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  • Tortricidae  (8)
  • sex attractant  (5)
  • Oriental fruit moth  (4)
  • 1
    Electronic Resource
    Electronic Resource
    Springer
    Journal of chemical ecology 1 (1975), S. 215-224 
    ISSN: 1573-1561
    Keywords: sex pheromone ; sex attractant ; Argyrotaenia citrana ; orange tortrix moth
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology , Chemistry and Pharmacology
    Notes: Abstract Female orange tortrix,Argyrotaenia citrana (Fernald), abdominal tip extracts, and effluvia were analyzed, and two pheromone components were identified ascis-11-tetradecenal (c11–14∶ALD) andcis-11-tetradecenyl acetate (c11–14∶Ac). Female extracts contained such very low quantities of c11–14∶ALD relative to c11–14/∶Ac that the aldehyde was frequently undetectable, whereas female effluvia contained these compounds in a ratio of ca. 15∶1. Field attractancy tests showed that traps baited with c11–14∶ALD were attractive, whereas c11–14∶Ac possessed no intrinsic attractiveness. Additionally, traps containing c11–14∶ALD in a range of ratios to the component c11–14∶ Ac (5∶1 to 1∶10) are more competitive forA. citrana males than are live female traps. The females produce purecis isomers (〈0.5%trans), and addition of 〉5% t11–14∶ALD (the geometric isomer of the primary component) reduces attractancy, whereas addition of t11–14∶Ac (the geometric isomer of the secondary component) apparently does not affect attractancy significantly unless c11–14∶Ac is absent.
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  • 2
    ISSN: 1573-1561
    Keywords: Choristoneura pinus pinus ; jack pine budworm ; Lepidoptera ; Tortricidae ; (E,Z)-11-tetradecenyl acetate ; (E,Z)-11-tetradecen-1-ol ; sex pheromone ; sex attractant
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology , Chemistry and Pharmacology
    Notes: Abstract Chemical identification and field-trapping experiments have shown that a blend of 85∶15 (E,Z)-11-tetradecenyl acetates and 85∶15 (E,Z)-11-tetradecen-1-ols (in a 9∶1 ratio) are female sex pheromone components for jack pine budworm,Choristoneura pinus pinus. This blend of chemicals, formulated in PVC (0.1 %, w/w) sources is as effective a trap bait as virgin females. Preliminary wind tunnel observations have indicated that this blend, effective as a trap bait, is not equivalent to females.
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  • 3
    ISSN: 1573-1561
    Keywords: Archips argyrospilus ; Archips mortuanus ; pheromone ; attractant ; Tortricidae ; (Z)-11-tetradecenyl acetate ; (E)-11-tetradecenyl acetate ; (Z)-9-tetradecenyl acetate ; dodecyl acetate
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology , Chemistry and Pharmacology
    Notes: Abstract MaleArchips argyrospilus (Walker) were maximally attracted to a 60∶40∶4∶200 admixture of (Z)-11-tetradecenyl, (E)-11-tetradecenyl, (Z)-9-tetradecenyl and dodecyl acetates. The identification of (Z)-9-tetradecenyl acetate, in addition to the other 3 components reported previously, is the first report of a 4-component pheromone system in moths.Archips mortuanus Kearfoot, a sibling species, was maximally attracted to a blend of the same components, but in a 90∶10∶1 mix of the tetradecenyl acetates. Among a number of tortricine moths that co-occur on apples and other hosts in New York, British Columbia, and elsewhere, differences in diel rhythms of attraction and seasonal distribution are insufficient to maintain reproductive isolation. Although the attractant systems of these species often possess components in common, males are maximally attracted to a speciesspecific blend. In tortricine moths attraction specificity appears to be a paramount mechanism for species partitioning.
