Diaa Attia Gaballah Marrez <br/><br/>
Cyanobacterial toxins and toxicity in aquatic ecosystems and fish of river Nile /  
 سموم وسمية السيانوبكتريا فى النظم البيئية المائية والاسماك لنهر النيل 
Diaa Attia Gaballah Marrez ; Supervised Aziz Mohamed Aziz Higazy , Zakaria Yahia Daw , Mohamed Nasr Eldeen M . Gomaa 
 - Cairo :   Diaa Attia Gaballah Marrez ,   2010 
 - 126P. :   charts , facsimiles ;   25cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty of Agriculture - Department of Microbiology 
<br/><br/> The aim of the present study was to detect and determine cyanobacterial toxic blooms in two water bodies of river Nile and study the effect of isolated toxic cyanobacterial species on the 10 - day old tilapia fish . Water sediment algae and fish samples were collected monthly from September 2007 to March 2009 from Port - Said freshwater canal and rosetta branch 
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<br/><br/><label>Subjects--Index Terms: </label>Brine shrimp  Cyanobacteria  Cyanobacterial bloom