Efficacy of agglutination test in diagnosis of motile <i>Aeromonas septicemia</i> in Nile tilapia (<i>Oreochromis niloticus</i>)

Investigation of Acanthocephalan parasites in some marine fishes as a bio-indicator for heavy metals pollution

Influence different levels of Oregano extract ( <i>Origanum vulgare</i> ) as Food Additives on growth performance, chemical composition and blood components for <i>Oreochromis nil