Zea mays: benzoxazolinone detoxification under sulfur deficiency conditions--a complex allelopathic alliance including endophytic Fusarium verticillioides.

abstract：:Compounds from the metasternal and Brindley's glands of the blood-sucking bug, Triatoma infestans, were identified by solid phase microextraction (SPME) and gas chromatography-mass spectrometry. Volatile compounds released by adult bugs during copulation or after mechanical disturbance were also characterized. Six com...

journal_title：Journal of chemical ecology

authors： Manrique G,Vitta AC,Ferreira RA,Zani CL,Unelius CR,Lazzari CR,Diotaiuti L,Lorenzo MG

更新日期：2006-09-01 00:00:00

abstract：:Nitrogen-limited plants ofHeterotheca subaxillaris accumulate greater quantities of leaf volatile terpenes than do nitrogen-rich plants. A series of feeding trials were performed to determine if such nitrate-limited plants are better defended against generalist-feeding insect herbivores. Soybean looper (Pseudoplusia i...

journal_title：Journal of chemical ecology

authors： Mihaliak CA,Couvet D,Lincoln DE

更新日期：1987-11-01 00:00:00

abstract：:In crop plants, both mechanical damage and insect attack trigger rapid changes in gene transcription. We investigated whether insect herbivory differs from a general wound response, and if so, is the induction specific to the pest/host plant interaction? Herbivory by beet armyworm (BAW; Spodoptera exigua) caterpillars...

journal_title：Journal of chemical ecology

authors： Lawrence SD,Novak NG

更新日期：2004-12-01 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：:The buffy-headed marmoset (Callithrix flaviceps) is apparently the only predispersal herbivore of the seeds of Siparuna guianensis at the Caratinga Biological Station in southeastern Brazil. Both the fruit receptacles and the frutioles (seeds) of S. guianensis are relatively rich in nutrients such as carbohydrates, pr...

journal_title：Journal of chemical ecology

authors： Simas NK,Ferrari SF,Pereira SN,Leitão GG

更新日期：2001-01-01 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：:Dufour's gland is the origin of the trail pheromone of Gnamptogenys striatula. Chemical analysis of the glandular extracts revealed a series of new natural products, especially esters of (2E)-3,4,7-trimethyl-2,6-octadien-1-ol (4-methylgeraniol), and (2E)-3,4,7-trimethyl-2,6-nonadien-1-ol (a bishomogeraniol isomer) wit...

journal_title：Journal of chemical ecology

authors： Blatrix R,Schulz C,Jaisson P,Francke W,Hefetz A

更新日期：2002-12-01 00:00:00

abstract：:Acetic, propionic, butyric, isobutyric, valeric, and isovaleric acids have been identified in extracts of the excreta of the house cricket,Acheta domesticus (L.), by gas-liquid chromatography. Solutions of propionic acid applied to filter paper aggregated 1- to 2-week-old larvae, while solutions of acetic, butyric, va...

journal_title：Journal of chemical ecology

authors： McFarlane IE,Steeves E,Alli I

更新日期：1983-09-01 00:00:00

abstract：:Brook charr (Salvelinus fontinalis) lay their eggs in gravel nests called redds. The nests are not defended for extended periods and the eggs and young may be subject to predation from predators that travel through the substrate into the redd. In this study we tested whether long-term exposure of brook charr eggs to c...

journal_title：Journal of chemical ecology

authors： Mirza RS,Chivers DP,Godin JG

更新日期：2001-09-01 00:00:00

abstract：:We report the comparative inducing effects of a phytopathogen and a herbivorous arthropod on the performance of an herbivore. Tomato, Lycopersicon esculentum Mill., was used as the test plant, and tomato mosaic virus (ToMV) and corn earworm, Helicoverpa armigera Hübner, were used as the phytopathogen and herbivore, re...

