Benha University

Hoda Aly Salem El-Garhy

Dept. Head

Faculty of Agriculture Genetics

The modulatory impact of Arabic gum and lecithin on the efficiency of cold-stressed Nile tilapia (Oreochromis niloticus)

Aquaculture Reports • 2024
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Publication Information
Authors Mohamed R Soaudy, Eman Y Mohammady, Mohamed A Elashry, Marwa M Ali, Hoda AS Elgarhy, Janice Alano Ragaza, Mohamed S Hassaan
Keywords Not Available
Journal Aquaculture Reports
Publisher Elsevier
Volume 38
Issue Not Available
Pages 102332
publication.type International
Paper Link Open Link
Supplementary Materials Not Available
Abstract
Tilapia are commonly used in aquaculture but are sensitive to cold, limiting their culture in colder regions. Thus, the purpose of this investigation was to examine how lecithin and/or Arabic gum could help Nile tilapia cope with cold stress during the winter season. In a 3×3 factorial feeding study, tilapia fingerlings with an average initial weight of 7.56 ± 0.10 g were given nine different diets (crude protein: 305 g kg−1; gross energy: 19.47 MJ kg−1) for 60 days during the winter. The diet formulations included three levels of Arabic gum (0 g, 2 g, and 4 g kg−1), with each level receiving three different dosages of lecithin (0 g, 5 g, and 10 g kg−1). After the trial, tilapia fed the food enriched with 4 g kg−1 Arabic gum and 10 g kg−1 lecithin showed the highest specific growth rate, fish survival, weight gain, and the lowest feed conversion ratio. Low-density lipoprotein cholesterol and cholesterol levels were …
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