Abdelkareem Mohamed Abdellatif <br/><br/>
Toxicological and histopathological studies on the nile tilapia oreochromis nilloticus exposed to copper individuall and in mixture with zinc at different pH values /  
 دراسات سمية وهستوباثولوجية على سمك البلطى النيلى المعرض للنحاس منفردا وفى خليط مع الزنك عند قيم اس هيدروجينى مختلفة 
Abdelkareem Mohamed Abdellatif ; Supervised Nagla Kamal Elsayed , Abdelfatah Mahmoud Elshershaby , Kkalid Hussien Hassan Zaghloul 
 - Cairo :   Abd El kareem Mohamed Abdellatif ,   2006 
 - 182P :   ill ;   30cm 
<br/><br/>Thesis (PH.D.) - Fayoum University - Faculty Of Science - Department Of Zoology 
<br/><br/> The present study aimed to elucidate whether water pH and zinc (Zn) may elieit synergistie or antagonistic effect against chrnic exposure to a sublrthal concentration of copper (Cu) in the nile tilapia oreochromis niloticus 
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<br/><br/><label>Subjects--Index Terms: </label>Copper tpxicity Gills Liver Oreochromis niloticus Water pH Zinc