Table 2.

Percentages of inhibition of larval development and inhibition of larval migration (mean ± SD) of sheep gastrointestinal nematodes (95% Haemonchus contortus) by the grape pomace extract (GPE) and LD₅₀ of the grape pomace extract (GPE).

Concentration mg/mL	LDA	LMA
12.5	100.00 ± 0.00 a	100.00 ± 0.00 a
6.25	100.00 ± 0.00 a	100.00 ± 0.00 a
3.12	100.00 ± 0.00 a	100.00 ± 0.00 a
1.56	92.00 ± 5.48b	100.00 ± 0.00 a
0.78	82.00 ± 7.70c	100.00 ± 0.00 a
0.39	62.25 ± 1. 70 d	100.00 ± 0.00 a
0.195	45.12 ± 1.52 e	100.00 ± 0.00 a
0.097	29.00 ± 1.87f	100.00 ± 0.00 a
Negative control	4.60 ± 1.10 g	0.00 ± 0.00b
Positive control	100.00 ± 0.00 a	100.00 ± 0.00 a
LD50	0.30	<0.097

Different small letters in the same column indicate significant differences (P < .05).