Diel vertical distribution patterns of phytoplanktion in Baihua Reservoir, Guizhou Province RELATIVE HEAT TOLERANCE OF ANABAENA AZOLLAEMEASURED BY THE CHLOROPHYLL-FLUORESCENCE METHOD Interaction of Two Populations of the Blue-Green Algae in Co-Culture Scanning Electron Microscopic Observation of Symbiotic Relationship of Azolla-Anabaena AzoUae During the Vegetative Growth EFFECT OF LOW TEMPERATURE ON NITROGENFIXING ACTIVITY OF BLUE-GREEN ALGAE ANABAENA 7120 UNDER SODIUM CHLORIDE THE MITIGATIVE EFFECT OF CALCIUM ON NITROGENFIXATION OF BLUE-GREEN ALGAE ANABAENA 7120UNDER SODIUM CHLORIDE STRESS AND ITSRELATION TO PHYSIOLOGICAL CONDITIONS Expression of Mouse MT-cDNA in Filamentous Cyanobacterium to Enhance Its Metal- resistance Studies on Photosynthetic Membrane and Its Characterization in Anabaena azollae Regeneration of Spheroplasts in a N2-Fixed Filamentous Blue-Green Alga Anabaena cylindrica EFFECTS OF 2,4-D ON MULTIPLICATION OF ANABAENA EFFECTS OF INORGANIC SALTS ON ISOZYMES OF ANABAENA CYLINDRICA Formation of Short Filaments of Anabaena sp. PCC7120 Induced by Several Factors The Elementary Research of Genes all5292 and alr0647 in Regulated Expression from Anabaena sp.PCC7120 RELATIONSHIP BETWEEN NITROGENASE ACTIVITY EXPRESSION AND PHYSIOLOGICAL CONDITIONS IN BLUE-GREEN ALGAE ANABAENA 7120 NITROGEN FIXATION OF BLUE-GREEN ALGAE Anabaena 7120 UNDER OSMOTIC STRESS COMDITION Preliminary Studies on Optimal Growth Conditions for Transgenic Microalgae Anabaena sp. PCC7120 Elevating Expression of Human Tumor Necrosis Factor Alpha Gene in Anabaena sp. PCC7120 Short Filaments Induced by High Temperature and Red Light SPONTANEOUS SPHEROPLAST FUSION IN A BLUE-GREEN ALGA ANABAENA CYLINDRICA Electron Microscopic Observation of Symbiotic Relationship between Azolla and Anabaena During the Formation of Azolla Sporocarp ENHANCING EFFECT OF MANNITOL ON NITROGEN FIXATION ACTIVITY IN ANABAENA UNDER OSMOTIC STRESS ENHANCING EFFECT OF MANNITOL ON NITROGEN-FIXING ACTIVITY OF BLUE-GREEN ALGAE ANABAENA 7120 UNDER NaCI STRESS PHYSIOLOGICAL BASIS OF MITIGATIVE EFFECT OF KNO3 ON NaCl STRESS IN NITROGEN FIXATION OF BLUE-GREEN ALGAE ANABAENA 7120 Studies on Sexual Azolla Hybridizatio and It’s Identification Expression of Human Epidermal Growth Factor Gene in Cyanobacteria RAPD analysis of Anabaena-free Azolla and its application in the study of interspecific relationships within section Azolla Relation of Integrity of Outer Membrane with Its Protection from Oxygen in Anabaena Cell Regulation of pepc gene expression in Anabaena sp. PCC 7120 and its effects on cyclic electron flow around photosystem I and tolerances to environmental stresses Expression of TNF-α Gene in Anabaena sp. PCC 7120 and Purification of Its Product by Affinity Chromatography A comparative study on effects of three freshwater algae species on rotifer Brachionus calyciflorus cultivation The Effects of Immobilization on Photosynthesis, Growth, Nitrogen Fixation and Ammonium Ion Excretion of Mutant and Wild Type Cells of Anabaena variabilis Studies on Substitutions Among Mn, Ca and Mg Ions and Oxygen Evolution of Anabaena Variabilis Study on the Influence of Cyanobacterial Growth by UV-C Photocatalytic Oxidation with Nanometric TiO2 Taxonomic Evaluation of Dominant Species of Anabaena in Lake Erhai Based on Morphology and 16S rRNA Gene Sequences Identification of Compounds with Allelopathy on Bloom Microalgae from the Secondary Metabolites of Endophytic Fungi Isolated from Marine Macroalgae and the Algicidal Activities A Light and Electron Microscopic Study of Anabaena volzii Lemm Some Characteristics of Photosynthesis and Nitrogen Fixation in Heterocysts Isolated by Digitonin OXYGEN-SENSITIVITY AND HYDROGEN-PROTECTION OF NITROGENASEACTIVITY IN BLUE-GREEN ALGAE Anabaena 7120UNDER STRESS OF SODIUM CHLORIDE NITROGENASE ACTIVITY AND NH_4~+-DEREPRESSION OF BLUE-GREEN ALGAE Anabaena 7120 UNDER INFLUENCE OF SODIUM CHLORIDE EFFECT OF HIGH TEMPERATURE ON NITROGENASE ACTIVITY OF BLUE-GREEN ALGAL Anabaena 7120 Cloning of human granulocyte-macrophage colony stimulating factor (hGM-CSF) gene in Anabaena sp. PCC7120 Cloning of the Gene Encoding the Recombinant Human Granulocyte Colony-Stimulating Factor in Anabaena 黄进华 Electron Microscopic Observation of Symbiotic Relationship Between Azolla and Anabaena During the Megaspore Germination and the Sporeling Development of Azolla Regulations of Environmental Factors on Growth and Photosynthesis of Transgenic Anabaena sp. Strain PCC 7120 Harboring hGM-CSF gene THE ANALYSIS OF NUTRIENT COMPOSITION OF ANABAENA POWDER SUBUNITS OF PHYCOCYANIN AND F678 PIGMENT-PROTEIN IN ANABAENA CYLINDRICA