Novel bioassay demonstrates attraction of the white potato cyst nematode Globodera pallida (Stone) to non-volatile and volatile host plant cues.

abstract：:Sasa (Sasa cernua Makino) is a very serious weed pest. Its allelopathy was studied using lettuce, wheat, timothy, and green amaranth as testing species. Cultured in the rhizosphere soil ofSasa cernua, the seedlings were inhibited by 42-80% compared with the controls cultured in normal soil and vermiculite. The phenoli...

journal_title：Journal of chemical ecology

authors： Li HH,Nishimura H,Hasegawa K,Mizutani J

更新日期：1992-10-01 00:00:00

abstract：:The identification of pheromones and chemicals that may inhibit or stimulate growth and reproduction necessarily leads to the consideration of biochemical methods to isolate and characterize these molecules. Analysis ofSchistosoma mansoni surface antigens by direct radioiodination, metabolic labeling with tritiated an...

journal_title：Journal of chemical ecology

authors： Hayunga EG,Sumner MP

更新日期：1986-08-01 00:00:00

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：: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：:Ilex opaca andIlex verticillata are woody species bearing lowquality, bird-dispersed fall fruits that persist for several months. Tests of secondary chemistry show that fruits of both species contain phenolics and saponins as major classes of secondary metabolites. Soluble carbohydrates are the major nutrients in both...

journal_title：Journal of chemical ecology

authors： Gargiullo MB,Stiles EW

更新日期：1991-06-01 00:00:00

abstract：:Characteristics of higher plant terpenoids that result in mediation of numerous kinds of ecological interactions are discussed as a framework for this Symposium on Chemical Ecology of Terpenoids. However, the role of terpenoid mixtures, either constitutive or induced, their intraspecific qualitative and quantitative c...

journal_title：Journal of chemical ecology

authors： Langenheim JH

更新日期：1994-06-01 00:00:00

abstract：:Attraction of (2E,4E,6R,10R)-4,6,10,12-tetramethyl-2,4-tridecadien-7-one [1; (6R,10R)-matsuone] and its antipode [2; (6S,10S)-matsuone] toMatsucoccus thunbergianae males was studied in the laboratory and in the field. They showed stronger response to1. In laboratory bioassays, the threshold concentrations for male att...

journal_title：Journal of chemical ecology

authors： Park SC,Wi AJ,Kim HS

更新日期：1994-09-01 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：:The evolution of male moth responses to pheromone blends may be constrained by a trade-off between two response traits: sensitivity and breadth of response. Population genetic simulations predict that if sensitivity and breadth of response are negatively correlated (i.e., a trade-off exists), then selection will favor...

journal_title：Journal of chemical ecology

authors： Hemmann DJ,Allison JD,Haynes KF

更新日期：2008-11-01 00:00:00

abstract：:Repellency and toxicity of 8 essential oils (vetiver grass, cassia leaf, clove bud, cedarwood, Eucalyptus globules, Eucalyptus citrodora, lemongrass and geranium) were evaluated against the Formosan subterranean termite, Coptotermes formosanus Shiraki. Vetiver oil proved the most effective repellent because of its lon...

journal_title：Journal of chemical ecology

authors： Zhu BC,Henderson G,Chen F,Fei H,Laine RA

更新日期：2001-08-01 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：: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：:Broad bean plants (Viciafaba) infested by the pea aphid, Acyrthosiphonpisum, play akey role in the in-flightorientation of the parasitoidAphidius ervi, by producing host-induced synomones (HIS). These volatiles are herbivore-specific and are systemically released from insect-free parts of an infested plant, suggesting...

journal_title：Journal of chemical ecology

authors： Guerrieri E,Poppy GM,Powell W,Rao R,Pennacchio F

更新日期：2002-09-01 00:00:00

abstract：:Given that the amplitude of diurnal temperature fluctuations has been decreasing, mainly via warmer night temperatures, we examined the effects of nighttime temperature on concentration of the catecholic phenolics chlorogenic acid and rutin in tomato plants. A two-factor design, with carbon dioxide (350 ppm and 700 pp...

journal_title：Journal of chemical ecology

authors： Bradfield M,Stamp N

更新日期：2004-09-01 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 potential for pheromone-based mating disruption of the Brassica pest Contarinia nasturtii was tested, both in small-scale plots with Brussels sprouts and in commercial-scale fields with either broccoli or cauliflower. Experiments in the small-scale plots used laboratory-reared insects released into a previously un...

journal_title：Journal of chemical ecology

authors： Samietz J,Baur R,Hillbur Y

更新日期：2012-09-01 00:00:00

abstract：:Adult females of Monochamus alternatus are known to use palpation to recognize oviposition scars that contain eggs and to be deterred from oviposition. This study investigated the oviposition-deterring activity of a jellylike secretion deposited by the females immediately after oviposition and methanol extracts of fem...

