Potential of Using Peanut Oil as Alternative to Fish Oil for European Seabass Diets (Dicentrarchus Labrax) in Recirculated Systems
Yazarlar (4)
Doç. Dr. Seval DERNEKBAŞI Sinop Üniversitesi, Türkiye
Prof. Dr. İsmihan KARAYÜCEL Sinop Üniversitesi, Türkiye
Emin Karataş
Ayşe Parlak Akyüz
Türkiye
Makale Türü Açık Erişim Özgün Makale (Diğer hakemli uluslarası dergilerde yayınlanan tam makale)
Dergi Adı ALINTERI JOURNAL OF AGRICULTURE SCIENCES
Dergi ISSN 2564-7814
Dergi Tarandığı Indeksler google
Makale Dili İngilizce Basım Tarihi 01-2021
Kabul Tarihi – Yayınlanma Tarihi 06-02-2021
Cilt / Sayı / Sayfa 36 / 1 / 109–121 DOI 10.47059/alinteri/V36I1/AJAS21017
Makale Linki http://dx.doi.org/10.47059/alinteri/v36i1/ajas21017
UAK Araştırma Alanları
Su Ürünleri Yetiştiriciliği
Özet
The effects of diets containing peanut oil at different ratios on growth performance, biochemical and fatty acid compositions of juvenile European seabass, Dicentrarchus labrax, were evaluated under controlled conditions in the recirculated system for 12 weeks. The trial was planned as 6 groups (18 tanks) with three replicates and stocked as 12 fish (mean weight~ 4.72±0.01 g) in each tank and was fed by one of six experimental diets. Each diet was formulated to replace 0%(FO, control), 20%(PNO20), 40%(PNO40), 60%(PNO60), 80%(PNO80) and 100%(PNO100) of the fish oil with peanut oil. Feed conversion ratio (FCR) was the best in the PNO80 group (p< 0.05). The fatty acid composition of the fillet reflects the fatty acids in the test diets. The polyunsaturated fatty acids (PUFA) of PNO60, PNO80 and PNO100 groups were lower than other experimental groups. The saturated fatty acids (SFA) were the highest in the PNO100 group. Some fatty acids [C16: 0, palmitic acid (PA); C20: 0, arachidic acid (AA); C18: 1n-9c, oleic acid (OA); C20: 1, eicosenoic acid (ESA); C20: 3n-6, dihomo γ-linolenic acid (γ-ALA); C20: 5n-3, eicosapentaenoic acid (EPA) and C22: 6n-3, docosapentaenoic acid (DHA)] were present higher proportion in fillet of all groups compared to experimental diets. EPA was lower in control and PNO20 compare to experimental diets. As a result, the use of peanut oil in different ratios in the diets had not a negative effect on the growth and proximate composition of European sea bass. This study also indicates that as long as fish meal is available in the diet, peanut oil can be considered a reasonably effective replacement for fish oil in …
Anahtar Kelimeler
Seabass | Peanut Oil | Fatty Acids | Nutritional Quality Indices