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Table 2 Cumulative survival (% mean ± SD) of eight selected families at different exposure time during the ammonia nitrogen stress

From: Ammonia and salinity tolerance of Penaeus monodon across eight breeding families

Family Time (h)
24 48 72 96
A 100.00 ± 0.00c 91.33 ± 7.51d 91.33 ± 7.51d 88.67 ± 9.81d
B 91.00 ± 1.73c 64.33 ± 10.26abc 42.33 ± 21.36ab 24.33 ± 14.01ab
C 97.00 ± 0.00c 74.33 ± 19.63bcd 66.67 ± 20.31bcd 55.33 ± 21.36c
D 87.67 ± 5.03bc 68.67 ± 5.13abc 51.00 ± 8.54abc 32.33 ± 9.24abc
E 86.67 ± 12.34bc 62.33 ± 12.86ab 52.33 ± 15.28abc 32.33 ± 12.86abc
F 71.33 ± 12.50a 53.33 ± 15.28bc 44.33 ± 20.13ab 33.33 ± 20.31abc
G 100.00 ± 0.00c 85.67 ± 9.81cd 72.33 ± 5.03cd 51.33 ± 12.50bc
H 74.33 ± 10.26bc 50.33 ± 5.77a 37.67 ± 5.03a 23.00 ± 10.00a
  1. Values (expressed as mean ± SD, n = 3) with different letters in the same column are significantly different from each other (P < 0.05)