Responses by king snakes (Lampropeltis getulus) to chemicals from colubrid and crotaline snakes.

abstract：:The major component of the sex pheromone of femaleSpodoptera littoralis, (Z,E)-9,11-tetradecadienyl acetate (1), elicited all steps of the male behavioral sequence, i.e., wing fanning and taking flight, oriented upwind flight and arrival to the middle of the tunnel, close approach and contact with the source. The acti...

journal_title：Journal of chemical ecology

authors： Quero C,Lucas P,Renou M,Guerrero A

更新日期：1996-06-01 00:00:00

abstract：:Populations ofAedes sierrensis (Ludlow) completed development in tannic acid solutions over a wide concentration range (i.e., 0-1.0 g/liter) in artificial microcosms exposed to field conditions. The most notable effects of high tannic acid concentration were to slow larval developmental rates and to reduce numbers of ...

journal_title：Journal of chemical ecology

authors： Mercer DR

更新日期：1993-06-01 00:00:00

abstract：:Previous work identified aphids and caterpillars as having distinct effects on plant responses to herbivory. We sought to decipher these interactions across different levels of biological organization, i.e., molecular, biochemical, and organismal, with tomato plants either damaged by one 3rd-instar beet armyworm cater...

journal_title：Journal of chemical ecology

authors： Rodriguez-Saona CR,Musser RO,Vogel H,Hum-Musser SM,Thaler JS

更新日期：2010-10-01 00:00:00

abstract：:Chemical investigation of the Dufour gland contents of three species ofMyrmecia by GC and GC-MS showed thatM. gulosa andM. nigriceps contain predominantly linear hydrocarbons, whereasM. pilosula contains acetates, aldehydes, and propionates. The major components ofM. gulosa andM. nigriceps are (Z)-8-heptadecene, penta...

journal_title：Journal of chemical ecology

authors： Jackson BD,Billen JP,Morgan ED

更新日期：1989-08-01 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：:Insects are the largest and most diverse group of organisms on earth, with over 1,000,000 species identified to date. Stick insects ("walkingsticks" or "phasmids", Order Phasmatodea) are known for and name-derived from their camouflage that acts as a primary line of defense from predation. However, many species also p...

journal_title：Journal of chemical ecology

authors： Dossey AT,Whitaker JM,Dancel MC,Vander Meer RK,Bernier UR,Gottardo M,Roush WR

更新日期：2012-09-01 00:00:00

abstract：:Despite a large number of studies on herbivore-induced plant volatiles (HIPVs), little is known about which specific compounds are used by natural enemies to locate prey- or host- infested plants. In addition, the role of HIPVs in attracting natural enemies has been restricted largely to agricultural systems. Differen...

journal_title：Journal of chemical ecology

authors： Gols R,Bullock JM,Dicke M,Bukovinszky T,Harvey JA

更新日期：2011-08-01 00:00:00

abstract：:Resistant willow (Salix viminalis L.) genotypes react with a rapid hypersensitive response (HR) when attacked by the gall midge Dasineura marginemtorquens Bremi. In general, infected plant genotypes or species that react hypersensitively to pathogens accumulate salicylic acid (SA) locally and systemically. Thus, patho...

journal_title：Journal of chemical ecology

authors： Ollerstam O,Larsson S

更新日期：2003-01-01 00:00:00

abstract：:The behavioral response of female alfalfa seed chalcids is dependent on the polarization of sky light when exposed to olfactory stimuli between 1100 and 1500 hr. Females made no orientation flights to or landings on eight unbaited targets, but when half the targets were baited with the host-plant odor of hexyl acetate...

journal_title：Journal of chemical ecology

authors： Kamm JA

更新日期：1990-02-01 00:00:00

abstract：:HPLC analysis of crude dichloromethane extracts of shaken liquid cultures of the hyphomycetous fungusTolypocladium geodes Gams revealed the presence of efrapeptins. These peptides, which have mitochondrial ATPase inhibitory activity as well as antifungal and insecticidal properties, are previously known only from the ...

