Research Article

Potential of Eucalyptus Oil as Repellent against House Rat, Rattus rattus

Table 3

Mean daily food consumption by Rattus rattus in response to 20% eucalyptus oil applied as spray.

Mode of applicationDays of applicationMean daily food consumption (g/100 g bw)
Female rats ( ) (body wt = 128.33 ± 10.67 g)Male rats ( ) (body wt = 151.66 ± 20.34 g)
Treatment sideUntreated sideTreatment sideUntreated side

IDay 12.61 ± 4.22a6.62 ± 5.01b4.58 ± 4.63a10.64 ± 4.01b
Day 210.59 ± 5.31a14.15 ± 1.02b8.37 ± 3.71a14.95 ± 2.70b
Day 35.67 ± 3.61a11.64 ± 5.70b3.42 ± 3.11a8.46 ± 4.12b
Day 42.21 ± 1.45a8.66 ± 5.14b3.04 ± 4.33a11.33 ± 2.27b
Average

IIDay 11.18 ± 2.01a13.49 ± 4.49b3.80 ± 4.55a10.5 ± 2.16b
Day 23.78 ± 4.08a11.32 ± 4.82b4.68 ± 5.82a10.51 ± 3.89b
Day 33.90 ± 3.22a6.94 ± 5.48b6.15 ± 7.71a6.92 ± 2.59b
Day 47.34 ± 4.57a5.74 ± 7.23b5.54 ± 5.69a7.00 ± 5.39b
Average

IIIDay 12.29 ± 2.99a13.24 ± 3.03b4.15 ± 2.16a13.62 ± 4.82b
Day 22.11 ± 2.15a10.17 ± 5.63b0.8 ± 1.07a8.26 ± 3.75b
Day 35.78 ± 5.22a11.58 ± 6.47b4.17 ± 3.78a8.31 ± 4.24b
Day 42.81 ± 3.51a9.11 ± 5.97b5.84 ± 4.86a4.44 ± 3.21b
Average

Values are mean ± SD, I = daily, II = once a week, and III = alternatively.
Values with similar superscripts in a column for four days of application (a or b) and for average values (A or B) at each mode of application indicate no significant difference.
Values with different superscripts in a row for each sex for four days of application (a-b) and for average values (A-B) at each mode of application indicate significant difference at .