The 2005 ESA Annual Meeting and Exhibition
December 15-18, 2005
Ft. Lauderdale, FL

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Saturday, December 17, 2005 - 9:00 AM
0788

Chemistry of avian emanations: Candidate mosquito host-seeking attractants from chicken feathers, skin, and uropygial glands

Ulrich R. Bernier, ubernier@gainesville.usda.ufl.edu1, Sandra A. Allan, sallan@gainesville.usda.ufl.edu1, Brian Quinn, bquinn@gainesville.usda.ufl.edu2, Daniel L. Kline, dkline@gainesville.usda.ufl.edu1, and Donald R. Barnard, dbarnard@gainesville.usda.ufl.edu3. (1) USDA-Agricultural Research Service, Center for Medical, Agricultural and Veterinary Entomology, 1600 SW 23rd Drive, Gainesville, FL, (2) USDA-ARS-CMAVE, 1600 SW 23rd Drive, Gainesville, FL, (3) USDA-Agricultural Research Service, Center for Medical, Agricultrual and Veterinary Entomology, 1600 SW 23rd Drive, Gainesville, FL

We have used solvents of varying polarity have been used to collect the residuum from chicken feathers and skin. Although this provides one set of identified chemicals for subsequent testing as kairomones, the complete picture or bouquet is most likely more complex. The recent work of Russell and Hunter (J. Med. Ent, 2005, 42: 301-305) indicate that constituents of the uropygial gland result in host-seeking activity by Culex. A rigorous chemical analysis of the constituents of this gland has not been conducted since 1968; therefore, we employed modern GC/MS methodology to examine secretions of chicken uropygial glands.


Keywords: Bird, Odors