Search Results - "Hedenstrom, E"

Acquisition of species-specific perfume blends: influence of habitat-dependent compound availability on odour choices of male orchid bees (Euglossa spp.) by Pokorny, T., Hannibal, M., Quezada-Euan, J. J. G., Hedenström, E., Sjöberg, N., Bång, J., Eltz, T.

“…Male orchid bees (Euglossini, Apidae, Hymenoptera) expose species-specific blends of volatile chemicals (perfume bouquets) during their courtship display. The…”
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Stereoisomeric Analysis of 6,10,14-Trimethylpentadecan-2-ol and the Corresponding Ketone in Wing Extracts from African Bicyclus Butterfly Species by Hedenström, E., Wallin, E. A., Andersson, J., Bång, J., Wang, H.-L., Löfstedt, C., Brattström, O., Baquet, P.

“…Gas chromatography (GC) and mass spectrometry (MS) were used to determine the stereoisomeric compositions of 6,10,14-trimethylpentadecan-2-ol and…”
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Sex pheromone for monitoring flight periods and population densities of the pine sawfly, Diprion jingyuanensis Xiao et Zhang (Hym., Diprionidae) by Zhang, Z, Wang, H, Chen, G, Anderbrant, O, Zhang, Y, Zhou, S, Hedenstrom, E, Hogberg, H.E

“…:  The pine sawfly, Diprion jingyuanensis Xiao et Zhang, is a serious pest of Chinese pine (Pinus tabulaeformis Carr.) in the northern parts of China. The…”
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Geographic variation in the field response of male European pine sawflies, Neodiprion sertifer, to different pheromone stereoisomers and esters by Anderbrant, O., Löfqvist, J., Högberg, H.-E., Hedenström, E., Baldassari, N., Baronio, P., Kolmakova, G., Lyons, B., Naito, T., Odinokov, V., Simandl, J., Supatashvili, A., Tai, A., Tourianov, R.

“…The European pine sawfly, Neodiprion sertifer (Geoffroy) (Hymenoptera: Diprionidae), is a widespread and economically important forest insect. The sex…”
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Monitoring European pine sawfly population densities with pheromone traps in young pine plantations by Lyytikäinen-Saarenmaa, Päivi, Anderbrant, Olle, Löfqvist, Jan, Hedenström, Erik, Högberg, Hans-Erik

“…Field trials utilizing pheromone traps were evaluated to develop a population monitoring and predicting system for the European pine sawfly ( Neodiprion…”
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Release rates for pine sawfly pheromones from two types of dispensers and phenology of Neodiprion sertifer by Johansson, B.G, Anderbrant, O, Simandl, J, Avtzis, N.D, Salvadori, C, Hedenstrom, E, Edlund, H, Hogberg, H.E

“…Comparisons of release rates, duration in the field, and catch efficiency of polyethylene and cotton roll dispensers for the sex pheromones of sawflies…”
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A Drosophila female pheromone elicits species-specific long-range attraction via an olfactory channel with dual specificity for sex and food by Lebreton, Sebastien, Borrero-Echeverry, Felipe, Gonzalez, Francisco, Solum, Marit, Wallin, Erika A, Hedenström, Erik, Hansson, Bill S, Gustavsson, Anna-Lena, Bengtsson, Marie, Birgersson, Göran, Walker, 3rd, William B, Dweck, Hany K M, Becher, Paul G, Witzgall, Peter

“…Mate finding and recognition in animals evolves during niche adaptation and involves social signals and habitat cues. Drosophila melanogaster and related…”
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Identification, synthesis and activity of sex pheromone gland components of the autumn gum moth (Lepidoptera: Geometridae), a defoliator of Eucalyptus by Steinbauer, MartinJ, strand, Fredrik, Bellas, TomE, Nilson, Anna, Andersson, Fredrik, Hedenstr m, Erik, Lacey, MichaelJ, Schiestl, P.Florian

“…The autumn gum moth, Mnesampela privata (Guenee) (Lepidoptera: Geometridae), is native to Australia and can be a pest of plantation eucalypts. Field-collected…”
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Enantioselective synthesis of (S)-2-methyl-1-alkanols via Baker's yeast mediated reduction of α-methyl-2-thiophenepropenals by HÖGBERG, H.-E, HEDENSTRÖM, E, FÄGERHAG, J, SERVI, S

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Attraction of Male Pine Sawflies, Diprion jingyuanensis, to Synthetic Pheromone Candidates: Synergism between Two Stereoisomers by Olle Anderbrant, Qing-He Zhang, Guo-Fa Chen, Fredrik Östrand, Gunnar Bergström, Ann-Britt Wassgren, Zhen Zhang, Erik Hedenström, Hans-Erik Högberg

