Table 3.

In vitro ovicidal effects of different concentrations of Zingiber officinale extract on F. hepatica eggs after 72 h of exposure

Concentration of ginger extract (mg/ml)	Examined eggs	Miracidial formation after 14 days
		Eggs containing live miracidia	Eggs containing no miracidia
			Developing eggs	Dead eggs
1	1,330	411 (30.90 %)	0	919 (69.09 %)
5	1,733	0	0	1,733 (100 %)
10	1,905	0	0	1,905 (100 %)
25	1,940	0	0	1,940 (100 %)
50	1,391	0	0	1,391 (100 %)
0 (Control)	2,731	1,883 (68.95 %)	228 (8.34 %)	620 (22.70 %)