Ashraf M Abd El-latif
Egypt
Research Article
Enhancement of Antioxidant Activity, Non-specific Immunity and Growth Performance of Nile Tilapia, Oreochromis Niloticus by Dietary Fructooligosaccharide
Author(s): Eman A Abd El-Gawad *,Ashraf M Abd El-latif ,Ramy M Shourbela
Eman A Abd El-Gawad *,Ashraf M Abd El-latif ,Ramy M Shourbela
In this study, Nile tilapia was fed experimental diets containing different levels (0, 1, 2, and 3%) of fructooligosaccharide (FOS) for 6 weeks to investigate its effect on the antioxidant activity, non-specific immunity and growth performance of Nile tilapia. Liver and serum samples were taken after 3 and 6 weeks feeding. Results showed that malondialdehyde level and superoxide dismutase activity decreased significantly (P<0.05) with dietary FOS supplementation after 3 and 6 weeks feeding compared to the control. Catalase and glutathione peroxidase activities were significantly decreased in groups fed 1 and 2% FOS for 3 weeks. Serum immunoglobulin M and lysozyme activity were significantly increased with dietary FOS after 3 and 6 weeks feeding. Nitric oxide revealed significant increase with 2% dietary FOS after 3 weeks feeding and there were no s.. View More»
DOI:
10.4172/2155-9546.1000427