Table 2 Feed intake and efficiency, survival, and growth performance of red tilapia fingerlings fed diets supplemented with graded levels of S. polycystum powder for 49 days presented on wet weight basis.

SGR (%)

1.10 ± 0.21 ^b

1.08 ± 0.29 ^b

1.28 ± 0.25^a

Weight gain (%)

170.67 ± 2.10^b

170.11 ± 4.40 ^b

187.22 ± 4.30^a

FCR

1.32 ± 0.18^a

1.26 ± 0.19^a

1.43 ± 0.56^b

PER (g/g)

2.05 ± 0.06^b

2.33 ± 0.15^a

2.06 ± 0.03^b

Total FC (g)

6.55 ± 0.20^b

6.27 ± 99 0.10^a

6.23 ± 0.10^a

Survival (%)

83.50 ± 0.22^b

91.30 ± 0.51^a

92.10 ± 0.37^a