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.