Olfactory sensitivity of two sympatric species of rice leaf folders (Lepidoptera: Pyralidae) to plant volatiles.

abstract：:The role of the steroidal glycoalkaloid α-tomatine in the hostplant resistance of tomato to the Colorado potato beetle,Leptinotarsa decemlineata (Say) was examined in short- (24 hr; using first- and fourth-instar larvae) and long-term (first-instar larvae reared through the prepupal stage) feeding experiments. Consump...

journal_title：Journal of chemical ecology

authors： Barbour JD,Kennedy GG

更新日期：1991-05-01 00:00:00

abstract：:The chemical compositions of anal sac secretions of seven mustelid species were examined by thin-layer chromatography, gas chromatography, and mass spectrometry. The analyses showed great similarities between species belonging to the genusMustela, i.e.,M. erminea,M. nivalis,M. vison, andM. putorius, whereasMaries mart...

journal_title：Journal of chemical ecology

authors： Brinck C,Erlinge S,Sandell M

更新日期：1983-06-01 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：:Defensive toxins are widespread in nature, yet we know little about how various environmental factors shape the evolution of chemical defense, especially in vertebrates. In this study we investigated the natural variation in the amount and composition of bufadienolide toxins, and the relative importance of ecological ...

journal_title：Journal of chemical ecology

authors： Bókony V,Móricz ÁM,Tóth Z,Gál Z,Kurali A,Mikó Z,Pásztor K,Szederkényi M,Tóth Z,Ujszegi J,Üveges B,Krüzselyi D,Capon RJ,Hoi H,Hettyey A

更新日期：2016-04-01 00:00:00

abstract：:Chlorophylls, the most prominent natural pigments, are part of the daily diet of herbivorous insects. The spectrum of ingested and digested chlorophyll metabolites compares well to the pattern of early chlorophyll-degradation products in senescent plants. Intact chlorophyll is rapidly degraded by proteins in the front...

journal_title：Journal of chemical ecology

authors： Badgaa A,Büchler R,Wielsch N,Walde M,Heintzmann R,Pauchet Y,Svatos A,Ploss K,Boland W

更新日期：2015-11-01 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：:Phorodon humuli (Damson-hop aphid) is one of the major pests of hops in the northern hemisphere. It causes significant yield losses and reduces hop quality and economic value. Damson-hop aphid is currently controlled with insecticides, but the number of approved pesticides is steadily decreasing. In addition, the use ...

journal_title：Journal of chemical ecology

authors： Undas AK,Weihrauch F,Lutz A,van Tol R,Delatte T,Verstappen F,Bouwmeester H

更新日期：2018-08-01 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：:Chemoreception in the adults of the freshwater prawnMacrobrachium rosenbergii was investigated under controlled laboratory conditions, using behavioral assays. Tests were carried out on groups, as well as on individuals, all at their intermolt stages of the molt cycle, and prestarved for three to four days. Of 28 diff...

journal_title：Journal of chemical ecology

authors： Harpaz S,Kahan D,Galun R,Moore I

更新日期：1987-09-01 00:00:00

abstract：:We examined the olfactory communication of the Neotropical short-tailed singing mouse, Scotinomys teguina, by investigating whether S. teguina responded to odors produced by the mid-ventral sebaceous gland of conspecifics. Females spent significantly more time investigating male odor than an odorless stimulus or a fem...

journal_title：Journal of chemical ecology

authors： Fernández-Vargas M,Tang-Martínez Z,Phelps SM

更新日期：2008-04-01 00:00:00

abstract：:Bark beetles (Coleoptera: Curculionidae, Scolytinae) have specialized feeding habits, and commonly colonize only one or a few closely related host genera in their geographical ranges. The red turpentine beetle, Dendroctonus valens LeConte, has a broad geographic distribution in North America and exploits volatile cues...

journal_title：Journal of chemical ecology

authors： Erbilgin N,Mori SR,Sun JH,Stein JD,Owen DR,Merrill LD,Bolaños RC,Raffa KF,Montiel TM,Wood DL,Gillette NE

更新日期：2007-01-01 00:00:00

abstract：:Attempted purification of synthetic racemic grandisal1 by silica gel chromatography resulted in severe decomposition. The nature of this reaction was studied on silica gel and in an ether solution ofp-toluenesulfonic acid. The same products resulted from both reaction systems, although in different ratios. Five racemi...

journal_title：Journal of chemical ecology

authors： Webster FX,Zeng XN,Silverstein RM

更新日期：1987-07-01 00:00:00

abstract：:As soon as they encounter the scent marks made by the urine of fertile male conspecifics, tree shrews of both sexes cover the scent marks with their own sternal-gland secretion by "chinning." The urine of other species, female conspecifics, or castrated male conspecifics does not elicit this behavior; that is, overmar...

journal_title：Journal of chemical ecology

authors： Stralendorff FV

更新日期：1986-01-01 00:00:00

abstract：:Male spruce budworm [Chorisloneura fumiferana (Clem.)] moths were held for 3 hr in a wind tunnel and subjected to various concentrations of background synthetic pheromone. They were then exposed to calling females and their response was recorded. The background pheromone was presented either as discrete turbulent plum...

journal_title：Journal of chemical ecology

authors： Sanders CJ

更新日期：1982-02-01 00:00:00

abstract：:The sex pheromone components of the two sibling species of the dingy cutworm that occur on the prairies of western Canada were identified in abdomen-tip extracts from calling female moths. Three monounsaturated acetates, (Z)-7-dodecenyl acetate, (Z)-9-tetradecenyl acetate, and (Z)-11-hexadecenyl acetate, are common to...

