Table 4.
Parameter | Diets | |||||
---|---|---|---|---|---|---|
CON | HI | TM | ZM | SEM | p Value | |
Final individual body weight (g−1) | 6.94 b ± 0.37 | 7.88 a ± 0.38 | 7.99 a ± 0.25 | 6.59 b ± 0.50 | 0.1582 | 0.0000413 |
Mean individual body weight gain (g−1) | 2.53 b ± 0.35 | 3.41 a ± 0.27 | 3.60 a ± 0.53 | 2.14 b ± 0.56 | 0.1658 | 0.000196 |
Specific growth rate (SGR, % day−1) | 0.76 b ± 0.11 | 0.94 a ± 0.05 | 1.00 a ± 0.18 | 0.65 b ± 0.16 | 0.0423 | 0.00253 |
Percent weight gain (PWG, %) | 57.9 b ± 9.8 | 76.4 a ± 5.1 | 83.3 a ± 19.0 | 48.5 b ± 14.4 | 4.1838 | 0.00238 |
Feed conversion ratio (FCR) | 2.54 ab ± 0.39 | 2.02 b ± 0.14 | 2.01 b ± 0.35 | 3.08 a ± 0.87 | 0.1465 | 0.0127 |
Protein efficiency ratio (PER) | 0.95 b ± 0.12 | 1.18 a ± 0.08 | 1.22 a ± 0.20 | 0.81 b ± 0.21 | 0.0512 | 0.00295 |
Results for each treatment are given as mean ± standard deviation. Differences between treatments (p ≤ 0.05) are indicated by different letters. CON—diet with 300 g of fish meal per kilogram and no insect meal; HI—diet with 150 g of fish meal and 200 g of Hermetia illucens meal per kilogram; TM—diet with 150 g of fish meal and 200 g of Tenebrio molitor meal per kilogram; ZM—diet with 150 g of fish meal and 200 g of Zophobas morio meal per kilogram.