Table 2. Efficacy of parasiticides in sheep against gastrointestinal strongylates.

No	Groupofanimals	Samples of parasiticides for tests	Dose, mg of AS /kg of b/w	Number of sheep in group	Geometric mean number of eggs/gm feces	Efficacy (Ef), %	p-value
Tests of preparation based on FBZ
1	Control	Placebo	–	20	2.90	–	–
2	Treatment	FIP	Iver – 0.2, FBZ – 3.0	10	0	100	NAa
3	Treatment	FP	FBZ – 2.0	10	1.08	62.8	< 0.001
4	Treatment	FP	FBZ – 3.0	10	0.23	92.1	< 0.001
5	Treatment	FBZ- substance	FBZ – 3.0	10	2.40	17.3	> 0.05
Tests of preparation based on TBZ
6	Control	Placebo	–	20	2.69	–	–
7	Treatment	TIP	Iver – 0.2, TBZ – 3.0	10	0.12	95.6	< 0.001
8	Treatment	TP	TBZ – 2.0	10	2.65	0	NA
9	Treatment	TP	TBZ – 3.0	10	2.70	0	NA
10	Treatment	TBZ-substance	TBZ – 3.0	10	2.70	0	NA

^aNA = not analyzed.