“…The pine sawfly Diprion jingyuanensis Xiao and Zhang (Hymenoptera: Diprionidae) is a serious pest of Pinus tabulaeformis Carr. in the Shanxi, Gansu, and Inner…”
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Sex pheromone perception in male pine sawflies, Neodiprion sertifer (Hymenoptera; Diprionidae) by Hansson, B.S, Van der Pers, J.NC, Hogberg, H.E, Hedenstrom, E, Anderbrant, O, Lofqvist, J

“…Electroantennographic and single sensillum recordings were performed on male pine sawfly, Neodiprion sertifer, antennae. Responses to the sex pheromone…”
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Electrophysiological and morphological characteristics of pheromone receptors in male pine sawflies, Diprion pini (Hymenoptera: Diprionidae), and behavioural response to some compounds by Anderbrant, O., Hansson, B.S., Hallberg, E., Geri, C., Varama, M., Hedenström, E., Högberg, H.-E., Fägerhag, J., Edlund, H., Wassgren, A.-B., Bergström, G., Löfqvist, J.

“…The morphology and physiology of pheromone receptors on the antennae of male pine sawflies, Diprion pini L., were investigated. Using scanning electron…”
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Species-specific, two-component, volatile signals in two sympatric ant-lion species: Synclysis baetica and Acanthaclisis occitanica (Neuroptera, Myrmeleontidae) by Bergstrom, G, Wassgren, A.B, Hogberg, H.E, Hedenstrom, E, Hefetz, A, Simon, D, Ohlsson, T, Lofqvist, J

“…The thoracic glands of males in two ant-lion species Synclysis baetica and Acanthaclisis occitanica, which occur sympatrically in Israel, were found to contain…”
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Selective Organocatalytic Ring-Opening Polymerization:  A Versatile Route to Carbohydrate-Functionalized Poly(ε-caprolactones) by Persson, Per Valdemar, Schröder, Jessica, Wickholm, Kristina, Hedenström, Erik, Iversen, Tommy

“…Cationic catalysis using simple carboxylic acids to combine the ring-opening polymerization of ε-caprolactone and the regioselective acylation of carbohydrates…”
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Sex pheromone of the pine sawfly Macrodiprion nemoralis (Hymenoptera:Diprionidae): identification of (2S,3R,7R,9S)-3,7, 9-trimethyl-2-tridecanol as the precursor for the active pheromone acetate by Wassgren, A B, Bergström, G, Sierpinski, A, Anderbrant, O, Högberg, H E, Hedenström, E

“…The main component of the sex pheromone precursor in females of Macrodiprion nemoralis was identified as a threo-3,7, 9-trimethyl-2-tridecanol isomer,…”
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Chiral pyrrolidinium salts as organocatalysts in the stereoselective 1,4-conjugate addition of N-methylpyrrole to cyclopent-1-ene carbaldehyde by Breistein, Palle, Karlsson, Staffan, Hedenström, Erik

“…A variety of enantiopure proline derived pyrrolidinium (HX)n salts have been found to catalyse the 1,4-conjugate addition of N-methylpyrrole to cyclopent-1-ene…”
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Structural Characterization of a Lipase-Catalyzed Copolymerization of ε-Caprolactone and d,l-Lactide by Wahlberg, Jessica, Persson, Per Valdemar, Olsson, Tove, Hedenström, Erik, Iversen, Tommy

“…The copolymerization of ε-caprolactone (ε-CL) and d,l-lactide catalyzed by Candida antarctica lipase B was studied. Copolymerizations with different…”
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Highly stereoselective alkylation of ( S)-proline-based chiral auxiliaries by Andersson, Fredrik, Hedenström, Erik

“…Alkylation reactions with switching diastereoselectivity depending on the R 1 group, resulting in a dr of up to 99:1. Alkylation of the enolates of the…”
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Phase Behavior of 1-Alkylpyridinium Octane-1-sulfonates. Effect of the 1-Alkylpyridinium Counterion Size by Persson, Gerd, Edlund, Håkan, Hedenström, Erik, Lindblom, Göran

“…The temperature-versus-composition phase diagrams of eight different 1-alkylpyridinium octane-1-sulfonates (APOSs) in water were studied by 1H NMR, 2H NMR,…”
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Syntheses of female sex pheromone precursors of pine sawfly species and of some structurally related methyl-branched long-chain 2-alkanols by HEDENSTRÖM, Erik, ANDERSSON, Fredrik

“…3,7-Dimethyl-2-undecanol, 3,7,9-trimethyl-2-tridecanol, and 3,7, 11-trimethyl-2-tridecanol were synthesized as racemic mixtures in moderate yields. The…”
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