At the end of the experiment, two birds from each pen (n¼16 per treatment), whose weights were representative of average weight of birds contained in each pen were randomly selected, slaughtered and eviscerated, according to standard procedure
At the end of the experiment, two birds from each pen(n¼16 per treatment), whose weights were representativeof average weight of birds contained in each pen wererandomly selected, slaughtered and eviscerated, accordingto standard procedure