Intermale sexual effect elicited by volatile urinary ether extract inMicrocebus murinus (Prosimian, Primates).

abstract：:The leading hypothesis for the evolution of the metal hyperaccumulation trait in plants is as a defense against herbivores. A central piece of evidence expected for this hypothesis is that plants benefit from herbivores being deterred from eating high metal tissues. While many studies have investigated whether or not ...

journal_title：Journal of chemical ecology

authors： Vesk PA,Reichman SM

更新日期：2009-03-01 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：:The cardenolide content of the gut, wings, and fat body ofOncopeltus fasciatus was examined. The female fat body contained 4-5% of the total cardenolide content of the insect. The cardenolide content of male fat body, and gut and wings of both sexes was below the detection limit of the cardenolide assay. Thin-layer ch...

journal_title：Journal of chemical ecology

authors： Moore LV,Scudder GG

更新日期：1985-05-01 00:00:00

abstract：:Courtship inCardiochiles nigriceps (Viereck) (Hymenoptera: Braconidae) involves male attraction to females and male antennation of females followed by mounting and copulation. Once the female is located, antennation and mounting of the female are mediated by the hydrocarbon fraction of female's Dufour's gland and cuti...

journal_title：Journal of chemical ecology

authors： Syvertsen TC,Jackson LL,Blomquist GJ,Vinson SB

更新日期：1995-12-01 00:00:00

abstract：:In this study, we compared the effects of several preservation methods on the secondary phenolics of the mature leaves of purple willow (Salix purpurea L., salicaceae) with results obtained with fresh leaf analyses. Conventional freeze-drying, in which the leaves were first frozen with liquid nitrogen and then placed ...

journal_title：Journal of chemical ecology

authors： Julkunen-Tiitto R,Sorsa S

更新日期：2001-04-01 00:00:00

abstract：:The genetic nature of pheromone variation within species has rarely been studied, and never for male-produced long-range pheromones. Males from western North American populations of Ips pini produce predominantly (R)-(-)-ipsdienol, whereas those from eastern North American populations produce higher proportions of (S)...

journal_title：Journal of chemical ecology

authors： Domingue MJ,Starmer WT,Teale SA

更新日期：2006-05-01 00:00:00

abstract：:Males of the cerambycid beetle Xylotrechus pyrrhoderus release a mixture of (S)-2-hydroxy-3-octanone [(S)-1] and (2S,3S)-2,3-octanediol [(2S,3S)-2] as a sex pheromone that attracts conspecific females. The chemical structures of these pheromone components include a common motif and are assumed to be biosynthetically r...

journal_title：Journal of chemical ecology

authors： Iwabuchi K,Arakawa M,Kiyota R,Hoshino K,Ando T

更新日期：2014-10-01 00:00:00

abstract：:The fumigant toxicity of 28 essential oils extracted from various spice and herb plants and some of their major constituents were assessed for adult coleopteransRhyzopertha dominica, Oryzaephilus surinamensis, Tribolium castaneum, andSitophilus oryzae. Three groups of active materials were distinguished: (1) The compo...

journal_title：Journal of chemical ecology

authors： Shaaya E,Ravid U,Paster N,Juven B,Zisman U,Pissarev V

更新日期：1991-03-01 00:00:00

abstract：:A study was undertaken to assess the effect of parthenin--a sesquiterpene lactone from Parthenium hysterophorus--on the germination, growth, and some associated physiological changes in Ageratum conyzoides. The study reveals that germination and growth of A. conyzoides was severely reduced by parthenin in the concentr...

journal_title：Journal of chemical ecology

authors： Singh HP,Batish DR,Kohli RK,Saxena DB,Arora V

更新日期：2002-11-01 00:00:00

abstract：:Stingless bees (Apidae: Meliponini) are the most diverse group of Apid bees and represent common pollinators in tropical ecosystems. Like honeybees they live in large eusocial colonies and rely on complex chemical recognition and communication systems. In contrast to honeybees, their ecology and especially their chemi...

journal_title：Journal of chemical ecology

authors： Leonhardt SD,Blüthgen N,Schmitt T

更新日期：2011-01-01 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：:Natural leachates ofEucalyptus globulus (throughfall, stemflow, and soil percolates) were collected daily during rainy spells in the vegetative period (February-July), and their effects on the germination and radicle growth ofLactuca sativa were measured. Concurrently, the effects ofL. sativa of topsoil and leachates ...

journal_title：Journal of chemical ecology

authors： Molina A,Reigosa MJ,Carballeira A

更新日期：1991-01-01 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：:Three amino acid-derived compounds were identified in extracts from the pheromone glands of the scarab beetle Phyllophaga elenans, i.e., L-isoleucine methyl ester (LIME), N-formyl L-isoleucine methyl ester (For-LIME), and N-acetyl L-isoleucine methyl ester (Ac-LIME). The compounds were characterized from their spectra...

journal_title：Journal of chemical ecology

authors： Leal WS,Oehlschlager AC,Zarbin PH,Hidalgo E,Shannon PJ,Murata Y,Gonzalez L,Andrade R,Ono M

更新日期：2003-01-01 00:00:00

abstract：:The composition of the territorial marking pheromones from mandibular glands of males of the beewolvesPhilanthus crabroniformis, P. barbatus, andP. pulcher have been determined. The structures of the components were elucidated by gas chromatography-mass spectrometry and gas chromatography-Fourier transform infrared sp...

journal_title：Journal of chemical ecology

authors： McDaniel CA,Schmidt JO,Howard RW

更新日期：1992-01-01 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：:An improved understanding of the complex interactions between plants and aphids is emerging. Recognition of aphid feeding in plant tissues involves production of several defense response signaling pathways and downstream production of defense and detoxification compounds. Feeding by Russian wheat aphid, Diuraphis noxi...

