TY - SER AU - Akkose, Sevilay AU - Gunduz, Ufuk TI - Effects of Ammonium Ion, Acetate and Aerobic Conditions on Hydrogen Production and Expression Levels of Nitrogenase Genes in Rhodobacter Sphaeroides O.U.001 KW - Rhodobacter Sphaeroides O.U.001 KW - Biohydrogen KW - Nitrogenase ER -