Feeding deterrence and detrimental effects of pyrrolizidine alkaloids fed to honey bees (Apis mellifera).

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：:Natural rates of chemical production, release, and transport of fluid-borne molecules drive fundamental biological responses to these stimuli. The scaling of the field signaling environment to laboratory conditions recreates essential features of the dynamics and establishes ecological relevance. If appropriately scal...

journal_title：Journal of chemical ecology

authors： Zimmer RK,Zimmer CA

更新日期：2008-07-01 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：: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：:We conducted defoliation experiments with 7- to 8-year-old clones of Douglas fir [Pseudotsuga menziesii (Mirb.) Franco var. glauca] to assess the role of monoterpenes as a resistance mechanism to western spruce budworm (Choristoneura occidentalis Freeman) defoliation. The grafted clones were derived from mature trees ...

journal_title：Journal of chemical ecology

authors： Chen Z,Kolb TE,Clancy KM

更新日期：2002-05-01 00:00:00

abstract：:Epinotia aporema (Walsingham) is a Neotropical pest of legumes in southern South America. Its importance has increased during the last decade owing to the significant growth of soybean production in the region. Monitoring of E. aporema is difficult due to the cryptic behavior of the larvae, and hence, chemical control...

journal_title：Journal of chemical ecology

authors： Altesor P,Rossini C,Zarbin PH,González A

更新日期：2009-03-01 00:00:00

abstract：:Four species of Acridoidea were fed on wheat leaves with and without the condensed tannin, quebracho. In no case was it deleterious to survival and growth at levels below about 10% dry weight on the food. Similarly, consumption, digestibility, and utilization of food were unaffected at up to 10% dry weight. At higher ...

journal_title：Journal of chemical ecology

authors： Bernays EA,Chamberlain DJ,Leather EM

更新日期：1981-03-01 00:00:00

abstract：:The concentration of leaf mono- and sesquiterpenes is greater in nitrate-limited than in nitrate-richHeterotheca subaxillaris plants and is highest in young leaves and declines with leaf age. To determine whether rates of volatile terpene synthesis and/or loss vary with nitrate availability and leaf age, incorporation...

journal_title：Journal of chemical ecology

authors： Mihaliak CA,Lincoln DE

更新日期：1989-05-01 00:00:00

abstract：:The free amino acids have been shown by isolational work and choice bioassays to be more important than all other factors evaluated in defining leaf-feeding resistance of corn (Zea mays L.) to fall armyworm (FAW) [(Spodoptera frugiperda J.E. Smith)] larvae. 6-MBOA (6-methoxybenzoxazolinone) and maysin, toxins present ...

journal_title：Journal of chemical ecology

authors： Hedin PA,Williams WP,Davis FM,Buckley PM

更新日期：1990-06-01 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：: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：:The nitidulid beetle Lobiopa insularis is an important pest of strawberry crops in the United States and Brazil. Both larvae and adults feed on ripe strawberries, causing 20-70% loss in production during serious infestations. Aiming at the development of efficient, clean, and highly specific pest management systems, s...

journal_title：Journal of chemical ecology

authors： Moliterno AAC,Martins CBC,Szczerbowski D,Zawadneak MAC,Zarbin PHG

更新日期：2017-06-01 00:00:00

abstract：:The female parasitic waspCotesia kariyai discriminated between the volatiles of corn leaves infested by younger host larvaePseudaletia separata (first to fourth instar) and uninfested leaves in a Y-tube olfactometer; the wasps were attracted to the infested leaves. In contrast, when corn plants were infested by the la...

journal_title：Journal of chemical ecology

authors： Takabayashi J,Takahashi S,Dicke M,Posthumus MA

更新日期：1995-03-01 00:00:00

abstract：:Although several studies have elucidated the role of plant epicuticular waxes in host recognition and oviposition by herbivorous insects, there is little known about this subject in Chrysomelidae. In the present study, chemical cues for host recognition behavior and oviposition by the monophagous chrysomelid species C...

journal_title：Journal of chemical ecology

authors： Müller C,Hilker M

更新日期：2001-05-01 00:00:00

abstract：:Tetrapedia diversipes and other Apidae (Anthophoridae) may be deceived by floral similarities between Malpighiaceae and Orchidaceae of the Oncidiinae subtribe. The latter do not usually exudate floral oils. Thus, visitors may pollinate the flowers in a deceit/food/pollination syndrome. We studied the chemical composit...

journal_title：Journal of chemical ecology

authors： Reis MG,de Faria DA,dos Santos IA,Amaral Mdo C,Marsaioli AJ

更新日期：2007-07-01 00:00:00

abstract：:Dendroctonus ponderosae Hopkins andIps paraconfusus Lanier of both sexes produced most of their complement of terpene alcohols at normal to elevated levels in the absence of readily culturable microorganisms. However, there was some evidence that microbial involvement may be required by maleI. paraconfusus to produce ...

journal_title：Journal of chemical ecology

authors： Hunt DW,Borden JH

更新日期：1989-05-01 00:00:00

abstract：:The sweetpotato weevil, Cylas formicarius (Fabricius) (Coleoptera: Brentidae), is the most serious pest of sweetpotato around the world, damaging sweetpotatoes in the field and in storage, as well as being a quarantine pest. Because the larval period is spent within vines or tubers, and the adults are nocturnal, chemi...