journal_title：Journal of chemical ecology

authors： Liu X,Meng J,Starkey S,Smith CM

更新日期：2011-05-01 00:00:00

abstract：:Traps baited with semiochemicals are often used to investigate the chemical ecology of scolytids and associated insects. One statistical problem frequently encountered in these studies are treatments that catch no insects and, thus, have zero mean and variance, such as blank or control traps. A second problem is the u...

journal_title：Journal of chemical ecology

authors： Reeve JD,Strom BL

更新日期：2004-08-01 00:00:00

abstract：:Four litters of king snakes (Lampropeltis getulus), a snake-eating species, were tested for responses to chemicals from colubrid and crotaline snakes. King snakes presented with swabs rubbed against the dorsal skin of living snakes and with swabs treated with methylene chloride extracts of shed snake skins tongue-flic...

journal_title：Journal of chemical ecology

authors： Weldon PJ,Schell FM

更新日期：1984-10-01 00:00:00

abstract：:Chemosensory proteins (CSPs) have been proposed to capture and transport hydrophobic chemicals to receptors on sensory neurons. We identified and cloned 24 CSP genes to better understand the physiological function of CSPs in Helicoverpa armigera. Quantitative real-time polymerase chain reaction assays indicate that CS...

journal_title：Journal of chemical ecology

authors： Li ZQ,Zhang S,Luo JY,Zhu J,Cui JJ,Dong SL

更新日期：2015-05-01 00:00:00

abstract：:Parthenium (Parthenium hysterophorus L.) leaf residue (LP, leaf powder) inhibited salvinia (Salvinia molesta Mitchell) biomass and the number of healthy fronds at 0.25% (w/v) and killed the treated plants at and above 0.75% (w/v) in about 5-15 days, depending on the quantity of the residue. At the lethal dose, the LP ...

journal_title：Journal of chemical ecology

authors： Pandey DK

更新日期：1994-12-01 00:00:00

abstract：:This study was designed to compare the chemistry of elaiosomes of three sympatric species ofTrillium to discover if there are correlations between chemistry and dispersal rates by ants. We quantified the amount of proteins and neutral lipids and qualitatively analyzed the fatty acids occurring in triglyceride, diglyce...

journal_title：Journal of chemical ecology

authors： Lanza J,Schmitt MA,Awad AB

更新日期：1992-02-01 00:00:00

abstract：:We investigated the potential role of defensive chemicals in the avoidance of watercress (Nasturtium officinale) by the cooccurring amphipod,Gammarus pseudolimnaeus at two spring brooks: Carp Creek, Michigan and Squabble Brook, Connecticut. We conducted observations and laboratory experiments on the consumption of wat...

journal_title：Journal of chemical ecology

authors： Newman RM,Kerfoot WC,Hanscom Z 3rd

更新日期：1990-01-01 00:00:00

abstract：:Stingless bees (Hymenoptera, Apidae: Meliponini) represent a highly diverse group of social bees confined to the world's tropics and subtropics. They show a striking diversity of structural and behavioral adaptations and are important pollinators of tropical plants. Despite their diversity and functional importance, t...

journal_title：Journal of chemical ecology

authors： Leonhardt SD

更新日期：2017-04-01 00:00:00

abstract：:An inexpensive, silent, maintenance-free suction/adsorption system is described for efficiently collecting submicrogram quantities of odors over a wide range of volatilities under field conditions. The samples can later be submitted to gas chromatographic-mass spectrometric analyses. An example is given with odors sam...

journal_title：Journal of chemical ecology

authors： Cane JH,Jonsson T

更新日期：1982-01-01 00:00:00

abstract：:A brief 2-hr experience with hostDrosophila larvae in artificial apple-yeast or mushroom microhabitats had three effects on the foraging behavior of femaleLeptopilina heterotoma (Hymenoptera: Eucoilidae) parasitoids under field conditions. First, experienced females released at the center of circular arrays of apple-y...

journal_title：Journal of chemical ecology

authors： Papaj DR,Vet LE

更新日期：1990-11-01 00:00:00

abstract：:In field experiments in the Okanagan Valley, British Columbia, the pheromone blend of (11Z)-tetradecen-1-ol acetate (Z11-14:OAc), (11E)-tetradecen-1-ol acetate (E 11-14:OAc), (9Z)-tetradecen-1-ol acetate (Z9-14:OAc) and dodecan-1-ol acetate (12: OAc) at a 100∶64∶2∶1 ratio (western FTLR blend) attracted significantly m...

journal_title：Journal of chemical ecology

authors： Deland JP,Gries R,Gries G,Judd GJ,Roitberg BD

更新日期：1993-12-01 00:00:00

abstract：:Effects of 2-beta-D-glucopyranosyloxy-4-hydroxy-7-methoxy-1,4-benzoxazin-3-one (DIMBOA-Glc) and DIMBOA-Glc N-O-methylated (HDMBOA-Glc), two compounds present in high concentration in maize, were tested on the aphid Metopolophium dirhodum reared on artificial diet. HDMBOA-Glc and DIMBOA-Glc decrease survival of adults ...

journal_title：Journal of chemical ecology

authors： Cambier V,Hance T,De Hoffmann E

更新日期：2001-02-01 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：:Certain insect species can induce gall formation on numerous plants species. Although the mechanism of gall development is largely unknown, it is clear that insects manipulate their hosts' anatomy, physiology, and chemistry for their own benefit. It is well known that insect-induced galls often contain vast amounts of...

journal_title：Journal of chemical ecology

authors： Rand K,Bar E,Ari MB,Davidovich-Rikanati R,Dudareva N,Inbar M,Lewinsohn E

更新日期：2017-02-01 00:00:00