SEX PHEROMONE COMPONENTS OF THE EYESPOTTED BUD MOTH, SPILONOTA OCELLANA (DENIS AND SCHIFFERMÜLLER) (LEPIDOPTERA: OLETHREUTIDAE)

Autor: G.J.R. Judd, H.L. McBrien, John H. Borden, Keith N. Slessor, G. G. S. King, Regine Gries, Gerhard Gries
Rok vydání: 1991
Předmět:
Zdroj: The Canadian Entomologist. 123:1391-1394
ISSN: 1918-3240
0008-347X
DOI: 10.4039/ent1231391-6
Popis: Z8-tetradecenyl acetate (Z8-14OAc andZ8-tetradecenyl alcohol (Z8-14OH) were identified as sex pheromone components of the eyespotted bud moth, Spilonota ocellana (Denis and Schiffermüller) (Lepidoptera: Olethreutidae). Compounds were identified by gas chrornatographic-eleclroantennographic (GC-EAD) and GC-mass spectroscopic analyses and field tested in apple orchards in the Okanagan Valley, B.C. Although Z8-14OAc alone was attractive to male S. ocellana, the addition of 1–5% Z8-14OH strongly synergized its attraction. Field tests comparing the attractiveness of virgin female S. ocellana with various doses of a 99:1 blend of Z8-14OAc and Z8-14OH indicated the natural sex pheromone has only two significant components. A 99:1 blend of Z8-14OAC and Z8-14OH is suggested for monitoring and control of S. ocellana populations in British Columbia.
Databáze: OpenAIRE