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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)