. 2019 Apr 25;7:e6750. doi: 10.7717/peerj.6750

Table 2. Effect of melatonin treatment on pregnancy of ewes.

Group	Ewes	Pregnant ewes	Pregnancy rate	Lambs/ewes (%)
5 mg	21	14	66.67 ± 4.76^a	40/14 (285.7%)^a
10 mg	20	8	40.48 ± 6.30^b	22/8 (275.0%)^a
Control	18	7	37.62 ± 5.78^b	22/7 (314.3%)^a

Notes.

Different letters in the same column indicate significant difference (p < 0.05).