Influence of Candle Bush (Senna alata) on the Growth Metrics of African Catfish (Clarias gariepinus)
Abstract
The effect of candle bush leaf meal (senna alata) was investigated on the growth performance of Clarias gariepinus, (mean body weight, 119.8g). Five diets with crude protein of 35% were formulated with varying inclusion levels of candle bush leaf meal. T1 (control) has 0 g of CBLM, while T2, T3, T4 and T5 has 0.02, 0.03, 0.04 and 0.05g/100g of the diets. A total of 105 juveniles of C. gariepinus were randomly distributed into 120-liter tank replicating twice at stocking density of 7 fish per tank and constant water level was maintained in the experimental tanks. The tank contained pond o water (pH ≈ 7.1, oxygen≈ 4.2 mg/l, temperature≈ 26. 2 C). The fish were fed to satiation twice daily between 8.00hrs and 17hrs for a period of 84 days. Records of feed intake and weight gain were taken every two weeks. At the end of the feeding trials, Data collected on weight changes and feed-intake were subjected to one way analysis of variance (ANOVA) using Completely Randomized Design (CRD). The result of this study found that including 0.03g of candle bush leaf meal (CBLM) in catfish diets resulted in the best growth performance result.