Table 1. Growth and survival rates of fish
Treatments | Fish weight (g) Mean ± SE | Fish length (cm) Mean ± SE | SGRW (%)/day | SGRL (%)/day | Survival rate (%) |
Day 15 | Day 30 | Day 45 | Day 15 | Day 30 | Day 45 |
CT | 0.72a ± 0.03 | 2.62a ± 0.03 | 4.48a ± 0.08 | 2.59a ± 0.05 | 3.70a ± 0.06 | 4.50a ± 0.04 | 5.06a ± 0.08 | 2.49a ± 0.02 | 100 |
OR | 0.74a ± 0.02 | 2.70b± 0.02 | 4.72c± 0.03 | 2.64a ± 0.03 | 3.65a ± 0.06 | 4.84c± 0.05 | 5.17b ± 0.06 | 2.65b ± 0.04 | 100 |
OE | 0.73a ± 0.03 | 2.78c ± 0.03 | 4.69b ± 0.07 | 2.61a ± 0.04 | 3.67a ± 0.03 | 4.77b ± 0.05 | 5.16b ± 0.06 | 2.62b ± 0.03 | 100 |
EN | 0.73a ± 0.02 | 2.71b ± 0.03 | 4.64b ± 0.06 | 2.64a ± 0.02 | 3.69a ± 0.05 | 4.80b± 0.04 | 5.14b ± 0.09 | 2.63b ± 0.02 | 100 |
CT, control treatment without using probiotics; OR, treatment using probiotics mixed into food; OE, treatment using probiotics mixed into food and environment; EN, treatment using probiotics in the water environment.