1Number of samples that tested positive for the gene of interest out of 8 samples analyzed. One sample was tested per laying hen (n = 8 laying hens per treatment). 2Treatments: “−” denotes CC-fed layi
The influence of dietary treatment1 on apparent digestibility of protein (N), potential digestible protein (N), protein (N) digestion rate and apparent protein (N) disappearance rate (g/bird/day) in b