Fig. 2From: Effects of dry whey powder and calcium butyrate supplementation of corn/soybean-based diets on productive performance, duodenal histological integrity, and Campylobacter colonization in broilersDynamics of Campylobacter infection throughout the rearing period of 42 days, as determined by real-time PCR (Ct values) analysis of environmental (air, dust, and drinkers) and animal (faeces, cloacal swabs and cloacal content) samples. Samples above the dotted horizontal line were positive by microbiological culture, whereas those below were negativeBack to article page