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. 2021 May 4;10(5):532. doi: 10.3390/antibiotics10050532

Table 2.

Detection frequencies of the five virulence genes in A. hydrophila isolated from tilapia, carp and channel catfish.

Virulence Genes Detection Frequencies % (N)
Tilapia
(n = 93)
Carp
(n = 89)
Channel Catfish
(n = 54)
Mean
(n = 236)
hlyA 58.1 (54) 63.0 (56) 57.5 (31) 59.7 (141)
aerA 83.9 (78) 79.8 (71) 76.0 (41) 80.5 (190)
act 83.9 (78) 76.5 (68) 79.7 (43) 80.1 (189)
alt 42.0 (39) 47.2 (42) 46.3 (25) 44.9 (106)
ast 0 (0) 0 (0) 0 (0) 0 (0)