(R)-acetoin-female sex pheromone of the summer chafer Amphimallon solstitiale (L.).

abstract：:Splitless capillary gas chromatography indicated the presence of (Z)- and (E)-11-tetradecenyl acetate and (Z)-11-tetradecenyl alcohol in the washes of female abdominal tips of the blackheaded fireworm,Rhopobota naevana (Hubner). Gas chromatography combined with mass spectroscopy confirmed the presence of tetradecenyl ...

journal_title：Journal of chemical ecology

authors： Slessor KN,Raine J,King GG,Clements SJ,Allan SA

更新日期：1987-05-01 00:00:00

abstract：:During development of figs on Ficus hispida, only the female floral stage is receptive to its pollinator Ceratosolen solmsi marchali. After this stage, the quantity of fig odor decreases. The effects of F. hispida volatiles from receptive figs (figs at the female floral stage, when they are pollinated) and interfloral...

journal_title：Journal of chemical ecology

authors： Chen C,Song Q

更新日期：2008-12-01 00:00:00

abstract：:Four components, (Z)-9-tetradecenal (8.6%), (Z,E)-9,12-tetradecadienal (4.8%), (Z)-11-hexadecenal (49.5%), and (Z)-13-octadecenal (37.1%), were identified in extracts of female pheromone glands of the European sunflower moth,Homoeosoma nebulellum (Lepidoptera: Pyralidae) using GC and GC-MS analyses. EAG and single-cel...

journal_title：Journal of chemical ecology

authors： Zagatti P,Renou M,Malosse C,Frérot B,Pavis C,Lettere M,Descoins C,Permana A,Pivot Y,Leclant F

更新日期：1991-07-01 00:00:00

abstract：:The common brushtail possum (Trichosurus vulpecula) is a generalist herbivore whose diet includes Eucalyptus leaves that are well defended by plant secondary metabolites (PSM) such as the terpene 1,8-cineole (cineole). We accustomed possums to a terpene-free diet, then challenged them with the addition of 2% cineole t...

journal_title：Journal of chemical ecology

authors： McLean S,Brandon S,Boyle RR,Wiggins NL

更新日期：2008-05-01 00:00:00

abstract：:Quinolizidine alkaloid contents of leaves and seeds ofLupinus argenteus (Fabaceae) collected from seven different localities near Gothic, Colorado were determined by capillary GLC. Differences in alkaloid levels between sites are substantial and alkaloid quantity decreases as elevation increases. Leaves at the lowest ...

journal_title：Journal of chemical ecology

authors： Carey DB,Wink M

更新日期：1994-04-01 00:00:00

abstract：:Volatile monoterpenes such as 1,8-cineole inhibit the growth of Brassica campestris seedlings in a dose-dependent manner, and the growth-inhibitory effects are more severe for roots than hypocotyls. The preferential inhibition of root growth may be explained if the compounds inhibit cell proliferation more severely th...

journal_title：Journal of chemical ecology

authors： Yoshimura H,Sawai Y,Tamotsu S,Sakai A

更新日期：2011-03-01 00:00:00

abstract：:Crude extracts of root of the forage legumesLotus pedunculatus andCoronilla varia (crownvetch) were toxic when administered orally to 3rd instarCostelytra zealandica larvae. A group of 3-nitropropanoyl-D-glucopyranoses was isolated from active fractions of the crude extracts. These toxins, some of which were already k...

journal_title：Journal of chemical ecology

authors： Hutchins RF,Sutherland OR,Gnanasunderam C,Greenfield WJ,Williams EM,Wright HJ

更新日期：1984-01-01 00:00:00

abstract：:The tea shot-hole borer beetle (TSHB, Euwallacea fornicatus) causes serious damage in plantations of tea, Camellia sinensis var. assamica, in Sri Lanka and South India. TSHB is found in symbiotic association with the ambrosia fungus, Monacrosporium ambrosium (syn. Fusarium ambrosium), in galleries located within stems...

journal_title：Journal of chemical ecology

authors： Kehelpannala C,Kumar NS,Jayasinghe L,Araya H,Fujimoto Y

更新日期：2018-01-01 00:00:00

abstract：:Much of the growing interest in avian chemical signals has focused on the role of kin recognition or mate attraction, often with an emphasis on males, with uropygial gland secretions perhaps providing information about an individual's identity and quality. Yet, data collected to date suggest sexual dimorphism in uropy...

journal_title：Journal of chemical ecology

authors： Whittaker DJ,Hagelin JC

更新日期：2021-01-01 00:00:00

abstract：:Female sex pheromones ofPeriplaneta americana, P. australasiae, andBlatta orientalis elicit locomotion and upwind orientation in conspecific males. Interspecific attraction between these species was observed in a wind tunnel assay for most species combinations, with the exception ofP. australasiae males not being attr...