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  • 4
    Electronic Resource
    Electronic Resource
    Springer
    Journal of chemical ecology 3 (1977), S. 369-376 
    ISSN: 1573-1561
    Keywords: sex pheromone ; sex attractant ; Platynota flavedana ; variegated leafroller moth ; Platynota idaeusalis ; tufted apple bud moth ; (E)-11-tetradecen-1-ol ; (Z)-11-tetradecen-1-ol ; (E)-11-tetradecenyl acetate ; (Z)-11-tetradecenyl acetate
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology , Chemistry and Pharmacology
    Notes: Abstract Female tip extracts of the variegated leafroller moth,Platynota flavedana (Clemens), were analyzed and found to contain a mixture of (E)-11-tetradecen-1-ol and (Z)-11-tetradecen-1-ol (9∶1), as well as a mixture of (E)-11-tetradecenyl acetate and (Z)-11-tetradecenyl acetate (2-3∶1). Small amounts of tetradecen-1-ol and tetradecyl acetate probably are also present. In the field, a mixture of the two alcohols (84∶16,E∶Z ratio) attracted significantly more male moths of this species than any other mixture tested. The data indicate that the acetates are probably not used as pheromone components.
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  • 5
    Electronic Resource
    Electronic Resource
    Springer
    Journal of chemical ecology 8 (1982), S. 947-959 
    ISSN: 1573-1561
    Keywords: Hairpencil ; pheromone ; Grapholitha molesta ; Lipidoptera ; Tortricidae ; Oriental fruit moth ; ethyltrans-cinnamate ; mellein ; methyl jasmonate ; methyl 2-epijasmonate
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology , Chemistry and Pharmacology
    Notes: Abstract MaleGrapholitha molesta hairpencil components are ethyltrans-cinnamate, mellein, methyl jasmonate, and methyl 2-epijasmonate. The natural behavioral effect elicited by hairpencil-displaying males during courtship in attracting sex-pheromone-releasing females from several centimeters away can be duplicated by mixtures of ethyltrans-cinnamate in various combinations with the other components.
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  • 6
    ISSN: 1573-1561
    Keywords: Sex pheromone ; active space ; Trichopulsia ni ; Lepidoptera ; Noctuidae ; Argyrotaenia velutinana ; Grapholita molesta ; Tortricidae ; multicomponent pheromones ; sustained-flight tunnel
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology , Chemistry and Pharmacology
    Notes: Abstract In the present study male redbanded leafroller (Argyrotaenia velutinana), cabbage looper (Trichoplusia ni), and Oriental fruit moths, (Grapholita molesta), were tested in a flight tunnel to (1) the major pheromone component, (2) theZ/E pheromone component mixtures for Oriental fruit moth and redbanded leafroller, (3) and the female-released blends, over a series of dosages. Experiments were designed to test the hypothesis that male response downwind of a female is initiated by the major component and that minor components function only to elicit behaviors close to the female during close-range approach and courtship. The results did not support this hypothesis, but rather showed that males initiated upwind flight in significantly higher percentages to the complete blends of components, at all dosages, compared to single components or partial blends. Addition of minor components also signficantly enhanced male perception of the major component at lower dosages, resulting in completed flights to dosages of the major component that alone did not elicit any upwind flight. Our results support the concept that minor components function to enhance male sensitivity to the pheromone, and the specificity of the signal. Our results also support the hypothesis that the active space of the pheromone is a function of the upper and lower concentration thresholds for the blend of components, and not simply for the major component.
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  • 7
    ISSN: 1573-1561
    Keywords: Tortricidae ; Grapholitha molesta ; Oriental fruit moth ; sex pheromone ; attractant ; Synergist ; hairpencil ; aphrodisiac ; cis-8-dodecenylacetate ; trans-8-dodecenylacetate ; dodecylalcohol ; cis-8-dodecen-1-ol
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology , Chemistry and Pharmacology
    Notes: Abstract Field studies of male Oriental fruit moth,Grapholitha molesta (Busck), behavior indicated that a mixture of cis-8-dodecenyl acetate (c8-12∶Ac) and ca. 7% trans-8-dodecenyl acetate (t8-12∶Ac) was requisite for upwind anemotaxis. The simultaneous emission of dodecyl alcohol (12∶OH) and the attractant blend of c8-12∶Ac containing ca. 7% t8-12∶Ac elicited a behavioral repertoire including close-range orientation, landing near the chemical source, wing fanning, and extrusion of the males' abdominal hairpencils in precopulatory display. The effect of 12∶OH in increasing trap catches was, therefore, not due to its effect on upwind anemotaxis, but rather to its importance in eliciting landing and other close-range precopulatory behavior. Interestingly, cis-8-dodecen-1-ol in extremely low ratios to the attractants (1∶333) appeared to duplicate the activity of 12∶OH used in ratios of 3∶1 to the attractants. Laboratory observations of mating sequences revealed that male hairpencil eversion always preceded copulation. The evidence supports a male response sequence based on specific component combinations and concentrations eliciting successive behavioral steps rather than a response hierarchy dependent on increases in concentration of a single chemical or blend. Additionally, the closeness of the males' approach to c8-12:Ac containing ca. 7% t8-12:Ac was optimal at a discrete emission rate, and male responses were diminished within 30–60 sec after the males' arrival at the attractant source.
