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Table 2 Effect of a novel type 1 cystatin, RHcyst-1, isolated from the tick Rhipicephalus haema physaloides , dsRNA treatment on ticks

From: Functional characterization of a cystatin from the tick Rhipicephalus haemaphysaloides

Influencing parameter

Control

RHcyst-1

Significant difference

P-value

Attachment rate after 24 h (%)

63.8 ± 3.3

48.6 ± 2.9

Yes

0.0038

Engorgement rate (%)

42.9 ± 5.7

40 ± 2.9

No

0.4818

Death rate (%)

56.2 ± 1.6

59.0 ± 1.6

No

0.1012

Hatching rate (%)

80.4 ± 4.1

69.1 ± 2.4

Yes

0.0146

  1. Only female ticks were tested; values were expressed as an average±standard error. Significant differences were calculated using Student’s t test.