In:
Zeitschrift für Naturforschung C, Walter de Gruyter GmbH, Vol. 63, No. 1-2 ( 2008-2-1), p. 51-58
Kurzfassung:
Five ingenane compounds, 1−5, kansuinins A and B, isolated from Euphorbia kansui, and their derivatives 7 and 9 were tested for termiticidal activity against the Japanese termite, Reticulitermes speratus. At 72 hours after treatment, the ingenane compounds 1 to 5 caused 100% mortality in R. speratus at 50, 25 and 12.5 μg/disk, respectively, except for compound 1, which gave a mortality rate of (93.06 ± 5.56)% at 12.5 μg/disk. At 36, 48 and 60 hours after treatment, compounds 1 to 5 showed more termiticidal activity than kansuinins A and B and their derivatives. The kansuinins showed no or only slight activity against termites in the filter paper bioassay under the conditions tested compared with a solvent control.
Materialart:
Online-Ressource
ISSN:
1865-7125
,
0939-5075
DOI:
10.1515/znc-2008-1-210
Sprache:
Englisch
Verlag:
Walter de Gruyter GmbH
Publikationsdatum:
2008
ZDB Id:
2078107-6
SSG:
12