The Effects of Melatonin on the Physical Properties of Bones and Egg Shells in the Laying Hen
Figure 5
Tibia break force was significantly greater in birds treated with high concentrations of melatonin (244.03±14.19) compared to those from birds treated with low concentrations of melatonin 203.37±11.21) or those from controls (173.00±13.21; p<0.01).
Groups sharing a letter are not significantly different.