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Osmoregulation Mechanisms of Inorganic Ions in Mangroves during Different Seasons:a Case Study of Avicennia Marina in Mbweni Mangrove Forests

Abstract第4页
1 Introduction第8-25页
    1.1 Background information第8-12页
        1.1.1 Living Environment and Distribution of the Mangroves第9-10页
        1.1.2 Natural Characteristics第10-12页
        1.1.3 Importance of Litter-fall第12页
    1.2 Literature review第12-23页
        1.2.1 General response of Halophyte(mangroves)to salt stress第12-13页
        1.2.2 Mechanism of Osmoregulation第13-14页
        1.2.3 Mineral Element Metabolism第14-23页
    1.3 Scientific Justification of the Study and its Objectives第23-25页
2 Materials and Methods第25-28页
    2.1 Study Area第25-26页
    2.2 Methodology第26-28页
        2.2.1 Plant Material第26页
        2.2.2 The content of the inorganic ions第26-28页
3 Results第28-35页
    3.1 Seasonal variations of litter falls第28页
    3.2 Seasonal variations of phosphorus(P),nitrogen(N)and sulfate,(SO_4~(2-))第28-30页
    3.3 Seasonal variations of sodium(Na~+),potassium(K~+),calcium(Ca~(2+)),and magnesium(Mg~(2+))第30-32页
    3.4 Seasonal variations of chlorine(Cl~-)and oxalate(C_2O_4~(2-))第32-33页
    3.5 Na~+/K~+ and Na~+/Ca~(2+)第33-35页
4 Discucssion第35-40页
    4.1 Seasonal variations of phosphorus and nitrogen第35-36页
    4.2 Seasonal variations of sulfate第36页
    4.3 Seasonal variations of potassium第36-37页
    4.4 Seasonal variations of sodium第37页
    4.5 Seasonal variations of calcium and magnesium第37-38页
    4.6 Seasonal variations of chlorine and oxalate第38页
    4.7 Sodium/Potassium and Sodium/Calcium ratios第38-40页
5 Conclusion第40-42页
Recommendation第42-43页
List of references第43-49页
Acknowledgement第49页

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