Effects of Doubled-CO2 Concentration on Ultrastructure, Supramolecular Architecture and Spectral Characteristics of Chloroplasts from Wheat Microspectrofluorometric Analysis of Autofluorescence in the Cell Walls of Phyllostachys pubescens Culm Comparative studies on pigment-protein complexes of Undaria pinnatifida isolated by two electrophoresis systems The Effects of Immobilization on Photosynthesis, Growth, Nitrogen Fixation and Ammonium Ion Excretion of Mutant and Wild Type Cells of Anabaena variabilis The Regulation and Distribution of LHC-I and LHCP2 between the Photosystem I and Photosystem II Geographical Variation in the Characteristics of Absorption Spectra and Fluorescence Spectra of Pinus armandi The Changes of PSⅡ Chlorophyll Fluorescence Dynamic CharacteristicDuring Leaf Senescence of Ginkgo The Changes of PSⅡ Chlorophyll Fluorescence Dynamic CharacteristicDuring Leaf Senescence of Ginkgo