Research Article

Effects of Dietary Supplement of Basil Extract on Biochemical and Immunological Parameters and Growth Performance in Oncorhynchus mykiss

Table 3

Growth yield of trout fed with different concentrations of O. basilicum for 8 weeks.

Group/parametersWeight gain (g)Specific growth rate (g/4 weeks)Feed conversion rateSurvival rate (%)

Control35.4 ± 0.46a2.48 ± 0.04a1.22 ± 0.01a96.6 ± 3.4a
Treatment 1%41.02 ± 0.47b2.72 ± 0.03b1.05 ± 0.01a100 ± 0.0a
Treatment 2%38.86 ± 2.04b2.64 ± 0.08b1.12 ± 0.06a96.6 ± 3.4a
Treatment 3%30.89 ± 1.71ac2.72 ± 0.07ac1.43 ± 0.08b96.6 ± 3.4a

Data were presented in mean ± SEM. (). Different letters in each column show a significant difference ().