Identification of female-produced sex pheromone from banded cucumber beetle,Diabrotica balteata leconte (Coleoptera: Chrysomelidae).

abstract：:Chemical orientation of adult maleSchistosoma mansoni was studied during cultivation in vitro. Directional preference was assessed in culture vessels marked with compass coordinates by the application of circular statistics for determining clustering and orientation to a predicted direction. Organic solvent extracts o...

journal_title：Journal of chemical ecology

authors： Childs JE,Shirazian D,Gloer JB,Schiller EL

更新日期：1986-08-01 00:00:00

abstract：:The doubly cyclized bile pigment sarpedobilin (3) represents a unique case in nature. In spite of being present in trace amounts in many butterfly and moth species containing pterobilin (1) or phorcabilin (2) as the main bilin, this substance occurs as the main pigment in a restricted number of species geographically ...

journal_title：Journal of chemical ecology

authors： Barbier M

更新日期：1990-03-01 00:00:00

abstract：:Sex attractant pheromones are highly sensitive and selective tools for detecting and monitoring populations of insects, yet there has been only one reported case of pheromones being used to monitor protected species. Here, we report the identification and synthesis of the sex pheromone of a protected European moth spe...

journal_title：Journal of chemical ecology

authors： Millar JG,McElfresh JS,Romero C,Vila M,Marí-Mena N,Lopez-Vaamonde C

更新日期：2010-09-01 00:00:00

abstract：:In addition to 2-methyl-4-heptanone, 6-methyl-5-hepten-2-one, and iridodials, the anal gland exudate of the dolichoderine ant,Tapinoma simrothi, contains 4-heptanone and 4-hydroxy-4-methyl-2-pentanone. The secretion functions as an alarm pheromone. ...

journal_title：Journal of chemical ecology

authors： Hefetz A,Lloyd HA

更新日期：1983-05-01 00:00:00

abstract：:The chemical quality of forage may determine landscape use and habitat quality for some herbivorous species. However, studies that investigate the relationship between foliar chemistry and foraging choices in wild vertebrates are rare. Petauroides volans (the greater glider) is unique among Australian marsupial folivo...

journal_title：Journal of chemical ecology

authors： Youngentob KN,Wallis IR,Lindenmayer DB,Wood JT,Pope ML,Foley WJ

更新日期：2011-01-01 00:00:00

abstract：:Trichothecene mycotoxins were produced byFusarium sporotrichioides DAOM 197255 isolated from a spruce budworm cadaver. An extract from the culture filtrate containing these metabolites was toxic to budworm when ingested at concentrations as low as 10 ppm in diet, and survivors were predisposed to infection with a fung...

journal_title：Journal of chemical ecology

authors： Strongman DB,Strunz GM,Yu CM

更新日期：1990-05-01 00:00:00

abstract：:Diastereomers of the spiroacetal, 2,8-dimethyl-1,7-dioxaspiro [5.5]undecane, represent main components of the cephalic secretion from males of the solitary bee,Andrena wilkella. The major compound proved to be of high enantiomeric purity, showing (2S,6R,8S) configuration. Only the naturally occurring enantiomer attrac...

journal_title：Journal of chemical ecology

authors： Tengö J,Agren L,Baur B,Isaksson R,Liljefors T,Mori K,König W,Francke W

更新日期：1990-02-01 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 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：:Analysis of ovipositor extracts of lab-reared (> 120 generations) and wildHeliothis zea indicated small but significant differences in the percent composition of the four aldehyde components of the sex pheromone. (Z)-11-hexadecen-1-ol (Z11-16∶OH) was present in both populations and amounted to only 2.8% of the total p...

journal_title：Journal of chemical ecology

authors： Raina AK,Stadelbacher EA,Ridgway RL

更新日期：1989-04-01 00:00:00

abstract：:Three different methods for the culture of rumen microorganisms (Hungate's technique, the Hohenheim in vitro gas production method, and the semicontinuous rumen simulation technique) were employed to study the influence of various alkaloids (sparteine, lupanine, cytisine, atropine, quinidine, lobeline, harmaline, arec...