journal_title：Journal of chemical ecology

authors： Krasnoff SB,Gupta S

更新日期：1991-10-01 00:00:00

abstract：:The milfoil weevil Euhrychiopsis lecontei is a specialist aquatic herbivore that feeds, oviposits, and mates on the invasive freshwater macrophyte Myriophyllum spicatum. We characterized the weevil's preference for M. spicatum, and through bioassay-driven fractionation, isolated and identified two chemicals released b...

journal_title：Journal of chemical ecology

authors： Marko MD,Newman RM,Gleason FK

更新日期：2005-12-01 00:00:00

abstract：:The silkworm Bombyx mori is an oligophagous insect that feeds mainly on mulberry leaves. The olfactory system of silkworm is a good model to study olfaction in Lepidoptera. Here, we carried out shotgun proteomic analysis and MS sequencing of the silkmoth antennae. A total of 364 proteins were detected, 77 were female ...

journal_title：Journal of chemical ecology

authors： Zhao Y,Li H,Miao X

更新日期：2015-11-01 00:00:00

abstract：:Larvae of the mothUtetheisa ornatrix are shown to cannibalize eggs in the laboratory. They proved most cannibalistic if they were systemically deficient in pyrrolizidine alkaloid (PA), the defensive agent that protectsUtetheisa at all stages of development against predation, and whichUtetheisa acquire as larvae from t...

journal_title：Journal of chemical ecology

authors： Bogner F,Eisner T

更新日期：1991-11-01 00:00:00

abstract：:To evaluate methods for promoting consumption of tamarisk plants by beavers (Castor canadensis), we determined the feeding responses by captive beavers to diets that contained tannins and sodium chloride (hereafter referred to as tamarisk diet). In two-choice tests, beavers consumed equivalent quantities of tamarisk d...

journal_title：Journal of chemical ecology

authors： Kimball BA,Perry KR

更新日期：2008-08-01 00:00:00

abstract：:Phenolic acids and related compounds were separated by gas chromatography using three separate columns. One of these columns was coupled to a Fourier transform infrared spectrometer. The trimethylsilyl derivatives could be separated and identified by comparing the relative retention times of the three different column...

journal_title：Journal of chemical ecology

authors： Melhuish JH Jr,Willis RB,Wright CS

更新日期：1987-02-01 00:00:00

abstract：:The herbivore-induced response of alfalfa (Medicago sativa) was examined through assays with Spodoptera littoralis larvae and analyses of important secondary substances. In food preference experiments, larvae preferred young undamaged alfalfa plants over plants that had been damaged by feeding larvae 5 and 7 days earl...

journal_title：Journal of chemical ecology

authors： Agrelli J,Oleszek W,Stochmal A,Olsen M,Anderson P

更新日期：2003-02-01 00:00:00

abstract：:We identified 4-methylquinazoline (4-MeQ) as a minor component of the male sex pheromone of the parasitoid Nasonia vitripennis. Like the major components (4R,5R)- and (4R,5S)-5-hydroxy-4-decanolide (HDL), 4-MeQ is synthesized in the abdomen of males. At doses of 6 or 1 ng, 4-MeQ synergized the response of virgin femal...

journal_title：Journal of chemical ecology

authors： Ruther J,Steiner S,Garbe LA

更新日期：2008-01-01 00:00:00

abstract：:The honey locust gall midge, Dasineura gleditchiae Osten Sacken 1866 (Diptera: Cecidomyiidae) is the main pest of ornamental varieties of the honey locust tree, Gleditsia triacanthos L., in North America, and is now becoming a pest of concern in Europe. Female midges were observed to emerge in the early morning with t...

journal_title：Journal of chemical ecology

authors： Molnár B,Kárpáti Z,Szocs G,Hall DR

更新日期：2009-06-01 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：:Chinavia and Nezara spp. stink bugs (Heteroptera: Pentatomidae) include over100 species, with highest diversity in Afrotropical and Neotropical regions. Species thus far studied in these genera utilize trans-(Z)-(4 S)-bisabolene epoxide (BE) and cis-(Z)-(4 S)-BE as major sex pheromone components, with species specific...

journal_title：Journal of chemical ecology

authors： Blassioli-Moraes MC,Laumann RA,Oliveira MW,Woodcock CM,Mayon P,Hooper A,Pickett JA,Birkett MA,Borges M

