2018-09-212018-09-212013Egyptian Journal of Aquatic Biology and Fisheries, 17(1): 55-68 [open access]1110-1131https://hdl.handle.net/20.500.12348/890This study was planned to determine the grazing rate of O. niloticus from both toxic and non toxic strains of Microcystis aeruginosa with its effect on fish health through study of some clinical signs, hematological and biochemical parameters.application/pdfEffect of freshwater toxic and non toxic cyanobacteria, (Microcystis aeruginosa) strains on some biochemical parameters of Oreochromis niloticusJournal Article