journal_title：Journal of chemical ecology

authors： Anbutsu H,Togashi K

更新日期：2001-06-01 00:00:00

abstract：:Cuticular aphrodisiacs fromD. melanogaster females were further characterized and the male response specificity towards such natural and synthetic unsaturated hydrocarbons was investigated. The behavioral activity seems to be correlated with some chain-length requirement and double-bond position; at least one double b...

journal_title：Journal of chemical ecology

authors： Antony C,Davis TL,Carlson DA,Pechine JM,Jallon JM

更新日期：1985-12-01 00:00:00

abstract：:Early theories on plant chemical defense against herbivory emphasized that apparent and unapparent plants were primarily defended by different types of compounds. More and more evidence suggests that both quantitative and qualitative defenses are found in apparent plants and that they can play a defensive role against...

journal_title：Journal of chemical ecology

authors： Barbosa P,Gross P,Provan GJ,Pacheco DY,Stermitz FR

更新日期：1990-05-01 00:00:00

abstract：:The pheromone-mediated flight and landing behaviors of maleOstrinia nubilalis were studied in a wind tunnel. The pheromone source was placed in the middle of an 18 × 18-cm horizontal surface, and a smaller surface placed 4, 18, or 36 cm downwind. The smaller surface did not appear to affect significantly the flight tr...

journal_title：Journal of chemical ecology

authors： Foster SP,Frérot B

更新日期：1994-09-01 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：:The olfactory discrimination ability in a fruit-eating bat,Carollia perspicillata, was investigated. In a food-rewarded flight training procedure, four animals were taught to choose one of two odors simultaneously presented in a three-choice apparatus.Carollia chose the odor of ripe banana over that of unripe banana i...

journal_title：Journal of chemical ecology

authors： Laska M

更新日期：1990-12-01 00:00:00

abstract：:Various applications of a novel sampling procedure in chemical ecology are outlined. The stir bar extraction method features the analytical reproducibility needed in recording the analytical profiles of volatile and semivolatile components of biological mixtures. This methodology has been demonstrated here through the...

journal_title：Journal of chemical ecology

authors： Soini HA,Bruce KE,Wiesler D,David F,Sandra P,Novotny MV

更新日期：2005-02-01 00:00:00

abstract：:The fire ant, Solenopsis invicta (Hymenoptera: Formicidae), is considered one of the most aggressive and invasive species in the world. Toxic bait systems are used widely for control, but they also affect non-target ant species and cannot be used in sensitive ecosystems such as organic farms and national parks. The fi...

journal_title：Journal of chemical ecology

authors： Suckling DM,Stringer LD,Bunn B,El-Sayed AM,Vander Meer RK

更新日期：2010-07-01 00:00:00

abstract：:Fertilizer effects on terpene production have been noted in numerous reports. In contrast, only a few studies have studied the response of leaf terpene content to naturally different soil fertility levels. Terpene content, as determined by gas chromatography/mass spectrometry/flame ionization detector, and growth of P...

journal_title：Journal of chemical ecology

authors： Ormeño E,Baldy V,Ballini C,Fernandez C

更新日期：2008-09-01 00:00:00

abstract：:In field tests synthetic (3E,5Z)-3,5-tetradecadienyl acetate was found to attract large numbers of males ofRecurvaria leucatella Clerck into sticky traps. The other geometrical isomers did not influence catches. Of the corresponding monoenic compounds, (3E)-3-tetradecenyl acetate was highly attractive to a close relat...

journal_title：Journal of chemical ecology

authors： Tòth M,Doolittle RE

更新日期：1992-07-01 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：:The intertidal pulmonate limpetTrimusculus reticulatus, which is found in caves or crevices along the California coast, was previously reported to contain two novel diterpenoids, 6β-isovaleroxylabda-8,13-dien-7α,15-diol (1) and 2α,7α-diacetoxy-6β-isovaleroxylabda-8,13-dien-15-ol (2). Dissection of the animals prior to...

journal_title：Journal of chemical ecology

authors： Manker DC,John Faulkner D

更新日期：1996-01-01 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：:Many compounds related to (+)-bornyl acetate (a sex phero-mone mimic of the American cockroach) were synthesized and tested for sex pheromonal activity. All compounds except for esters of (+)- and (-)-borneol were inactive, whereas (+)-bornyl acetate (Ib) and propionate (Ic) showed the activity at 0.05 mg. Although (-...

journal_title：Journal of chemical ecology

authors： Manabe S,Nishino C

更新日期：1983-03-01 00:00:00