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. 2019 Nov 20;44(4):255–263. doi: 10.1584/jpestics.D19-032

Table 1. Insecticidal activities of PP derivatives 4ac, 7, and 8.

Compound LC90 (ppm) Mortality at 200 ppm
M. persicae L. striatella F. occidentalis T. urticae
Odawara (2002)a) Odawara (2001)a) Purchaseda) Purchaseda)
4a 19 5 NTb) NTb)
4b >100 7 30 0
4c >100 5 25 0
7 >100 0 33 0
8 >100 NTb) NTb) NTb)
PP-A 0.56 70 0 0
PP-I 0.043 15 53 0

a) The insects collected in Japan respectively or purchased were used in insecticide tests. b) Not tested