Skip to main content

Table 1 Observation of screening for pesticidal activity for chloroform ext. (by surface film test) after 24 hours and 48 hours

From: Pesticidal and pest repellency activities of rhizomes of Drynaria quercifolia (J. Smith) against Tribolium castaneum (Herbst)

Dose (mg/cm2) # Mortality record for applied pests
   Record after 24 hours Average ± SD record after 24 hours Record after 48 hours Average ± SD record after 48 hours
1.77 10 10 9.66 ± 0.57 10 9.66 ± 0.57
1.77 10 10 10
1.77 10 9 9
0.88 10 10 9.00 ± 1.00 10 9.00 ± 1.00
0.88 10 9 9
0.88 10 8 8
0.44 10 5 5.33 ± 0.57 6 5.66 ± 0.57
0.44 10 6 6
0.44 10 5 5
0.22 10 2 2.00 ± 1.00 2 2.33 ± 0.57
0.22 10 1 2
0.22 10 3 3
Control 10 0 0.00 0 0.00
  1. # = Number of pests applied per petridish.
\