Title: | "The sex pheromones of two pine sawfly species, Gilpinia frutetorum and Gilpinia socia: chemical identification, synthesis and biological activity" |
Author(s): | Hedenstrom E; Edlund H; Wassgren AB; Bergstrom G; Anderbrant O; Ostrand F; Sierpinski A; Auger-Rozenberg MA; Herz A; Heitland W; Varama M; |
Address: | "Department of Natural Sciences, Technology and Mathematics, Mid Sweden University, SE-851 70 Sundsvall, Sweden. erik.hedenstrom@miun.se" |
ISSN/ISBN: | 0939-5075 (Print) 0341-0382 (Linking) |
Abstract: | "3,7-Dimethylpentadecan-2-ol and 3-methylpentadecan-2-ol were identified in female whole body extracts from the two pine sawfly species Gilpinia frutetorum and Gilpinia socia. This is the first observation of 3-methylpentadecan-2-ol in extracts of a female pine sawfly species. Synthetic and highly pure stereoisomers of 3,7-dimethylpentadecan-2-ol and 3-methylpentadecan-2-ol were used to verify that the (2S,3R,7R)-isomer of 3,7-dimethylpentadecan-2-ol and (2S,3R)-3-methylpentadecan-2-ol were present in the extracts. The four stereoisomers of 3-methylpentadecan-2-ol and their biologically active esters were produced via chemoenzymatic methods and the synthesis is described in detail. Male G. socia antennae responded strongly in EAG recordings to the (2S,3R)-isomer of the acetate and propionate of 3-methylpentadecan-2-ol. Male antennae of both G. frutetorum and G. socia also responded to the (2S,3R,7R)- and (2S,3R,7S)-acetates of 3,7-dimethylpentadecan-2-ol" |
Keywords: | "Animals Chromatography, Gas Female Hymenoptera/*physiology Male Molecular Structure Sex Attractants/*biosynthesis/chemistry/physiology Species Specificity;" |
Notes: | "MedlineHedenstrom, Erik Edlund, Helene Wassgren, Ann-Britt Bergstrom, Gunnar Anderbrant, Olle Ostrand, Fredrik Sierpinski, Andrzej Auger-Rozenberg, Marie-Anne Herz, Annette Heitland, Werner Varama, Martti eng Research Support, Non-U.S. Gov't Germany 2009/12/05 Z Naturforsch C J Biosci. 2009 Sep-Oct; 64(9-10):733-42. doi: 10.1515/znc-2009-9-1020" |