Chemistry of cephalic secretion of fire beeTrigona (Oxytrigona) tataira.

abstract：:The presence of pheromones produced by larvae ofGlossina morsitans morsitans andG. m. centralis, respectively, which attract gravid females and result in aggregation of pupae, is confirmed. Behavioral experiments indicated that females preferred to larviposit over moist sand conditioned by previously allowing larvae t...

journal_title：Journal of chemical ecology

authors： Saini RK,Hassanali A,Andoke J,Ahuya P,Ouma WP

更新日期：1996-07-01 00:00:00

abstract：:Understanding the coevolution of pathogens and their associated mycoflora depend upon a proper elucidation of the basis of their chemical communication. In the case of pine wilt disease, the mutual interactions between cerambycid beetles, invasive pathogenic nematodes, (Bursaphelenchus xylophilus) and their symbiotic ...

journal_title：Journal of chemical ecology

authors： Zhao L,Ahmad F,Lu M,Zhang W,Wickham JD,Sun J

更新日期：2018-08-01 00:00:00

abstract：:The elytra of females of the white-spotted longhorn beetle, Anoplophora malasiaca (Coleoptera: Cerambycidae), are coated with a contact sex pheromone, which was previously shown to be composed of at least three chemical groups. Individually, the chemical groups had little pheromonal activity, but a blend of all three ...

journal_title：Journal of chemical ecology

authors： Fujiwara-Tsujii N,Yasui H,Yasuda T,Wakamura S,Akino T,Fukaya M,Suzuki T,Hoshi T,Hagiwara H,Ono H

更新日期：2019-06-01 00:00:00

abstract：:Bees of the genusTrigona and subgenusTrigona possess volatile materials in their mandibular glands, used as alarm substances and as marking pheromones. Heads of workers ofTrigona fulviventris were analyzed by gas chromatography-mass spectrometry. The two major volatile components were nerol (∼ 50%), and octyl caproate...

journal_title：Journal of chemical ecology

authors： Johnson LK,Wiemer DF

更新日期：1982-09-01 00:00:00

abstract：:The attractiveness of different synthetic host odors and a synthetic aggregation pheromone (grandisoic acid [GA]) to overwintered adult plum curculios (PCs), Conotrachelus nenuphar (Herbst) (Coleoptera: Curculionidae), was examined using two types of traps (sticky panels and black pyramids) placed in border areas surr...

journal_title：Journal of chemical ecology

authors： Piñero JC,Prokopy RJ

更新日期：2003-12-01 00:00:00

abstract：:Atmospheric levels of carbon dioxide (CO2) have been increasing steadily over the last century. Plants grown under elevated CO2 conditions experience physiological changes, particularly in phytochemical content, that can influence their suitability as food for insects. Flavonoids are important plant defense compounds ...

journal_title：Journal of chemical ecology

authors： O'Neill BF,Zangerl AR,Dermody O,Bilgin DD,Casteel CL,Zavala JA,DeLucia EH,Berenbaum MR

更新日期：2010-01-01 00:00:00

abstract：:2,4-Dihydroxy-7-methoxy-1,4-benzoxazin-3-one (DIMBOA), the major hydroxamic acid present in corn, and its tritiated derivative, were prepared synthetically for use in the determination of the toxicokinetics of this insect deterrent in the European corn borer (ECB),Ostrinia nubilalis. In growth studies with DIMBOA (0, ...

journal_title：Journal of chemical ecology

authors： Campos F,Atkinson J,Arnason JT,Philogène BJ,Morand P,Werstiuk NH,Timmins G

更新日期：1989-07-01 00:00:00

abstract：:Cyclohexanone, a naturally occurring component of male Asian elephant temporal gland secretion, was tested as a candidate elicitor of bioresponses from female Asian elephants (Elephas maximus). Four female Asian elephants were presented with synthetic cyclohexanone samples during a standardized bioassay. Four types of...

journal_title：Journal of chemical ecology

authors： Perrin TE,Rasmussen LE

更新日期：1994-11-01 00:00:00

abstract：:The iridoid glycoside catalpol was found to be sequestered by larvae ofMeris alticola feeding onPenstemon virgatus and by larvae ofNeoterpes graefiaria which utilizeP. barbatus. The strikingly similar larval patterns of these two ennomine geometrids were previously considered to be disruptive, but predator-based Mulle...

journal_title：Journal of chemical ecology

authors： Stermitz FR,Gardner DR,McFarland N

更新日期：1988-02-01 00:00:00

abstract：:Three compounds have been identified as sex pheromone components produced by female fall webworm moths,Hyphantria cunea (Drury). These compounds are: (Z,Z)-9,12-octadecadienal (I), (Z,Z,Z)-9,12,15-octadecatrienal (II), and (Z,Z)-3,6-cis-9,10-epoxyheneicosadiene (III). The ratio of these compounds was approximately 5∶6...

