Chemical analysis and nutritional assessment of fluted pumpkin (Telfairiaoccidentalis Hook F.) seed residue fed to African catfish (Clariasgariepinus) at graded inclusion levels

Autor: I.A Ajayi, F. E. Olaifa, A. A Olawole, A. J. Adeyemo
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Zdroj: Hrvatski časopis za prehrambenu tehnologiju, biotehnologiju i nutricionizam
Volume 8
Issue 1-2
ISSN: 1847-7461
1847-3423
Popis: The chemical analysis and nutritional assessment of fluted pumpkin seed residue fed to African catfish (Clariasgariepinus) at graded inclusion levels was carried out in order to evaluate its effect on the growth performance and nutrient utilization of the catfish. Five diets containing 0, 15, 30, 45 and 60% inclusion levels of fluted pumpkin seed residue (FPSR) as partial replacement for groundnut cake were prepared and fed to the fishes for eight weeks. Each treatment had three replicates with 15 fish per replicate (mean initial weight 140.87 ± 8.77g) in 30-litre plastic tanks and fish fed at 3% of body weight twice daily. Fish on control diet showed the best growth and nutrient utilization while diets with defatted fluted pumpkin seeds cake produced weight reduction in the fish with the least reduction on diet 2 (15% inclusion) and greatest on diet 4 (45% inclusion). The specific growth rate, feed conversion ratios and protein intake of the control fish were significantly (p
Databáze: OpenAIRE