Research Article

An ELISA to Detect Serum Antibodies to the Salivary Gland Toxin of Ixodes holocyclus Neumann in Dogs and Rodents

Table 2

The reaction of sera from rats exposed to Ixodes holocyclus ticks with Ixodes holocyclus and Rhipicephalus (Boophilus) microplus antigens in ELISA.

Rat ID ELISA
Ixodes antigenRhipicephalus antigen
Preinfestation*Postinfestation*PreinfestationPostinfestation

A0.19 ± 0.040.29 ± 0.0050.08 ± 0.0020.07 ± 0.005
B0.15 ± 0.020.31 ± 0.0040.11 ± 0.0030.15 ± 0.007
C0.2 ± 0.010.25 ± 0.0040.13 ± 0.060.05 ± 0.004
D0.2 ± 0.050.4 ± 0.0020.08 ± 0.0020.16 ± 0.001
E0.11 ± 0.030.2 ± 0.0070.08 ± 0.0060.08 ± 0.007
F0.14 ± 0.020.25 ± 0.0050.068 ± 00050.14 ± 0.003
G0.17 ± 0.060.3 ± 0.0050.1 ± 0.0040.12 ± 0.003

Tick Naïve Rat0.11 ± 0.030.09 ± 0.0010.11 ± 0.0040.07 ± 0.004

*Sera were collected from individual rats before and 21 days after tick infestation, diluted 1/50, and tested against Ixodes and Rhipicephalus antigens in ELISA using the optimised conditions and protocol described earlier.