Title: | Intensification and prolongation of host searching inLeptopilina heterotoma (Thomson) (Hymenoptera: Eucoilidae) through a kairomone produced byDrosophila melanogaster |
Author(s): | Dicke M; Van Lenteren JC; Boskamp GJ; van Voorst R; |
Address: | "Department of Ecology, University of Leiden, Leiden, The Netherlands" |
ISSN/ISBN: | 0098-0331 (Print) 0098-0331 (Linking) |
Abstract: | "A chemical cue (kairomone) of the host, larvae ofDrosophila, was found to influence patch-time allocation of the parasiteLeptopilina heterotoma. This kairomone is soluble in water and chloroform. The kairomone was purified using thin-layer chromatography. The concentration of the kairomone increases with an increasing number of hosts. The parasites may use presence and concentration of the kairomone as cues to determine patch-time allocation" |
Notes: | "PubMed-not-MEDLINEDicke, M van Lenteren, J C Boskamp, G J van Voorst, R eng 1985/01/01 J Chem Ecol. 1985 Jan; 11(1):125-36. doi: 10.1007/BF00987611" |