journal_title：Journal of chemical ecology

authors： Seelinger G

更新日期：1985-02-01 00:00:00

abstract：:An improved understanding of the complex interactions between plants and aphids is emerging. Recognition of aphid feeding in plant tissues involves production of several defense response signaling pathways and downstream production of defense and detoxification compounds. Feeding by Russian wheat aphid, Diuraphis noxi...

journal_title：Journal of chemical ecology

authors： Liu X,Meng J,Starkey S,Smith CM

更新日期：2011-05-01 00:00:00

abstract：:Entomophagous insects are often repelled by the secondary compounds of the plants eaten by their prey. These compounds, therefore, take on a defensive role for the phytophagous species that sequester them. Given that numerous entomophagous species are capable of learning, the effects on the foraging behavior of a repe...

journal_title：Journal of chemical ecology

authors： Le Roux AM,Le Roux G,Thibout E

更新日期：2002-11-01 00:00:00

abstract：:Cucumber seeds and seedlings at various ages (7-19 days old) were treated with a single treatment or multiple treatments (at 2-day intervals) of ferulic acid in nutrient culture. Ferulic acid treatments of cucumber seeds during stages of germination and radicle growth did not significantly reduce subsequent seedling g...

journal_title：Journal of chemical ecology

authors： Blum U,Dalton BR

更新日期：1985-03-01 00:00:00

abstract：:We investigated postpollination changes in fragrance composition and emission rates, as well as pollinator discrimination in hand-pollinated flower heads of two thistle species: Canada thistle (Cirsium arvense) and sandhill thistle (C. repandum). Following pollination, neither species emitted any novel compounds that ...

journal_title：Journal of chemical ecology

authors： Theis N,Raguso RA

更新日期：2005-11-01 00:00:00

abstract：:Selected combinations of (Z)-5-decenyl, (Z)-7-dodecenyl, and (Z)-9-tetradecenyl acetates, the pheromone components of the turnip mothAgrotis Segetum were tested for field attractancy at six, two, and three sites in Europe, Asia, and Africa, respectively. At all of the sites in Eurasia and in northern Africa the ternar...

journal_title：Journal of chemical ecology

authors： Tòth M,Löfstedt C,Blair BW,Cabello T,Farag AI,Hansson BS,Kovalev BG,Maini S,Nesterov EA,Pajor I,Sazonov AP,Shamshev IV,Subchev M,Szöcs G

更新日期：1992-08-01 00:00:00

abstract：:By emitting scent resembling that of organic material suitable for oviposition and/or consumption by flies, sapromyophilous flowers use these flies as pollinators. To date, intensive scent analyses of such flowers have been restricted to Apocynaceae, Annonaceae, and Araceae. Recent studies have suggested that the wide...

journal_title：Journal of chemical ecology

authors： Chen G,Jürgens A,Shao L,Liu Y,Sun W,Xia C

更新日期：2015-03-01 00:00:00

abstract：:The bearded weevil, Rhinostomus barbirostris (Coleoptera: Curculionidae: Dryophthorinae), attacks coconut trees, oil palms and other species of Arecaceae. Besides direct damage, R. barbirostris may be a vector of diseases in coconut and oil palms, such as stem bleeding (resinosis) and red ring disease. Currently, the ...

journal_title：Journal of chemical ecology

authors： Reis AC,Neta PLS,Jordão JP,Moura JIL,Vidal DM,Zarbin PHG,Fávaro CF

更新日期：2018-05-01 00:00:00

abstract：:Previous studies have shown that menstrual cycle length and fertility are affected by a regular pattern of either: (1) intimate contact with men; or (2) contact with extracts from male axillary secretions; and (3) the axillary extracts of women. Experiments utilizing axillary extracts employed a controlled, double-bli...

journal_title：Journal of chemical ecology

authors： Preti G,Cutler WB,Christensen CM,Lawley H,Huggins GR,Garcia CR

更新日期：1987-04-01 00:00:00

abstract：:The soldier frontal gland secretion ofNasutitermes princeps induces strong short-range caste-specific alarm and attraction in both soldiers and workers. Soldiers are excited and patrol the surroundings of the source. The secretion per se does not induce ejection of additional secretion. Large workers of the second sta...

journal_title：Journal of chemical ecology

authors： Roisin Y,Everaerts C,Pasteels JM,Bonnard O

更新日期：1990-10-01 00:00:00

abstract：:The attractiveness to male navel orangeworm moth, Amyelois transitella, of various combinations of a four-component pheromone blend was measured in wind-tunnel bioassays. Upwind flight along the pheromone plume and landing on the odor source required the simultaneous presence of two components, (11Z,13Z)-hexadecadiena...

