هدى على سالم الجارحى
رئيس القسم
The modulatory impact of Arabic gum and lecithin on the efficiency of cold-stressed Nile tilapia (Oreochromis niloticus)
Aquaculture Reports • 2024
معلومات البحث
المؤلفون
Mohamed R Soaudy, Eman Y Mohammady, Mohamed A Elashry, Marwa M Ali, Hoda AS Elgarhy, Janice Alano Ragaza, Mohamed S Hassaan
الكلمات المفتاحية
Not Available
المجلة العلمية
Aquaculture Reports
الناشر
Elsevier
المجلد
38
العدد
Not Available
الصفحات
102332
publication.type
International
رابط البحث
Open Link
المواد المرفقة
Not Available
الملخص
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 …
