effects of different dietary lipid sources on growth and nutrition performance, and survival rate of rutilus frissi kutum juveniles

this study investigates the effects of replacement of fish oil by sunflower oil and colsa oil as the vegetable oils, on growth and nutrition performance and survival rate of  rutilus frissi kutum with initial average weight 3.65±0.39 g over 8 weeks. three diets were supplemented with 8.5% of either fish oil (control), sunflower oil, and colsa oil, respectively in triplicates. after the experimental period, there were no significant differences between different treatments in any of parameters (p>0.05). so can be concluded that the dietary fish oil of  rutilus frissi kutum can be replaced by sun flower oil and colsa oil without any negative effects