journal_title：Journal of chemical ecology

authors： Aguiar R,Wink M

更新日期：2005-04-01 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：:Castilleja (Scrophulariaceae) species of the western United States contain pyrrolizidine and quinolizidine alkaloids. TheCastilleja obtain the alkaloids by root parasitism on host plants, withSenecio atratus andS. triangularis (Asteraceae) furnishing the pyrrolizidines, and quinolizidines being obtained fromLupinus sp...

journal_title：Journal of chemical ecology

authors： Stermitz FR,Harris GH

更新日期：1987-08-01 00:00:00

abstract：:The qualitative and quantitative composition of the principal lipid constituents of Siberian musk deer (Moschus moschiferus) preputial gland secretion, main odor carriers and potential precursors of odorous substances, was investigated by means of high-performance liquid chromatography. Free fatty acids and phenols (1...

journal_title：Journal of chemical ecology

authors： Sokolov VE,Kagan MZ,Vasilieva VS,Prihodko VI,Zinkevich EP

更新日期：1987-01-01 00:00:00

abstract：:Preadult exposure to carbaryl affected the subsequent behavior of two-spotted spider mites (Tetranychus urticae Koch) on leaf surfaces with discontinuous acaricide residues. In dicofol bioassays, preexposure to carbaryl caused a loss of avoidance behavior (eliminating the tendency of mites to feed and stand longer off...

journal_title：Journal of chemical ecology

authors： Dombrowski JA,Kolmes SA,Dennehy TJ

更新日期：1994-01-01 00:00:00

abstract：:Steroidal glycoalkaloids, found in species of the Solanaceae, elicit bursting activity in galeal and tarsal chemosensilla of adult Colorado potato beetles. The effect has an average latency of 6-12 sec, depending on the sensillum/alkaloid combination. A 20-sec alkaloid treatment is often suffficient to render galeal s...

journal_title：Journal of chemical ecology

authors： Mitchell BK,Harrison GD

更新日期：1985-01-01 00:00:00

abstract：:Jasmonic acid (JA) is a key molecule initiating plant defensive responses to attack by pathogens and herbivores. This phytohormone is produced at sites of insect damage and is ingested by feeding insects, but its subsequent occurrence in insect tissues remains to be studied. We report the presence of JA in eggs and ne...

journal_title：Journal of chemical ecology

authors： Tooker JF,De Moraes CM

更新日期：2005-11-01 00:00:00

abstract：:The sequence of arrival of the bark beetlesIps typographus andPityogenes chalcographus (Coleoptera: Scolytidae) at traps baited with their synthetic pheromones was monitored with a portable fraction collector. Histograms of the natural arrival patterns of both species were nonrandom and clumped at shorter time scales ...

journal_title：Journal of chemical ecology

authors： Byers JA

更新日期：1996-11-01 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：:The bitter and related constituents have been isolated fromVernonia amygdalina (Compositae), a plant ingested by wild chimpanzees possibly suffering from parasite-related diseases in the Mahale Mountains National Park, Tanzania. Isolated from the plant were four known sesquiterpene lactones, seven new steroid glucosid...

journal_title：Journal of chemical ecology

authors： Ohigashi H,Huffman MA,Izutsu D,Koshimizu K,Kawanaka M,Sugiyama H,Kirby GC,Warhurst DC,Allen D,Wright CW,David Phillipson J,Timon-David P,Delmas F,Elias R,Balansard G

更新日期：1994-03-01 00:00:00

abstract：:The antiherbivore potential of the glucosinolate-myrosinase defense system found in plants of the order Capparales is heavily influenced by the types of hydrolysis products (e.g. isothiocyanates, nitriles) formed from the parent glucosinolates upon plant damage. However, comparison of the effects of glucosinolate hydr...

journal_title：Journal of chemical ecology

authors： Burow M,Müller R,Gershenzon J,Wittstock U

更新日期：2006-11-01 00:00:00

abstract：:The vast spectrum of inducible plant defenses can have direct negative effects on herbivores, or indirect effects, for instance in the form of herbivore-induced plant volatiles (HIPVs) that attract natural enemies. Various arthropods have evolved ways to suppress plant defenses. To test whether this is the case for ca...

