Three hundred-sixty Marston Broad White females, hatched in late December, were equally divided among 18 pens and full fed a turkey starter from 0–10 weeks of age. Then ⅓ of the birds was assigned to each of the following feeding regimes: control grower (ad libitum), low protein (ad libitum), or skip-a-day (75 percent of control). All birds remained on these treatments to 24 weeks of age when the control group was placed on a commercial type breeder diet; however, at 14 weeks of age 40 birds from each treatment group were transferred to cages. All birds were fed a commercial type breeder diet, ad libitum, from 206 days. Feed consumption and body weights were the greatest in the control group, followed by the skip-a-day group, with the low protein group consuming the least feed and having the lightest body weights. Age at sexual maturity was earliest for the controls followed by the skip-a-day group, with the low protein birds being delayed the longest. These differences were significant at the 0.05 level of probability.
No takes yet. Share an insight, caveat, or question.
Voitle et al. (1972) studied this question.
Synapse has enriched 4 closely related papers on similar clinical questions. Consider them for comparative context: