Effect on nitric oxide messenger under UV-B radiation in Chlorella pyrenoidosa Molecular Identification of Algae and Their Use in Landfill Leachate Purification Inhibitory Effect of Algae Growth and HPLC Analysis of Allelochemicals from Stephania tetrandra Gene Cloning and Expression Analysis of Fesod Gene from Chlorella pyrenoidosa Effects of Sulfur and pH on Photohydrogen Production of the Green Alga Chlorella pyrenoidosa The allelopathic and inhibitive effects of extracts from medicinal plants on the growth of Chlorella pyrenoidosa Impacts of Elevated CO2 Concentration on Biochemical Composition, Carbonic Anhydrase, and Nitrate Reductase Activity of Freshwater Green Algae Effects of initial biomass ratio on the interspecific competition outcome between three marine microalgae species