Title: | Identification of trail pheromone of larva of eastern tent caterpillarMalacosoma americanum (Lepidoptera: Lasiocampidae) |
Author(s): | Crump D; Silverstein RM; Williams HJ; Fitzgerald TD; |
Address: | "Chemistry Division, DSIR, Petone, New Zealand" |
ISSN/ISBN: | 0098-0331 (Print) 0098-0331 (Linking) |
Abstract: | "Previous studies have shown that larvae of the eastern tent caterpillar (Malacosoma americanum F.) mark trails, leading from their tent to feeding sites on host trees, with a pheromone secreted from the posterior tip of the abdominal sternum. 5beta-Cholestane-3,24-dione (1) has been identified as an active component of the trail. The larvae have a threshold sensitivity to the pheromone of 10(-11) g/mm of trail. Several related compounds elicit the trail-following response. Two other species of tent caterpillars also responded positively to the pheromone in preliminary laboratory tests" |
Notes: | "PubMed-not-MEDLINECrump, D Silverstein, R M Williams, H J Fitzgerald, T D eng 1987/03/01 J Chem Ecol. 1987 Mar; 13(3):397-402. doi: 10.1007/BF01880088" |