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Figure 4 | Journal of Animal Science and Technology

Figure 4

From: Effects of Prunella vulgaris labiatae extract on specific and non-specific immune responses in tilapia (Oreochromis niloticus)

Figure 4

Lysozyme activity of tilapia head kidney leucocytes at 4 days post-injection of P. vulgaris . Five groups (7 fish/group) of fish were I.P. injected with 0, 100, 300 and 500 μg/100 g of fish, and FCA. Data represent the mean + S.D. (n = 7). Statistical differences (p < 0.05) between groups are indicated by different letters over the bar.

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