journal_title：Journal of chemical ecology

authors： Kanno H,Kuenen LP,Klingler KA,Millar JG,Cardé RT

更新日期：2010-06-01 00:00:00

abstract：:The feasibility of using the synthetic sex pheromone, disparlure, as a mating confusant of the nun moth (Lymantria monacha L.) was investigated on wild populations occurring in outbreak proportions in Poland and in low density in Czechoslovakia. The size of experimental plots ranged from 1 to 12 hectares. The amounts ...

journal_title：Journal of chemical ecology

authors： Zďárek J,Vrkoč J,Hochmut R,Kolk A

更新日期：1988-02-01 00:00:00

abstract：:Most studies on rhizosphere chemicals are carried out in substrate-free set-ups or in artificial substrates using sampling methods that require an air flow and may thus cause disturbance to the rhizosphere. Our study aimed to develop a simplified and inexpensive system that allows analysis of rhizosphere chemicals at ...

journal_title：Journal of chemical ecology

authors： Eilers EJ,Pauls G,Rillig MC,Hansson BS,Hilker M,Reinecke A

更新日期：2015-03-01 00:00:00

abstract：:Communication during tandem running inPachycondyla obscuricornis is chemically mediated by a pheromone produced in the pygidial gland, which is composed of a cluster of gland cells and an associated reservoir located beween the 6th and 7th tergites of the gaster. The secretion of the gland appears to be transferred to...

journal_title：Journal of chemical ecology

authors： Traniello JF,Hölldobler B

更新日期：1984-05-01 00:00:00

abstract：:In bioassays conducted with walking beetles in the laboratory (S)-(+)-, (R)-(-)-, and (±)-ipsdienol were attractive alone, but reduced the attraction of both sexes of the mountain pine beetle,Dendroctonus ponderosae Hopkins, to extracts of female frass. Field trapping studies indicated that attraction ofD. ponderosae ...

journal_title：Journal of chemical ecology

authors： Hunt DW,Borden JH

更新日期：1988-01-01 00:00:00

abstract：:The spherical mealybug Nipaecoccus viridis is a pest of several major crops including soybeans, grapes and citrus varieties. Sessile virgin females of N. viridis release two volatiles, 2,2,3,4-tetramethyl-3-cyclopentene-1-methanol (γ-necrodol) and γ-necrodyl isobutyrate, on a circadian rhythm with peak at 17:00 (11 hr...

journal_title：Journal of chemical ecology

authors： Levi-Zada A,Steiner S,Fefer D,Kaspi R

更新日期：2019-06-01 00:00:00

abstract：:Chemosensory proteins (CSPs) have been proposed to capture and transport hydrophobic chemicals to receptors on sensory neurons. We identified and cloned 24 CSP genes to better understand the physiological function of CSPs in Helicoverpa armigera. Quantitative real-time polymerase chain reaction assays indicate that CS...

journal_title：Journal of chemical ecology

authors： Li ZQ,Zhang S,Luo JY,Zhu J,Cui JJ,Dong SL

更新日期：2015-05-01 00:00:00

abstract：:A study of two related plants (Antirrhinum majus L. and Linaria vulgaris Mill.) containing the same defensive compound (the iridoid glucoside, antirrhinoside) but with reproductive strategies that differ during ontogeny was undertaken. Young leaves are important to plants due to their higher photosynthetic rates and, ...

journal_title：Journal of chemical ecology

authors： Beninger CW,Cloutier RR,Grodzinski B

更新日期：2009-11-01 00:00:00

abstract：:In 2002-2004, we examined the flight responses of 49 species of native and exotic bark and ambrosia beetles (Coleoptera: Scolytidae and Platypodidae) to traps baited with ethanol and/or (-)-alpha-pinene in the southeastern US. Eight field trials were conducted in mature pine stands in Alabama, Florida, Georgia, North ...

journal_title：Journal of chemical ecology

authors： Miller DR,Rabaglia RJ

更新日期：2009-04-01 00:00:00

abstract：:Male cabbage looper moths,Trichoplusia ni, from two colonies in which all females express an abnormal sex pheromone production phenotype were evaluated in a laboratory wind tunnel for upwind flight responses to the normal and abnormal sex pheromones. The abnormal sex pheromone blend consisted of 20 times as much (Z)-9...

journal_title：Journal of chemical ecology

authors： Liu YB,Haynes KF

更新日期：1994-02-01 00:00:00

abstract：:The concentration of leaf mono- and sesquiterpenes is greater in nitrate-limited than in nitrate-richHeterotheca subaxillaris plants and is highest in young leaves and declines with leaf age. To determine whether rates of volatile terpene synthesis and/or loss vary with nitrate availability and leaf age, incorporation...

journal_title：Journal of chemical ecology

authors： Mihaliak CA,Lincoln DE

更新日期：1989-05-01 00:00:00