journal_title：Journal of chemical ecology

authors： Byers JR,Struble DL

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：:Seasonal changes in the production of primary nutrients (soluble carbohydrates) and secondary metabolites (terpenes, monomeric phenolics, and tannins) in the current needle tissue of Douglas fir were investigated. All four classes of compounds showed significant seasonal changes in concentration during foliage develop...

journal_title：Journal of chemical ecology

authors： Zou J,Cates RG

更新日期：1995-04-01 00:00:00

abstract：:Brassicaceae plants are nonmycorrhizal. They were found to inhibit VA mycorrhizal infection in their host plants. We tested if they can influence growth of ectomycorrhizal (ECM) fungi. When roots and leaves of Brassicaceae plants and ECM fungi were cultured together in the same petri dishes, the root exudates of turni...

journal_title：Journal of chemical ecology

authors： Zeng RS,Mallik AU,Setliff E

更新日期：2003-06-01 00:00:00

abstract：:The results of laboratory experiments carried out with both monogynous and artificially polygynousMessor barbarus ant colonies (which under natural conditions are always monogynous) have shown that the workers belonging to monogynous colonies were able to discriminate between intruders from other monogynous colonies a...

journal_title：Journal of chemical ecology

authors： Provost E,Riviere G,Roux M,Bagneres AG,Clement JL

更新日期：1994-11-01 00:00:00

abstract：:A two-choice, wind-tunnel olfactometer was designed and contructed to determine whether second-instar eastern spruce budworm larvae,Christoneura fumiferana (Clem.), could detect and discriminate among host-plant volatiles. Volatiles of current year's growth ofPicea glauca were preferred over those ofP. rubens, P. mari...

journal_title：Journal of chemical ecology

authors： Ascoli A,Albert PJ

更新日期：1985-07-01 00:00:00

abstract：:The effects of coumarin on the length, diameter, and branching density of different root types in maize seedlings (Zea mays L. cv. Cecilia) were investigated. The maize root system represents a useful model for morphological studies, as it consists of radicle, seminal, and nodal roots whose origin and development are ...

journal_title：Journal of chemical ecology

authors： Abenavoli MR,Sorgonà A,Albano S,Cacco G

更新日期：2004-09-01 00:00:00

abstract：:Males of several species of longhorned beetles in the subfamily Cerambycinae produce sex or aggregation pheromones consisting of 2,3-hexanediols and/or hydroxyhexanones. We tested the hypothesis that this diol/hydroxyketone pheromone motif is highly conserved within the subfamily, and the resulting prediction that mul...

journal_title：Journal of chemical ecology

authors： Hanks LM,Millar JG,Moreira JA,Barbour JD,Lacey ES,McElfresh JS,Reuter FR,Ray AM

更新日期：2007-05-01 00:00:00

abstract：:The released pheromone and the glandular lipids, labeled with [(14)C]acetate, were analyzed fromChoristoneura orae andChoristoneura fumiferana budworm moths by thin-layer chromatography and autoradiography. Radiolabeled lipids in the gland appeared to be identical in the two moths with both insects containing high amo...

journal_title：Journal of chemical ecology

authors： Morse D,Meighen EA

更新日期：1990-05-01 00:00:00

abstract：:Several unsaturated aldehydes are produced from polyunsaturated fatty acids via the lipoxygenase pathway when soybean (Glycine max) plants are wounded mechanically or by pathogens. The effects of four of these aldehydes were examined on the growth of isolated fungal cultures ofColletotrichum truncatum, Rhizoctonia sol...

journal_title：Journal of chemical ecology

authors： Vaughn SF,Gardner HW

更新日期：1993-10-01 00:00:00

abstract：:Epoxide hydrolase catalyzes a simple hydrolysis of reactive cyclic ethers that may otherwise alkylate and impair critical proteins and nucleic acids required for life. Although much less studied than the cytochrome P-450 monooxygenases that produce epoxides, differences in subcellular, tissue, pH, substrate, and inhib...

journal_title：Journal of chemical ecology

authors： Mullin CA

更新日期：1988-10-01 00:00:00

abstract：:The sex pheromone of the western hemlock looper (WHL),Lambdina fiscellaria lugubrosa (Hulst), comprises three methylated hydrocarbons: 5,11-dimethylheptadecane (5,11), 2,5-dimethylheptadecane (2,5), and 7-methylheptadecane (7). Compounds extracted from female pheromone glands were identified by coupled gas chromatogra...

journal_title：Journal of chemical ecology

authors： Gries G,Gries R,Krannitz SH,Li J,King GG,Slessor KN,Borden JH,Bowers WW,West RJ,Underhill EW

更新日期：1993-05-01 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：:Defensive mutualism is widely accepted as providing the best framework for understanding how seed-transmitted, alkaloid producing fungal endophytes of grasses are maintained in many host populations. Here, we first briefly review current knowledge of bioactive alkaloids produced by systemic grass-endophytes. New findi...

journal_title：Journal of chemical ecology

authors： Saikkonen K,Gundel PE,Helander M

更新日期：2013-07-01 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：:Bioassays with a variety of overripe fruits, including mango, plum, pear, and grape, and their extracts showed that odors from overripe mango were most attractive to adult vinegar flies, Drosophila melanogaster. Combined gas chromatography-electroantennographic detection (GC-EAD) analyses of solid-phase microextractio...

journal_title：Journal of chemical ecology

authors： Zhu J,Park KC,Baker TC

更新日期：2003-04-01 00:00:00