Search Results - "Ryker, L C"

Male avoidance of female rejection: learning in Tropisternus Solier water beetles (Coleoptera: Hydrophilidae) by Ryker, L.C

“…Sexually unreceptive females of Tropisternus ellipticus LeConte, courted by males that were mounted on them dorsally, vigorously shook from side to side and…”
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Multiple acceptors for pheromonal enantiomers on single olfactory cells in the Douglas-fir beetle, Dendroctonus pseudotsugae Hopk. (Coleoptera: Scolytidae) by Dickens, J.C, Payne, T.L, Ryker, L.C, Rudinsky, J.A

“…Olfactory perception of pheromonal enantiomers by male and female Douglas-fir beetles,Dendroctonus pseudotsugae Hopk. (Coleoptera: Scolytidae), was…”
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Single cell responses of the Douglas-fir beetle, Dendroctonus pseudotsugae Hopkins (Coleoptera:Scolytidae), to pheromones and host odors [Olfaction, behavioral physiology] by Dickens, J.C, Payne, T.L, Ryker, L.C, Rudinsky, J.A

“…Olfactory perception of pheromones and host odors byDendroctonus pseudotsugae males and females was investigated through single cell recordings. Responses of…”
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1-methylcyclohex-2-en-1-Ol as an aggregation pheromone of Dendroctonus pseudotsugae [Douglas-fir beetle, Pseudotsuga menziesii] by LIBBEY, L. M, OEHLSCHLAGER, A. C, RYKER, L. C

“…1-Methylcyclohex-2-en-1-ol (1,2-MCH-ol)was synthesized, identified as a compound found in volatiles of the female Douglas-fir beetle (D. pseudotsugae ), and…”
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Antennal olfactory responsiveness of Douglas-fir beetle, Dendroctonus pseudotsugae Hopkins (Coleoptera: Scolytidae) to pheromones and host odors by Dickens, J C, Gutmann, A, Payne, T L, Ryker, L C, Rudinsky, J A

“…Electroantennograms were obtained fromD. pseudotsugae in response to the pheromones 3-methylcyclohex-2-en-1-one (3,2-MCHone), 3-methylcyclohex-2-en-1-ol…”
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Acoustic Studies of Dendroctonus Bark Beetles by Ryker, Lee C.

“…The utility of recording, monitoring, and manipulating acoustic signals of destructive bark beetles and some methods of bioassay and analysis related to…”
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Spermatophores in Tropisternus solier (Coleoptera: Hydrophilidae) by Ryker, L.C. (Southern Oregon State College, Ashland, OR.)

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Frontalin in the male mountain pine beetle [Dendroctonus ponderosae, Pinus contorta, Pinus ponderosa, Oregon] by Ryker, L C, Libbey, L M

“…Frontalin andexo-brevicomin were identified by GC-MS in air drawn over maleDendroclonus ponderosae Hopk. (MPB) from Oregon that had joined females for 1-2 days…”
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Complex male premating stridulation of the bark beetle Hylurgops rugipennis (Mann.) [Pests of Pinus and Picea, pines, spruces] by Oester, P T, Ryker, L C, Rudinsky, J A

“…Male Hylurgops rugipennis infesting Sitka spruce have a multi-pulse stress chirp and bimodally patterned premating stridulation, but they do not produce the…”
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Field bioassay of male Douglas-fir beetle compound 3-methylcyclohex-3-en-1-one by Rudinsky, J. A., Ryker, L. C.

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Acoustic and chemical signals in the life cycle of a beetle by RYKER, L. C

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Single cell responses of the Douglas-Fir beetle, Dendroctonus pseudotsugae Hopkins (Coleoptera: Scolytidae), to phenomones and host odors by DICKENS, J. C, PAYNE, T. L, RYKER, L. C, RUDINSKY, J. A

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Antennal olfactory responsiveness of Douglas-Fir beetle, Dendroctonus pseudotsugae Hopkins (Coleoptera: Scolytidae) to phenomones and host odors by DICKENS, J. C, GUTMANN, A, PAYNE, T. L, RYKER, L. C, RUDINSKY, J. A

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Field bioassay ofexo- andendo-brevicomin withDendroctonus ponderosae in lodgepole pine by Ryker, L C, Rudinsky, J A

“…Bothexo- andendo-brevicomin reduced the response of flyingDendroctonus ponderosae (Coleoptera: Scolytidae) to an attractant composed oftrans-verbenol and…”
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1-Methylcyclohex-2-en-1-ol as an aggregation pheromone ofDendroctonus pseudotsugae by Libbey, L M, Oehlschlager, A C, Ryker, L C

“…1-Methylcyclohex-2-en-1-ol (1,2-MCH-ol) was synthesized, identified as a compound found in volatiles of the female Douglas-fir beetle, and shown by bioassays…”
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Enantiomer composition of natural exo- and endo-brevicomin by complexation gas chromatography/ selected ion mass spectrometry by Schurig, V., Weber, R., Nicholson, G. J., Oehlschlager, A. C., Pierce, H., Pierce, A. M., Borden, J. H., Ryker, L. C.

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Multifunctionality of Douglas-fir beetle [Dendroctonus pseudotsugae] pheromone 3,2-MCH confirmed with solvent dibutyl phthalate by Rudinsky, J.A, Ryker, L.C

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Acoustic and chemical signals in the life cycle of a beetle [Douglas-fir beetle, Dendroctonus pseudotsugae] by Ryker, L.C

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