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  • 8
    Electronic Resource
    Electronic Resource
    Springer
    Journal of chemical ecology 6 (1980), S. 797-804 
    ISSN: 1573-1561
    Keywords: Sex pheromone ; Sparganothis ; Lepidoptera ; Tortricidae ; (E)-11-tetradecen-1-ol ; (Z)-11-tetradecen-1-ol ; (E)-11-tetradecen-1-ylacetate ; (Z)-11-tetradecen-1-ylacetate
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology , Chemistry and Pharmacology
    Notes: Abstract The sex pheromone of the woodbine leafroller,Sparganothis sp., includes (E)-11-tetradecen-1-ol, (Z)-11-tetradecen-1-ol, and (E)-11-tetradecen-1-yl acetate, based on chemical analysis of gland extracts, electroantennogram tests, and field trapping. Highest trap catches were obtained when these compounds were dispensed in the relative proportions observed in the female gland. (Z)-11-Tetradecen-1-yl acetate also was found in gland extracts, but significantly reduced trap catches. The saturated compounds tetradecan-1-ol and tetradecan-1-yl acetate were found in gland extracts as well, but were not tested. The amounts of these compounds per female gland were 127, 93, 17, 20, 25, and 3 ng, in the order named.
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  • 9
    Electronic Resource
    Electronic Resource
    Springer
    Journal of chemical ecology 5 (1979), S. 3-11 
    ISSN: 1573-1561
    Keywords: Sex pheromone ; sex attractant ; Choristoneura rosaceana ; Lepidoptera ; Tortricidae ; obliquebanded leafroller ; (Z)-11-tetradecen-1-yl acetate ; (E)-11-tetradecen-1-yl acetate ; (Z)-11-tetradecen-1-ol ; (E)-11-− tetradecen-1-ol ; (Z)-11-tetradecenal
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology , Chemistry and Pharmacology
    Notes: Abstract Previously, (Z)-11-tetradecen-1-yl acetate was reported as the sex pheromone of the obliquebanded leafroller,Choristoneura rosaceana (Harris). A mixture of 92% (Z)-11-tetradecen-1-yl acetate and 8% (E)-tetradecen-1-yl acetate has been reported as an attractant for this insect. (E)-11-tetradecen-1-yl acetate and (Z)-11-tetradecen-1-ol have now been isolated and identified from female tip extracts and shown to be behaviorally active; in addition, there is some evidence for the presence of (E)-11-tetradecen-1-ol in these extracts. TheZ∶E ratio for both the acetates and the alcohols in these tip extracts was about 98∶2; the proportion of alcohols was rather variable, but the acetates always predominated. Maximum trap catches fn the field during the course of this study were obtained with 5 mg of 95∶5 (Z)∶(E)-11-tetradecen-1-yl acetates containing 0.5–10% (Z)-11-tetradecen-1-ol (approx. 1%Eisomer) in polyethylene caps. No evidence was found for the presence of (Z)-11-tetradecenal in female tip extracts, and this compound was found to be ineffective in increasing trap catches.
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  • 10
    ISSN: 1573-1561
    Keywords: Pyralidae ; European corn borer ; sex pheromone ; sex attractant ; pheromone specificity ; Ostrinia nubilalis
    Source: Springer Online Journal Archives 1860-2000
    Topics: Biology , Chemistry and Pharmacology
    Notes: Abstract teans-11-Tetradecenyl acetate (96%) andcis-11-tetradecenyl acetate (4%) are pheromone components of the European corn borer,Ostrinia nubilalis (Hübner), from New York. This isomeric blend extracted from the female abdominal tips is very similar to the most attractive synthetic mixture in the field in New York. AnO. nubilalis strain from London, Ontario, was found to produce 97%cis-11-tetradecenyl acetate and 3%trans-11-tetradecenyl acetate.
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