Studies on the Survival and Growth of Fry of Catla catla (Hamilton, 1922) Using Live Feed
Table 3
Level of dissolved oxygen (mg/L) in the rearing tanks of Catla fry (mean ± SD).
Type of feed
Days
1
8
16
24
32
40
Control
4.60 ± 0.10a
4.93 ± 0.15ab
5.30 ± 0.10d
5.07 ± 0.32b
4.65 ± 0.05
Cyclopoid
4.80 ± 0.10b
4.90 ± 0.10a
4.30 ± 0.10b
4.30 ± 0.10a
3.98 ± 0.10
Cladoceran
4.80 ± 0.05b
5.10 ± 0.05bc
4.07 ± 0.13a
4.10 ± 0.05a
4.20 ± 0.05
Cyclopoid and Cladoceran
4.70 ± 0.05b
5.15 ± 0.05bc
4.60 ± 0.05c
4.75 ± 0.05b
3.90 ± 0.05
value
0.109
4.400
4.717
89.739
19.331
73.818
value
0.953
0.042
0.034
0.000**
0.001**
0.000**
Note. ** and * denote significant level at 99% and 95% confident level, respectively. Different alphabet between types of feed denotes significant at 5% level using Duncan Multiple Range Test (DMRT).