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Sex pheromone precursors in two primitive New Zealand tortricid moth species

Löfstedt, Christer LU and Roelofs, Wendell L. (1985) In Insect Biochemistry 15(6). p.729-734
Abstract

Female pheromone gland extracts of two primitive New Zealand tortricid species that use (Z)-8-tetradecenyl acetate as a pheromone component were analyzed for pheromone precursors. Both Planotortrix excessana and Ctenopseustis obliquana contained (Z)-8-tetradecenoate as well as large amounts of (Z)-10-hexadecenoate. We propose that (Z)-8-tetradecenyl acetate is synthesized from hexadecanoate (palmitic acid) by an unusual Δ10 desaturation, chain shortening and subsequent reduction and acetylation. A Δ11 enzyme is used for sex pheromone biosynthesis in most of the Tortricinae species for which pheromone identifications have been reported.

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author
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publishing date
type
Contribution to journal
publication status
published
subject
keywords
(Z)-10-hexadecenoate, (Z)-8-tetradecenoate, Ctenopseustis obliquana, ozonolysis, pheromone biosynthesis, Planotortrix excessana, Tortricidae, Δ10 desaturase
in
Insect Biochemistry
volume
15
issue
6
pages
729 - 734
publisher
Elsevier
external identifiers
  • scopus:1542577080
ISSN
0020-1790
DOI
10.1016/0020-1790(85)90101-5
project
Evolutionary mechanisms of pheromone divergence in Lepidoptera
language
English
LU publication?
no
id
fbe3eb21-5966-44ee-bc7c-a477a6700ba5
date added to LUP
2020-07-23 15:42:49
date last changed
2021-01-03 11:21:18
@article{fbe3eb21-5966-44ee-bc7c-a477a6700ba5,
  abstract     = {{<p>Female pheromone gland extracts of two primitive New Zealand tortricid species that use (Z)-8-tetradecenyl acetate as a pheromone component were analyzed for pheromone precursors. Both Planotortrix excessana and Ctenopseustis obliquana contained (Z)-8-tetradecenoate as well as large amounts of (Z)-10-hexadecenoate. We propose that (Z)-8-tetradecenyl acetate is synthesized from hexadecanoate (palmitic acid) by an unusual Δ10 desaturation, chain shortening and subsequent reduction and acetylation. A Δ11 enzyme is used for sex pheromone biosynthesis in most of the Tortricinae species for which pheromone identifications have been reported.</p>}},
  author       = {{Löfstedt, Christer and Roelofs, Wendell L.}},
  issn         = {{0020-1790}},
  keywords     = {{(Z)-10-hexadecenoate; (Z)-8-tetradecenoate; Ctenopseustis obliquana; ozonolysis; pheromone biosynthesis; Planotortrix excessana; Tortricidae; Δ10 desaturase}},
  language     = {{eng}},
  month        = {{01}},
  number       = {{6}},
  pages        = {{729--734}},
  publisher    = {{Elsevier}},
  series       = {{Insect Biochemistry}},
  title        = {{Sex pheromone precursors in two primitive New Zealand tortricid moth species}},
  url          = {{http://dx.doi.org/10.1016/0020-1790(85)90101-5}},
  doi          = {{10.1016/0020-1790(85)90101-5}},
  volume       = {{15}},
  year         = {{1985}},
}