Recent studies suggest that control of daily light exposure regulates reproduction, stimulates body growth, and increases the efficiency of feed utilization and egg and milk yields in several domestic species used for food. Hormones mediate photoperiod-induced changes in these traits. Photoperiod manipulation is a promising method of increasing food production from domestic animals.
No takes yet. Share an insight, caveat, or question.
Tucker et al. (1982) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: