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. 2016 Jul 4;6:29310. doi: 10.1038/srep29310

Figure 4.

Figure 4

Serum lysozyme activity (A) and ACH50 activity (B) of vaccinated fish. Channel catfish were vaccinated twice at 2-week intervals, with PBS (control), rtIL-8, rENO, rENO + rtIL-8 and rENO + ISA763. Sera were collected from the fish at 1 ~ 8 week s.v. Data are presented as means ± SD (n = 5). Different letters above a bar denote significant difference (P < 0.05).