journal_title：Journal of chemical ecology

authors： Lin L,Shen TC,Chen YH,Hwang SY

更新日期：2008-03-01 00:00:00

abstract：:The sex pheromone of the citrus fruit borer Ecdytolopha aurantiana has been identified by gas chromatography coupled to an electroantennographic detector (GC-EAD). The electron impact mass spectral (EI-MS) fragmentation of the major EAD-active peak gave identifying features for a monounsaturated acetate. Further analy...

journal_title：Journal of chemical ecology

authors： Leal WS,Bento JM,Murata Y,Ono M,Parra JR,Vilela EF

更新日期：2001-10-01 00:00:00

abstract：:This study was performed on virgin females ofCulicoides nubeculosus to determine sites of production and emission of sex pheromone. The ventral abdominal surface is the site of emission of the pheromone. Morphologically there is evidence of the presence of abdominal atrichial areas. The abdominal areas, eight per segm...

journal_title：Journal of chemical ecology

authors： Ismail MT,Zachary D

更新日期：1984-09-01 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：:Phaseolus vulgaris L. cv. 'Pinto' bean is a local lesion host for the plant pathogen Southern bean mosaic virus (SBMV) and its vector is the Mexican bean beetle, Epilachna varivestis Mulsant. The objective of this study was to determine if prior feeding by the beetle would affect 'Pinto' bean's resistance to SBMV and ...

journal_title：Journal of chemical ecology

authors： Musser RO,Hum-Musser SM,Slaten-Bickford SE,Felton GW,Gergerich RC

更新日期：2002-08-01 00:00:00

abstract：:Tarbush (Flourensia cernua DC) is a native perennial shrub prevalent in many parts of the Chihuahuan Desert. Ruminants have exhibited limited use of tarbush leaves and new leaders as a forage during the summer growing season. Efforts to increase use of tarbush by lambs through spraying with various organic solvents we...

journal_title：Journal of chemical ecology

authors： Estell RE,Anderson DM,Havstad KM

更新日期：1994-05-01 00:00:00

abstract：:Bracon hebetor is a larval ectoparasitoid that utilizes several pests belonging to the family Pyralidae (Lepidoptera) as hosts. In the present study, we analyzed the kairomonal response of this wasp to the male-produced sex pheromone of a host, the greater wax moth Galleria mellonella, an economically important pest o...

journal_title：Journal of chemical ecology

authors： Dweck HK,Svensson GP,Gündüz EA,Anderbrant O

更新日期：2010-02-01 00:00:00

abstract：:Odor is a key trait for pollinator attraction in flowering plants, and many studies have investigated odor evolution in the light of pollinator selection by emphasizing the importance of the plant phylogenetic history. By contrast, little is known on the evolution of odors in fungus-insect interactions. In this study,...

journal_title：Journal of chemical ecology

authors： Steinebrunner F,Schiestl FP,Leuchtmann A

更新日期：2008-06-01 00:00:00

abstract：:The cowpea weevil, Callosobruchus maculatus, is a major pest of stored pulses. Females of this species produce a contact sex pheromone that elicits copulation behavior in males. Pheromone was extracted from filter-paper shelters taken from cages that housed females. Crude ether extract stimulated copulation in male C....

journal_title：Journal of chemical ecology

authors： Nojima S,Shimomura K,Honda H,Yamamoto I,Ohsawa K

更新日期：2007-05-01 00:00:00

abstract：:Females of the gregarious endoparasitoid Cotesia kariyai were attracted to a blend of volatiles released from corn plants infested with larvae of their host, the common armyworm (Mythimna separata). We investigated the effects of time after the last infestation (1-168 h) on the attractiveness of corn plants infested b...

journal_title：Journal of chemical ecology

authors： Mandour NS,Kainoh Y,Ozawa R,Uefune M,Takabayashi J

更新日期：2011-03-01 00:00:00

abstract：:The bearded weevil, Rhinostomus barbirostris (Coleoptera: Curculionidae: Dryophthorinae), attacks coconut trees, oil palms and other species of Arecaceae. Besides direct damage, R. barbirostris may be a vector of diseases in coconut and oil palms, such as stem bleeding (resinosis) and red ring disease. Currently, the ...

