الفهرس 
مقدمةيوجد فقط 14 صفحة متاحة للعرض العام
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المستخلص
The present study was carried out in-door in the wet-lap of the integrated fish farm at Al-Manzalah-Dakahlia during the breeding season of year 1998. Juvenile Nile tilapia fish were used to investigate the effects of dietary inclusion of two probiotics or single cell proteins mainly dried live yeast and lacto-sacc at graded levels of 0.5 10 and 20 g/kg diet.