更新日期：2012-07-01 00:00:00

abstract：:In studies of feeding by the bark beetle, Ips paraconfusus, two pine stilbenes (pinosylvin and pinosylvin methyl ether), ferulic acid glucoside, and enantiomers of the four most common sugars present in ponderosa pine phloem (sucrose, glucose, fructose, and raffinose) did not stimulate or reduce male feeding when assa...

journal_title：Journal of chemical ecology

authors： McNee WR,Bonello P,Storer AJ,Wood DL,Gordon TR

更新日期：2003-05-01 00:00:00

abstract：:Recent studies have alerted us to the potential for conflicts between pathogen- and herbivore-induced plant defenses. The lack of studies on the induced chemical changes that simultaneous insect and pathogen attacks have on the host plant has become apparent. In the present study, we found that pepper plant volatile p...

journal_title：Journal of chemical ecology

authors： Cardoza YJ,Tumlinson JH

更新日期：2006-08-01 00:00:00

abstract：:Several properties of the compound 3,4-dihydro-2H-pyrrole(A1-pyrroline), which has been reported as a component of the male-produced Mediterranean fruit fly pheromone, have been determined by [(1)H]- and [(13)C]nuclear magnetic resonance spectroscopy. The stability of Δ(1)-pyrroline in several solvents and at moderate...

journal_title：Journal of chemical ecology

authors： Baker JD,Heath RR,Millar JG

更新日期：1992-09-01 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：:Hexane extracts of leaves of 307 accessions from 73 host plant species ofHelicoverpa zea were analyzed by gas chromatography (GC) and used forH. zea oviposition and neonate larvae orientation bioassays. The gas chromatographic (GC) retention times of compounds statistically associated with behavioral activity were ide...

journal_title：Journal of chemical ecology

authors： Breeden DC,Young TE,Coates RM,Juvik JA

更新日期：1996-03-01 00:00:00

abstract：:The inhibition of ATP synthesis, proton uptake, and electron transport (basal, phosphorylating, and uncoupled) from water to methylviologen by zaluzanin C indicates that it acts as an electron transport inhibitor. Uncoupled photosystem I electron transport rate was not affected by zaluzanin C; however, uncoupled photo...

journal_title：Journal of chemical ecology

authors： Lotina-Hennsen B,Bernal-Morales E,Roo De Vivar A,Perez-C AL,Castro-R A,Aguilar-Martinez M

更新日期：1992-11-01 00:00:00

abstract：:Polydimethylsiloxane (PDMS) materials were used to quantify levels of the photosynthesis inhibitor sorgoleone in the undisturbed rhizosphere of sorghum plants. The materials used included stir bars coated with PDMS (stir bar sorptive extraction), technical grade optical fiber coated with a thin film of PDMS (matrix-so...

journal_title：Journal of chemical ecology

authors： Weidenhamer JD

更新日期：2005-02-01 00:00:00

abstract：:Red imported fire ants, Solenopsis invicta Buren, build nests by excavating soil. Incorporation of ant-derived chemicals in nesting material has long been known; however, only a few chemicals have been identified. This paucity of identified ant-derived chemicals may be due to the interference from soil-borne compounds...

journal_title：Journal of chemical ecology

authors： Chen J

更新日期：2007-03-01 00:00:00

abstract：:Several chemical modifications of a synthetic fermented egg (SFE) lure were field tested on free-ranging coyotes (Canis latrans) to determine the effects of odor intensity and quality on their behavioral responses. SFE was modified for testing by (1) enhancing one of the four basic odor components (fruity, sulfurous, ...

journal_title：Journal of chemical ecology

authors： Bullard RW,Turkowski FJ,Kilburn SR

更新日期：1983-07-01 00:00:00

abstract：:The enantiomers of analogs of (Z)-5-decenyl acetate, a pheromone component ofAgrotis segetum, substituted by a methyl group in the 2, 3, 4, 7, and 8 positions and dimethyl substituted in the 4,7 positions, have been synthesized and studied by an electrophysiological single-cell technique and by molecular mechanics cal...

journal_title：Journal of chemical ecology

authors： Jönsson S,Malmström T,Liljefors T,Hansson BS

更新日期：1993-03-01 00:00:00