Table 2.

The effect of resveratrol on insulin level in GDM rats.

Group	Dosage (mg/kg)	0 day (mmol/L)	7 day (mmol/L)	14 day (mmol/L)
Normal pregnancy		13.2 ± 2.3∗∗	13.3 ± 2.1∗∗	13.1 ± 2.4∗∗
GDM-NC		5.6 ± 1.1	5.5 ± 0.9	5.6 ± 1.0
Resveratrol	60	5.6 ± 1.2	6.8 ± 1.4	7.1 ± 1.5
	120	5.5 ± 0.9	7.6 ± 1.5∗	8.5 ± 1.3∗
	240	5.4 ± 1.0	10.3 ± 1.6∗	12.2 ± 1.2∗∗
Metformin hydrochloride	200	5.5 ± 2.2	7.4 ± 1.5∗	8.6 ± 1.6∗

Compared with the GDM-NC group, ^∗P < 0.05, ^∗∗P < 0.01.