journal_title：Journal of chemical ecology

authors： Hill AS,Kovalev BG,Nikolaeva LN,Roelofs WL

更新日期：1982-02-01 00:00:00

abstract：:Analysis by gas chromatography (GC) and GC-mass spectroscopy disclosed that droplets of anal fluid produced by second-instar western flower thrips,Frankliniella occidentalis (Pergande) (Thysanoptera: Thripidae), contain a two-component alarm pheromone, comprised of decyl acetate and dodecyl acetate, in a molar ratio o...

journal_title：Journal of chemical ecology

authors： Teerling CR,Pierce HD Jr,Borden JH,Gillespie DR

更新日期：1993-04-01 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：:Artemisinin, a sesquiterpene lactone produced in the leaves ofArtemisia annua, was evaluated for its phytotoxicity in mono- and dicotyledonous plants. Artemisinin inhibited seed germination, seedling growth, and root induction in all species tested. The concentration of artemisinin required for 50% inhibition ofLemna ...

journal_title：Journal of chemical ecology

authors： Chen PK,Leather GR

更新日期：1990-06-01 00:00:00

abstract：:Locoweeds are Astragalus and Oxytropis species that contain the toxic alkaloid swainsonine. Swainsonine accumulates in all parts of the plant with the highest concentrations found in the above ground parts. A fungal endophyte, Undifilum oxytropis, found in locoweed plant species, is responsible for the synthesis of sw...

journal_title：Journal of chemical ecology

authors： Cook D,Gardner DR,Ralphs MH,Pfister JA,Welch KD,Green BT

更新日期：2009-10-01 00:00:00

abstract：:Beetles share with other eukaryotes an innate immune system that mediates endogenous defense against pathogens. In addition, larvae of some taxa produce fluid exocrine secretions that contain antimicrobial compounds. In this paper, we provide evidence that larvae of the brassy willow leaf beetle Phratora vitellinae co...

journal_title：Journal of chemical ecology

authors： Gross J,Schumacher K,Schmidtberg H,Vilcinskas A

更新日期：2008-02-01 00:00:00

abstract：:Urine of male house mice, Mus musculus, is known to have primer pheromone effects on the reproductive physiology of female mice. Urine-mediated releaser pheromone effects that trigger certain behavioral responses are much less understood, and no field studies have investigated whether urine deposits by male or female ...

journal_title：Journal of chemical ecology

authors： Musso AE,Gries R,Zhai H,Takács S,Gries G

更新日期：2017-03-01 00:00:00

abstract：:We used a detailed analysis of feeding behavior to investigate the role of solanaceous alkaloids as sensory-based feeding deterrents for the Colorado potato beetle,Leptinotarsa decemlineata (Say). Experiments were conducted on three geographic, host-adapted populations of beetles to determine whether evolutionary chan...

journal_title：Journal of chemical ecology

authors： Harrison GD,Mitchell BK

更新日期：1988-03-01 00:00:00

abstract：:In laboratory experiments conducted to compare the kairomonal activity forMicroplitis croceipes (Cresson) of frass fromHeliothis zea (Boddie) larvae fed on different host plants,M. croceipes females responded to extracts of frass from larvae reared on cotton or soybeans but not on corn. The lack of response to frass f...

journal_title：Journal of chemical ecology

authors： Nordlund DA,Ed Sauls C

更新日期：1981-11-01 00:00:00

abstract：:Individual analysis of the female sex pheromone of the adzuki bean borer, Ostrinia scapulalis, has shown that the sex pheromone of this species comprised (E)-11-tetradecenyl acetate (E11-14:OAc) and (Z)-11-tetradecenyl acetate (Z11-14:OAc) at variable blend ratios. The pheromone blend could be tentatively categorized ...

journal_title：Journal of chemical ecology

authors： Huang Y,Takanashi T,Hoshizaki S,Tatsuki S,Ishikawa Y

更新日期：2002-03-01 00:00:00

abstract：:The bioactivity of 22 essential oils from aromatic and medicinal plants was tested uponAcanthoscelides obtectus Say (Coleoptera, Bruchidae), a pest of kidney bean (Phaseolus vulgaris L.). The insecticidal effect was evaluated by determination of 24- and 48-hr LC50 and LC50 (from 1.50 mg/ dm(3) to more than 1000 mg/dm(...

