Effects of isoquinoline alkaloids from Macleaya cordata on growth performance, survival, immune response, and resistance to Vibrio parahaemolyticus infection of Pacific white shrimp (Litopenaeus vannamei)
Fig 3
Effects of IQ extracts on histopathology of the intestine of the Vibrio parahaemolyticus-infected shrimp.
Intestine of the shrimp fed the negative control diet (A), positive control diet showing hemocytic infiltration (HE) (B), IQ-E 200 mg/kg of feed diet (C), IQ-E 300 mg/kg of feed diet (D), IQ-WS 100 mg/kg of feed diet (E), and IQ-WS 150 mg/kg of feed diet (F) on day 14 after immersion challenge with Vibrio parahaemolyticus (103 CFU/mL) (H&E stain).