
    7.3 RESULT第73-78页
        7.3.1 Dry matter distribution and accumulation第73页
        7.3.2 SOD activity第73-74页
        7.3.3 Catalase activity第74页
        7.3.4 G-POD activity第74-75页
        7.3.5 APX activity第75-76页
        7.3.6 DR activity第76页
        7.3.7 Plasma membrane第76-78页
            7.3.7.1 Leaf plasma membrane ATPase第76-77页
            7.3.7.2 Leaf tonoplast ATPase第77页
            7.3.7.3 Leaf tonoplast PPase第77-78页
    7.4 DISCUSSION第78-82页
        7.4.1 Influence of Mn stress on leaf plasma membrane ATPase, tonoplast ATPase, and tonoplast PPase第80-82页
8 INFLUENCES OF SILICON ENHANCES PLANT PHOTOSYNTHESIS RATE, FLUORESCENCE EFFICIENCY, AND ANTIOXIDANT ENZYME ACTIVITY IN TOMATO CULTIVARS GROWN AT HIGH (NACL) SALINITY第82-105页
    8.1 INTRODUCTION第82页
    8.2 GROWTH CONDITION第82-83页
    8.3 RESULTS第83-95页
        8.3.1 Fluorescence and photosynthesis parameters第83-86页
            8.3.1.1 Fluorescence parameters第83-84页
            8.3.1.2 Photosynthesis parameters第84-85页
            8.3.1.3 Chlorophyll content第85-86页
        8.3.2 Enzyme activity第86-91页
            8.3.2.1 protein content第86页
            8.3.2.2 Dehydroascorbate reductase (DR) activity第86-87页
            8.3.2.3 Ascorbate peroxidase APX activity第87-88页
            8.3.2.4 Catalase activity第88页
            8.3.2.5 GPOD activity第88页
            8.3.2.6 MDA concentration第88-89页
            8.3.2.7 SOD activity第89-90页
            8.3.2.8 Proline content第90页
            8.3.2.9 Ascorbate content第90-91页
        8.3.3 Plasma membrane第91-95页
            8.3.3.1 Leaf plasma membrane ATPase第91页
            8.3.3.2 Root plasma membrane ATPase第91-92页
            8.3.3.3 I eaf tonoplast ATPase第92-93页
            8.3.3.4 Root tonoplast ATPase第93页
            8.3.3.5 Leaf tonoplast PPase第93-94页
            8.3.3.6 Root tonoplast PPase第94页
            8.3.3.7 Leaf plasma membrane H~+-ATPase第94-95页
            8.3.3.8 Leaf tonoplast PPase第95页
    8.4 DISCUSSION第95-105页
        8.4.1 Fluorescence parameters第95-96页
        8.4.2 Photosynthesis第96-97页
        8.4.3 Chlorophyll content第97-98页
        8.4.4 Protein content第98页
        8.4.5 Dehydroascorbate reductase (DR)第98-99页
        8.4.6 APX activity第99页
        8.4.7 CAT activity第99-100页
        8.4.8 GPOD activity第100页
        8.4.9 MDA content第100-101页
        8.4.10 SOD activity第101-102页
        8.4.11 Proline第102页
        8.4.12 Ascorbate content:第102页
        8.4.13 Plasma membrane第102-105页
            8.4.13.1 Leaf and root Plasma membrane H~+-ATPase第102-103页
            8.4.13.2 Leaf and root tonoplast ATPase第103-104页
            8.4.13.3 Leaf and root tonoplast H~+-PPase第104-105页
9 THE EFFECT OF NaCl ON ANTIOXIDANT ENZYME ACTIVITIES IN CALLUS TISSUE OF TOMATO CULTIVAR IN VITRO第105-111页
    9.1 INTRODUCTION第105-106页
    9.2 PLANT MATERIAL AND GROWTH CONDITION第106-107页
        9.2.1 Culture medium第106页
        9.2.2 Induction of NaCl tolerance in the callus第106-107页
    9.3 RESULTS第107-109页
    9.4 DISCUSSION第109-111页
CONCLUSION第111-112页
RECOMMENDATION第112-113页
LITERATURE CITED第113-132页

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