MAPK8 and infection: The expression level of JNK, NOX1, PGRP-LC, Unigene29765, and Unigene19139 were significantly higher (P < 0.05) in the treatment group than those in the control group, and Lebocin, Lysozyme, Gioverin, Defensin, Moricin, Cecropin, and Hemolin was significantly (P < 0.01) higher than that in the control group following 72 h of post-infection.