Browsing Sustainable aquaculture by Author "Abou Zead, M.Y."
Now showing items 1-8 of 8
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Economic impacts of ponds management on water quality and growth performance of fish in polyculture
Shaker, I.M.; Abou Zead, M.Y.; El Deen Farouk, A. (2016)Type: Journal ArticleThe present study was conducted to evaluate the economics of the fish farms management under different systems and different water sources and its impact on the growth performance of fish in polyculture. -
Effect of garlic and yeast in the culture of Nile tilapia (Oreochromis niloticus)
Mahfouz, N.B.; Fathi, M.; Abou Zead, M.Y.; Mesalhy, S. (2009)Type: Journal ArticleThe present study aimed to investigate the effect of both garlic and yeast (Saccharomyces cervecesa) on survival and growth performance of cultured Nile tilapia (Oreochromus niloticus), besides studying its immune stimulatory ... -
Effect of replacing soybean meal by sunflower meal in the diets for Nile tilapia, Oreochromis Niloticus
Abou Zead, M.Y.; Soltan, M.A.; Ibrahim, M.S. (2008)Type: Conference PaperThis study highlights the potential of using sunflower meal for partial or complete replacement for soybean meal in Nile tilapia diets. Generally, results of the study showed the possibility of replacing of soybean meal ... -
Effect of using periphyton substrate (Bamboo stems) on water quality, phytoplankton, zooplankton, periphyton and growth performance for tilapia, mullet and catfish in earthen ponds
Shaker, I.M.; Abou Zead, M.Y.; Batran, A.M. (2012)Type: Journal ArticleThis experiment shows that the bamboo substrate improved water quality, survival rate and total production of fish. -
Growth performance, feed utilization and gonad development of diploid and triploid Nile tilapia, Oreochromis niloticus
Soltan, M.A.; Abou Zead, M.Y.; Mohamed, W.E. (2017)Type: Journal ArticleA 16 week experiment was conducted to evaluate growth performances, gonads development, carcass and proximateanalysis of diploid and triploid Nile tilapia, Oreochromis niloticus. -
Inclusion of fermented fish by-product silage in diets of the Nile tilapia, Oreochromis niloticus
Abou Zead, M.Y.; Soltan, M.A. (2016)Type: Journal ArticleThe aim of this study was to evaluate the possibility of replacing of fish meal by silage made from fish by-product on growth performance, feed utilization and proximate composition of the Nile tilapia, O. niloticus fingerlings. -
Influence of fertilizers' types and stocking density on water quality and growth performance on Nile tilapia African catfish in polyculture system
El Naggar, G.O.; Ibrahim, N.A.; Abou Zead, M.Y.; Nabil Ahmed Ibrahim: 0000-0002-2007-7684 (2008)Type: Conference PaperThe effects of fertilizer types and stocking density were investigated on water quality parameters that expected to affect growth performance of the polyculture of Nile tilapia <i> (Oreochromis niloticus) </i>, African ... -
Total replacement of fishmeal with soybean meal in diets for Nile tilapia in pre-fertilized ponds
Al-Kenawy, D.; El Naggar, G.; Abou Zead, M.Y. (2008)Type: Conference PaperThis study was conducted to investigate the effect of replacing fishmeal with soybean meal in diets with different levels of dietary protein on the production economics of Nile tilapia. The results demonstrate that soybean ...


