Phenotypic and genotypic analysis of benzimidazole resistance in the ovine parasite Nematodirus battus

Table 3 Beta-tubulin codon 200 genotyping results of the infective larvae of two Nematodirus battus isolates (MNba1 FBZ-sensitive and MNba2, FBZ-resistant phenotypes)

Population	Number of larvae examined	Relative proportion of codon 200 genotype (%)			Allele frequency (%)
Population	Number of larvae examined	TTC/TTC	TTC/TAC	TAC/TAC	S	R
MNba1	95	100	0	0	100	0
MNba2^VCF	98	10	34	56	27	85
MNba2^CON	81	2	15	83	10	90
MNba2^FBZ	103	3	20	77	13	87

ISSN: 1297-9716