journal_title：Journal of chemical ecology

authors： Reis AC,Neta PLS,Jordão JP,Moura JIL,Vidal DM,Zarbin PHG,Fávaro CF

更新日期：2018-05-01 00:00:00

abstract：:Sterol acquisition by soilborne plant pathogens of the genus Phytophthora is presumed to involve extracellular proteins belonging to class-I elicitins. However, little is known about the relationship between sterol availability and elicitin secretion. The objective of this study was to determine the expression of clas...

journal_title：Journal of chemical ecology

authors： Yousef LF,Yousef AF,Mymryk JS,Dick WA,Dick RP

更新日期：2009-07-01 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：:Olfactometer bioassays showed that odors from mature Thyanta perditor males attracted females but not males. Furthermore, odors from females did not attract either sex, indicating that like other phytophagous pentatomid bugs, the males produce a sex pheromone. Attraction appeared to peak in late afternoon to evening. ...

journal_title：Journal of chemical ecology

authors： Moraes MC,Millar JG,Laumann RA,Sujii ER,Pires CS,Borges M

更新日期：2005-06-01 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：:Oxidative responses of plants to pathogens and other environmental stresses have received considerable recent attention. We propose that an oxidative response also occurs following attack by herbivores. Our data strongly indicate a shift in the oxidative status of soybean following herbivory by the insectHelicoverpa z...

journal_title：Journal of chemical ecology

authors： Bi JL,Felton GW

更新日期：1995-10-01 00:00:00

abstract：:Several experiments have been conducted at the University of Illinois, Urbana, Illinois, to determine the role of allelopathic (autotoxicity) effects of alfalfa (Medicago sativa L.) on the establishment of alfalfa. By means of correcting any soil fertility differences and protecting the alfalfa seedlings from fungal a...

journal_title：Journal of chemical ecology

authors： Miller DA

更新日期：1983-08-01 00:00:00

abstract：:The sorghum shootfly,Atherigona soccata, under low population density conditions lays one egg per sorghum plant. Possible regulatory mechanisms of this oviposition behavior are reported. The presence of an egg thoroughly washed and reattached to a leaf does not deter further oviposition, indicating the absence of visu...

journal_title：Journal of chemical ecology

authors： Raina AK

更新日期：1981-09-01 00:00:00

abstract：:Larvae of the western flower thrips Frankliniella occidentalis are known to produce an anal droplet containing decyl acetate (10Ac) and dodecyl acetate (12Ac), which act as an alarm pheromone. Analysis by GC showed that the combined mass of 10Ac and 12Ac per droplet increased with age of second instars from 2 ng to 18...

journal_title：Journal of chemical ecology

authors： MacDonald KM,Hamilton JG,Jacobson R,Kirk WD

更新日期：2003-10-01 00:00:00

abstract：:Much of the growing interest in avian chemical signals has focused on the role of kin recognition or mate attraction, often with an emphasis on males, with uropygial gland secretions perhaps providing information about an individual's identity and quality. Yet, data collected to date suggest sexual dimorphism in uropy...

journal_title：Journal of chemical ecology

authors： Whittaker DJ,Hagelin JC

更新日期：2021-01-01 00:00:00

abstract：:Responses of threeHylastes species,Dryocoetes autographus, and twoHylobius species to terpenes and ethanol were studied in field experiments on clear-cut forest sites in Sweden using baited ground traps.α-Pinene alone did not attract any of the six species. A terpene blend (spruce turpentine consisting mainly ofα-pine...

journal_title：Journal of chemical ecology

authors： Lindelöw A,Eidmann HH,Nordenhem H

更新日期：1993-07-01 00:00:00