ANTIFEEDANT AND INSECTICIDAL ACTIVITY OF COMPOUNDS FROM PSEUDOWINTERA-COLORATA (WINTERACEAE) ON THE WEBBING CLOTHES MOTH, TINEOLA-BISSELLIELLA (LEPIDOPTERA, TINEIDAE) AND THE AUSTRALIAN CARPET BEETLE, ANTHRENOCERUS-AUSTRALIS (COLEOPTERA, DERMESTIDAE)
Pj. Gerard et al., ANTIFEEDANT AND INSECTICIDAL ACTIVITY OF COMPOUNDS FROM PSEUDOWINTERA-COLORATA (WINTERACEAE) ON THE WEBBING CLOTHES MOTH, TINEOLA-BISSELLIELLA (LEPIDOPTERA, TINEIDAE) AND THE AUSTRALIAN CARPET BEETLE, ANTHRENOCERUS-AUSTRALIS (COLEOPTERA, DERMESTIDAE), Bulletin of entomological research, 83(4), 1993, pp. 547-552
Extracts of the leaves of the New Zealand native tree Pseudowintera co
lorata (Raoul) showed insecticidal and antifeedant activity against th
e webbing clothes moth, Tineola bisselliella (Hummel), and antifeedant
activity against the Australian carpet beetle, Anthrenocerus australi
s (Hope). Assay-directed fractionation showed that two sesquiterpene d
ialdehydes, polygodial and 9-deoxymuzigadial, were responsible for the
se activities. Both compounds had similar antifeedant and insecticidal
activity at rates from 3 to 0.4 mg/g wool in bioassays.