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Table 4 The effect of water temperature on the growth of river puffer

From: The effect of feeding frequency, water temperature, and stocking density on the growth of river puffer Takifugu obscurus reared in a zero-exchange water system

  WT(°C) Body weight (g) DFC
(%)
Weight gain
(%)
SGR1
(%)
Q10 Feed efficiency2
(%)
Survival
(%)
Initial Final
10-g size 15 10.2 ± 0.48 14.8 ± 4.35 0.65 ± 0.06c 44.4 ± 5.09c 0.66 ± 0.06c   61.4 ± 3.72c 94.4 ± 1.92b
20 10.5 ± 0.09 23.9 ± 4.73 1.39 ± 0.06b 128 ± 8.45b 1.47 ± 0.07b 5.04 81.7 ± 5.64b 100 ± 0.00a
25 10.6 ± 0.06 27.4 ± 6.04 1.57 ± 0.09a 157 ± 11.3a 1.69 ± 0.08a 1.32 94.8 ± 5.17a 100 ± 0.00a
30 10.6 ± 0.11 22.8 ± 5.17 1.30 ± 0.07b 115 ± 12.8b 1.37 ± 0.11b 0.66 78.3 ± 3.99b 90.0 ± 3.33b
40-g size 15 41.5 ± 0.32 50.1 ± 7.31 0.34 ± 0.06c 20.8 ± 2.25d 0.34 ± 0.03c   47.2 ± 3.24c 96.7 ± 2.89ab
20 40.9 ± 0.73 64.4 ± 11.6 0.80 ± 0.11a 57.3 ± 6.58b 0.81 ± 0.08a 4.98 62.7 ± 4.76b 98.3 ± 2.89ab
25 41.0 ± 0.65 69.1 ± 9.39 0.91 ± 0.08a 68.4 ± 5.46a 0.93 ± 0.05a 1.73 77.6 ± 4.17a 100 ± 0.00a
30 41.4 ± 0.05 56.4 ± 8.01 0.55 ± 0.08b 36.2 ± 4.89c 0.55 ± 0.06b 0.31 53.5 ± 3.67c 90.0 ± 5.00b
  1. Means and standard deviations of triplicate for each experimental group. For each body weight group, values in the same column having the same superscript are not significantly different (P < 0.05)
  2. 1Specific growth rate: [(ln final wt. − ln initial wt.)/days] × 100
  3. 2Refer to Table 1