journal_title：Journal of chemical ecology

authors： Regnault-Roger C,Hamraoui A,Holeman M,Theron E,Pinel R

更新日期：1993-06-01 00:00:00

abstract：:Lycopersicon hirsutum, a wild relative of the tomato, is highly resistant to arthropod herbivores. Both botanic forms ofL. hirsutum, L. hirsutum f.glabratum (C.H. Mull.) andL. hirsutum f.typicum (Humb. & Bonpl.), are resistant to two-spotted spider mites,Tetranychus urticae Koch. However, leaves and trichome secretion...

journal_title：Journal of chemical ecology

authors： Snyder JC,Guo Z,Thacker R,Goodman JP,Pyrek JS

更新日期：1993-12-01 00:00:00

abstract：:The synthetic aggregation pheromone of the large milkweed bug, Oncopeltus fasciatus (Dallas) (Lygaeinae), also attracted males of the plant bug, Phytocoris difficilis Knight (Miridae). Field testing partial blends against the six-component blend comprising the Oncopeltus pheromone showed that cross-attraction of P. di...

journal_title：Journal of chemical ecology

authors： Zhang QH,Aldrich JR

更新日期：2003-08-01 00:00:00

abstract：:Details of the syntheses of the four stereoisomers of 8-methyl-2-decanol and its propanoate ester are given. The racemic ester, two of its stereoisomers, and one stereoisomer as an acetate are attractive to several species ofDiabrotica. The key steps in the syntheses involve high-performance liquid chromatograpic reso...

journal_title：Journal of chemical ecology

authors： Sonnet PE,Carney RL,Henrick C

更新日期：1985-10-01 00:00:00

abstract：:Volatile lipids from the mandibular gland secretions of bees (Hymenoptera: Apoidea) are potent olfactory repellents of foraging ants (Formica, Crematogaster) in biologically relevant contexts and quantities. In contrast, differential success in capture of bee and fly prey by predatory asilid flies (Efferia), reduviid ...

journal_title：Journal of chemical ecology

authors： Cane JH

更新日期：1986-06-01 00:00:00

abstract：:Pharmacophagy of methyl eugenol (ME)--a highly potent male attractant, by Bactrocera papayae results in the hydroxylation of ME to sex pheromonal components, 2-ally-4,5-dimethoxyphenol (DMP) and (E)-coniferyl alcohol (CF). These compounds, which are also male attractants, are then sequestered and stored in the rectal ...

journal_title：Journal of chemical ecology

authors： Hee AK,Tan KH

更新日期：2004-11-01 00:00:00

abstract：:A previous flight tunnel study showed that 3-5% of European corn borer (ECB) moths, Ostrinia nubilalis (Z/E11-14:OAc), could fly upwind and make contact with sources releasing the sex pheromone of the related Asian corn borer (ACB), Ostrinia furnacalis (2:1 Z/E12-14:OAc). In this study, we show that rare males (3-4%) ...

journal_title：Journal of chemical ecology

authors： Linn CE Jr,Musto CJ,Roelofs WL

更新日期：2007-01-01 00:00:00

abstract：:Arboreal marsupials consume terpenes in quantities that are toxic to other mammals, indicating that they possess special detoxification mechanisms. The metabolic fate of dietary terpenes was studied in the common ringtail possum (Pseudocheirus peregrinus). Three animals were fedEucalyptus radiata leaf for 10 days. Lea...

journal_title：Journal of chemical ecology

authors： McLean S,Foley WJ,Davies NW,Brandon S,Duo L,Blackman AJ

更新日期：1993-08-01 00:00:00

abstract：:Crop domestication and selective breeding have altered plant defense mechanisms, influencing insect-plant interactions. A reduction in plant resistance/tolerance against herbivory is generally expected in domesticated species, however, limited efforts have been made to compare inducibility of plant defenses between wi...

journal_title：Journal of chemical ecology

authors： Paudel S,Lin PA,Foolad MR,Ali JG,Rajotte EG,Felton GW

更新日期：2019-08-01 00:00:00

abstract：:The symbiotic fungus Amylostereum areolatum is essential for growth and development of larvae of the invasive woodwasp, Sirex noctilio. In the nutrient poor xylem of pine trees, upon which Sirex feeds, it is unknown whether Amylostereum facilitates survival directly through consumption (mycetophagy) and/or indirectly ...

journal_title：Journal of chemical ecology

authors： Thompson BM,Grebenok RJ,Behmer ST,Gruner DS

更新日期：2013-01-01 00:00:00

abstract：:DIMBOA (2,4-dihydroxy-7-methoxy-1,4-benzoxazin-3-one), a secondary metabolite found in cereal extracts, confers resistance in wheat to aphids. Its effect on beneficial organisms was tested on larvae of the aphid predatorEriopis connexa Germar. Larvae were fed until pupation on artificial diets to which different conce...

journal_title：Journal of chemical ecology

authors： Martos A,Givovich A,Niemeyer HM

更新日期：1992-03-01 00:00:00