In vitro evaluation of acaricidal activity of aqueous ozone against Dermanyssus gallina

نویسندگان

1 Ferdowsi University

2 "Ferdowsi University"

3 "Ferdowsi University"

4 Ferdowsi University

doi
10.22067/veterinary.v10i1.70015
چکیده

The aim of this study was to investigate the in vitro acaricidal effect of aqueous ozone against Dermanyssus gallinae (Acari: Dermanyssidae) under laboratory conditions. For this purpose, aqueous ozone at concentrations of 1, 2, 3, 4, 5 and 10 ppm were prepared, and five replicate experiments were carried out using 400 µl of each concentration sprayed on every treatment batch of mites (plus a distilled water control). The mortality rate of mites in treatment and control groups were assessed 24 h post exposure. The mortality rate obtained by concentrations of 4, 5, and 10 ppm were significantly different from the control group (p < 0.05). The highest mortality rate (63.99%) was observed at concentration of 10 ppm. In this study, aqueous ozone showed a dose-dependent acaricidal potency against D. gallinae.