Fig. 2From: Effect of dietary formic acid and astaxanthin on the survival and growth of Pacific white shrimp (Litopenaeus vannamei) and their resistance to Vibrio parahaemolyticus The total number of bacteria (106 CFU/g) in the intestine of Pacific white shrimp (n = 5) after being challenged with Vibrio parahaemolyticus at 104 CFU/mL. The data are presented as the mean ± standard deviation. Different letters above the bars indicate whether means are significantly different from each other (p < 0.05)Back to article page