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

Table 1. Effects of melatonin injection on FSH, LH, P4 and E2.

Time Group MT (pg/ml) FSH (mIU/ml) LH (mIU/ml) P4(mIU/ml) E2 (mIU/ml)
Withdrew CIDR 5 mg 363.59 ± 63.87a 2.04 ± 0.08a 4.93 ± 0.25a 0.26 ± 0.04ab 14.61 ± 2.56a
10 mg 390.69 ± 64.22a 2.05 ± 0.07a 4.93 ± 0.34a 0.30 ± 0.05a 15.06 ± 1.30a
Control 350.95 ± 63.16a 2.16 ± 0.14a 4.64 ± 0.29a 0.21 ± 0.02b 15.04 ± 1.39a
Estrus 5 mg 458.69 ± 48.40a 1.86 ± 0.09b 5.39 ± 0.52a 0.17 ± 0.02b 23.11 ± 3.62a
10 mg 458.09 ± 60.60a 1.79 ± 0.13b 5.41 ± 0.49a 0.22 ± 0.02a 24.49 ± 2.50a
Control 393.37 ± 51.53a 2.05 ± 0.15a 5.26 ± 0.48a 0.16 ± 0.02b 22.96 ± 2.01a
Insemination 5 mg 509.00 ± 67.52a 2.06 ± 0.13a 4.59 ± 0.38a 0.14 ± 0.02a 19.23 ± 2.66a
10 mg 457.24 ± 40.65a,b 1.76 ± 0.14b 4.02 ± 0.27b 0.18 ± 0.03a 13.78 ± 1.77b
Control 330.23 ± 38.72b 2.14 ± 0.26a 4.27 ± 0.31b 0.14 ± 0.02a 14.07 ± 2.86b

Notes.

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