journal_title：Journal of chemical ecology

authors： De Lange ES,Laplanche D,Guo H,Xu W,Vlimant M,Erb M,Ton J,Turlings TCJ

更新日期：2020-03-01 00:00:00

abstract：:This study describes the identification of an aggregation pheromone for the pepper weevil,Anthonomus eugenii and field trials of a synthetic pheromone blend. Volatile collections and gas chromatography revealed the presence of six male-specific compounds. These compounds were identified using chromatographic and spect...

journal_title：Journal of chemical ecology

authors： Eller FJ,Bartelt RJ,Shasha BS,Schuster DJ,Riley DG,Stansly PA,Mueller TF,Shuler KD,Johnson B,Davis JH,Sutherland CA

更新日期：1994-07-01 00:00:00

abstract：:Fertile queens of the antMonomorium pharaonis produce a chemical substance which is not present in worker ants or in young, alate (virgin) queens. The material has been identified as (E,E,E)-1-isopropenyl-4,8,12-trimethylcyclotetradeca-3,7,11-triene (neocembrene). This chemical is produced in the Dufour's gland of fer...

journal_title：Journal of chemical ecology

authors： Edwards JP,Chambers J

更新日期：1984-12-01 00:00:00

abstract：:The iridoid glucoside, antirrhinoside, is constitutively distributed throughout Antirrhinum majus L. in a manner consistent with its possible role as an allelochemical, but there is no evidence that it has a defensive function with respect to insect herbivory. To address this question, two generalist herbivores, Lyman...

journal_title：Journal of chemical ecology

authors： Beninger CW,Cloutier RR,Grodzinski B

更新日期：2008-05-01 00:00:00

abstract：:Using traps baited with natural and synthetic onion volatiles, we examined the effects of different habitats and mating on the olfactory behavior of laboratory-reared and wild onion flies. Rankings of olfactory treatments as host-finding stimuli for females were dependent on their mating status and the habitat in whic...

journal_title：Journal of chemical ecology

authors： Judd GJ,Borden JH

更新日期：1992-04-01 00:00:00

abstract：:The mating behaviour of the signal crayfish, Pacifastacus leniusculus (Dana), has been categorised into seven distinct stages: orientation; contact; seizure; turning; mounting; spermatophore deposition; and dismounting. These categories were used in the development of a bioassay to test whether mature females release ...

journal_title：Journal of chemical ecology

authors： Stebbing PD,Bentley MG,Watson GJ

更新日期：2003-02-01 00:00:00

abstract：:Leaf volatiles convey information about a plant to other organisms in their proximity. Despite increasing interest in understanding the relevance of volatile emissions for particular ecological interactions, there has been relatively little effort to assess generally what information volatile profiles transmit. We sur...

journal_title：Journal of chemical ecology

authors： Pearse IS,Gee WS,Beck JJ

更新日期：2013-01-01 00:00:00

abstract：:Plants have evolved intricate defence strategies against herbivore attack which can include activation of defence in response to stress-related volatile organic compounds (VOCs) emitted by neighbouring plants. VOCs released by intact molasses grass (Melinis minutiflora), have been shown to repel stemborer, Chilo parte...

journal_title：Journal of chemical ecology

authors： Tolosa TA,Tamiru A,Midega CAO,Van Den Berg J,Birkett MA,Woodcock CM,Bruce TJA,Kelemu S,Pickett JA,Khan ZR

更新日期：2019-12-01 00:00:00

abstract：:Tannic acid and pin oak tannins precipitate large amounts of the abundant leaf protein, ribulose-1,5-bisphosphate carboxylase/oxygenase (RuBPC), over a wide pH range (6.15-9.30) in the presence of sodium, potassium, magnesium, and calcium ions at concentrations comparable to those reported in the gut fluids of lepidop...

journal_title：Journal of chemical ecology

authors： Martin MM,Rockholm DC,Martin JS

更新日期：1985-04-01 00:00:00