Solar Energy from Photochemistry.- Section I: Structure and Function of Protein Complexes.- Crystallization of Membrane Proteins.- FTIR Investigations on Orientation of Protein Secondary Structures and Primary Reactions in Photosynthesis.- The Structure and Function of Photosystem II.- Structural Organization and Function of Polypeptide Subunits in Photosystem I.- Structural and Functional Properties of the Isolated Photosystem Two Reaction Centre.- Pigment-Protein Complex Organization and Modulation of the F730/F685 Ratio at 77°K in Chloroplast Thylakoids.- Photoregulation of LHC-II Accumulation in Thylakoids During Chloroplast Development.- A Novel Method for the Visualization of Outer Surfaces from Stacked Regions of Thylakoid Membranes.- Infrared Spectroscopy and Electrochemistry of Chlorophylls: Model Compound Studies on the Interaction in their Native Environment.- Enzymatic Chlorination of Chlorophyll A in vitro.- Properties of the 47kDa Protein and the D1-D2-Cyt b559 Complex.- A Hypothetical Model for the Structure and Function of the Photosystem II Reaction Centre.- Binding of 45Ca by Photosystem II Polypeptides.- Isolation of the chlorophyll a/b Protein Complex CP29.- Spectroscopic Characterization of Purified Chlorophyll a/b Proteins CP29, CP26, CP24 from Maize PSII Antenna Complex.- The 20 kDa APO-Polypeptide of the Chlorophyll a/b Protein Complex CP24.- LHC II-Apoproteins of Chlamydomonas reinhardii: Isolation, Isoelectric Focusing, Association with Lipids.- Excitation Energy Distribution in an organism with a Chl A/C/Carotenoid Light Harvesting Complex.- Section II: Membranes and Electron Transport.- Regulation of Thylakoid Membrane Structure and Function by Surface Electrical Charge.- Thylakoid Membrane Polar Lipids.- Quinone Binding and Herbicide Activity in the Acceptor Quinone Complex of Bacterial Reaction Centres.- Structural and Functional Aspects of the Photosynthetic Electron Transport Chain of Rhodobacter capsulatus.- Are Envelope Membranes from Chloroplasts and Non-green Plastids Indentical?.- Some Zero- and High-Field Electron Spin Resonance and Time-Resolved Fluoresence Studies on Isolated Photosystem II Particles.- Photochemistry in the Isolated Photosystem II Reaction Centre.- Electron Acceptors in Photosystem II.- Cyt b-559 in Photosystem II.- A New Class of Potential Mechanism-Based Suicide Inhibitors of Photosynthetic Activity.- Modification of the Model Explaining Flash-Induced Oxygen Evolution Patterns in Isolated Thylakoids.- Investigation of the Water Oxidising System of PS2 The Role of Calcium in Water Oxidation.- Oxygen Evolution From H2O2 and H2O in Relation to Mn Content.- Structure of the Primary Electron Donor in Photosystem I: Difference Resonance Raman Spectroscopy of CP1 Particles.- Analysis of the Slow Component of the Flash-Induced P515 Response in Chloroplasts.- The Single Channel Conductance of CF0.- Relationship Between Energy Dependent Release of Adenine Nucleotides from CF1 and Photophosphorylation.- Mathematical Model of the Millisecond Delayed Fluorescence.- Energy Coupling to Pyridine Nucleotide Transhydrogenase in Chromatophores from Phototrophic Bacteria.- Characterisation of the bc1 Complex in Rhodopseudomonas viridis.- Light Driven Amino Acid Uptake in Membrane Vesicles of Streptococcus cremoris Fused with Liposomes Containing Bacterial Reaction Centres.- Analysis of the Polarized Electron Paramagnetic Resonance Spectrum of Rhodobacter sphaeroides.- Dielectric Dispersion in Hydrated Purple Membrane.- Section III: Carbon Fixation: Measurement and Regulation.- Recent Developments in Rubisco Research: Structure, Assembly, Activation and Genetic Engineering.- The Measurement of Rate of Photosynthesis as a Function of Photon Flux Density and the Significance and Implication of these Measurements.- Assimilatory Force and Regulation of Photosynthetic Carbon Reduction in Leaves.- Control of Sucrose Synthesis: Estimation of Free Energy Changes Investigation of the Contribution of Equilibrium and Non-Equilibrium Reactions, and Estimation of Elasticities and Flux Control Coefficients.- The Photosynthetic Assimilation of Nitrate and its Interactions with CO2 Fixation.- Studies of the CO2+-Activated Ribulose-1, 5-Bisphosphate Carboxylase/Oxygenase by the Use of Spectrophotometry.- Coarse Control of Sucrose-phosphate Synthase.- Section IV: Molecular Biology, Genetic Engineering and Biotechnology.- Genes and Polypeptides of Photosystem II.- The Use of Transgenic Plants to Manipulate Photosynthetic Processes.- Permeabilized Cyanobacteria: A Model System for Photosynthetic and Biotechnological Studies.- Possible Role of psbJ in Photosystem II: Site-directed Mutagenesis in the Cyanobacterium, Synechocystis 6803.- Characterisation of cDNA Clones Encoding the Pea Chloroplast Rieske Fe-S Protein.- Cloning the Gene for Cytochrome C2 from Rhodospirilium rubrum.- Plant Production, Photosynthesis Rate and Related Characters in Doubled-Haploid Lines of Nicotinana tabacum Selected by Photosynthetical Efficiency.- Chloroplast Development in T-DNA Gene 4 Transformed Calli.- Photosynthetically Active Chloroplasts in Petunia corollas.- Algae Removal in Waste Stabilization Ponds.- Section V: Stress Phenomena and Adaptation.- Inactivation of Photosystem II and Turnover of the D1-Protein by Light and Heat Stresses.- Subfractional Analysis of Thylakoid Membrane Organisation and Adaptation.- Stress Responses in Cyanobacteria.- Disassembly of Photosystem II Following Photoinhibition.- Damaging Processes in the Reaction Centre and on its Acceptors Side During Photoinactivation of PSII Particles.- Photoinhibition of Reaction Centre Activity in Photosystem Two Preparations with Reduced Rates of Water Oxidation.- Photoinhibition of Electron Transport Activity of Photosystem II in Isolated Thylakoids Studied by Thermoluminescence and Delayed Luminescence.- Characterization of the Heat Induced Effects on the Physical Properties and Organization State of PSII Subchloroplast Membranes.- In Broadleaved Evergreens Variations in Fv/Fm Induced by Photoinhibition are Coupled to Reductions in PSII RC Unit Size.- The Primary Limitation to Photosynthesis Following Low Temperature Stress Under High Light.- Comparison of Chill-Induced and Room Temperature Photoinhibition.- The Effect of Salinity, Photoinhibition and Interaction of both on Photosynthesis in Barley.- Photoinhibition in Outdoor Cultures of the Cyanobacterium Spirulina Platensis.- Mechanism of Heat Induced Stimulation of PSI Activity in Pea Chloroplasts.- Regulation of Photosynthetic Carbon Metabolism in Water-Stressed Sunflower.- Galactolipase Activity and Free Fatty Acids in Chloroplasts as Indicators of Chilling Sensitivity of Closely Related Plant Species.- Assembly of Chl-Protein Complexes in Membranes of Iron-Stressed Synechococcus sp. PCC7942 Proceeds in the Absence of Chlorophyll Synthesis.