NDUFAB1 and infection: Compared with the 0 g/kg group, after infection with A. veronii, the activity of the ACP in the hepatopancreas of red claw crayfish significantly increased at the 0 h time point in the 0.1 g/kg and 1.0 g/kg groups (p < 0.05), with enhancements of 21.0% and 34.3%, respectively.