journal_title：Journal of chemical ecology

authors： Reddy GV,Gadi N,Taianao AJ

更新日期：2012-07-01 00:00:00

abstract：:Phlorotannins are ubiquitous secondary metabolites in brown algae that are phenotypically plastic and suggested to have multiple ecological roles. Traditionally, phlorotannins have been quantified as total soluble phlorotannins. Here, we modify a quantification procedure to measure, for the first time, the amount of c...

journal_title：Journal of chemical ecology

authors： Koivikko R,Loponen J,Honkanen T,Jormalainen V

更新日期：2005-01-01 00:00:00

abstract：:The major component of the rectal glandular extract and volatile emission of maleBactrocera cacuminatus is racemic 1,7-dioxaspiro[5.5]undecane. l-Hydroxy-5-nonanone as its open chain form, together with 6-n-butyl-3,4-dihydro-2H-pyran are minor components. 1,7-Dioxaspiro[5.5]undecan-4-ol is present at a low level and i...

journal_title：Journal of chemical ecology

authors： Krohn S,Fletcher MT,Kitching W,Drew RA,Moore CJ,Francke W

更新日期：1991-02-01 00:00:00

abstract：:Cardenolides are classically studied steroidal defenses in chemical ecology and plant-herbivore coevolution. Although milkweed plants (Asclepias spp.) produce up to 200 structurally different cardenolides, all compounds seemingly share the same well-characterized mode of action, inhibition of the ubiquitous Na+/K+ ATP...

journal_title：Journal of chemical ecology

authors： Züst T,Petschenka G,Hastings AP,Agrawal AA

更新日期：2019-01-01 00:00:00

abstract：:Three allelochemicals from rye or its breakdown products were evaluated for activity on garden cress (Lepidum sativum L.), barnyardgrass [Echinochloa crus-galli (L.) Beauv.], cucumber (Cucumis sativus L.), and snap bean (Phaseolus vulgaris L.). 2,4-Dihydroxy-1,4(2H)-benzoxazin-3-one (DIBOA), 2(3H)-benzoxazolinone (BOA...

journal_title：Journal of chemical ecology

authors： Chase WR,Nair MG,Putnam AR

更新日期：1991-01-01 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：:The ability to cope with plant defense chemicals differs between specialist and generalist species. In this study, we examined the effects of the concentration of the two main iridoid glycosides (IGs) in Plantago lanceolata, aucubin and catalpol, on the performance of a specialist and two generalist herbivores and the...

journal_title：Journal of chemical ecology

authors： Reudler JH,Biere A,Harvey JA,van Nouhuys S

更新日期：2011-07-01 00:00:00

abstract：:TheMaladera matrida beetle (Coleoptera, Scarabaeidae, Melolonthinae), a relatively new species to science, was first identified in Israel in 1983. In the course of field observations it was found that adultM. matrida beetles emerged from the soil at sunset to feed and mate. During the first 20 min of flight, most of t...

journal_title：Journal of chemical ecology

authors： Yarden G,Shani A

更新日期：1994-10-01 00:00:00

abstract：:The common bright yellow antarctic lamellarian gastropodMarseniopsis mollis was examined for the presence of defensive chemistry. Proton nuclear magnetic resonance (NMR) spectroscopy indicated that a major component of ethanolic extracts purified by reversed-phase column chromatography was homarine. Further high-perfo...

journal_title：Journal of chemical ecology

authors： McClintock JB,Baker BJ,Hamann MT,Yoshida W,Slattery M,Heine JN,Bryan PJ,Jayatilake GS,Moon BH

更新日期：1994-10-01 00:00:00

abstract：:Temporal gland secretion (TGS), obtained from 15 different mature African elephants in Kruger National Park was analyzed for volatile constituents. Only five volatile components were present.p-Cresol was present in all samples, but phenol was found as an appreciable component of only one sample and as trace amounts in...

journal_title：Journal of chemical ecology

authors： Wheeler JW,Rasmussen LE,Ayorinde F,Buss IO,Smuts GL

更新日期：1982-05-01 00:00:00

abstract：:After an extensive examination of the release rates and blend ratios of pheromonal components emitted by field-collected femalePectinophora gossypiella (Saunders), we find no evidence of resistance to pheromones applied to cotton fields to disrupt mating. Females from fields with 3-5 years of exposure to disruptant ph...

journal_title：Journal of chemical ecology

authors： Haynes KF,Gaston LK,Pope MM,Baker TC

更新日期：1984-11-01 00:00:00

abstract：:Parasitoids respond to volatiles that plants produce when injured by herbivores. A considerable body of literature addresses the chemical pathways of herbivore-induced volatile production. However, there is almost no theory or data on how timing of volatile release in relationship to host availability for parasitizati...

journal_title：Journal of chemical ecology

authors： Puente ME,Kennedy GG,Gould F

更新日期：2008-07-01 00:00:00

abstract：:The symbiosis between legumes and nitrogen fixing bacteria called rhizobia leads to the formation of root nodules. Nodules are highly organized root organs that form in response to Nod factors produced by rhizobia, and they provide rhizobia with a specialized niche to optimize nutrient exchange and nitrogen fixation. ...

journal_title：Journal of chemical ecology

authors： Ferguson BJ,Mathesius U

更新日期：2014-07-01 00:00:00

abstract：:As a specialist on the reproductive structures of Pastinaca sativa and species in the related genus Heracleum, the parsnip webworm (Depressaria pastinacella) routinely encounters a distinctive suite of phytochemicals in hostplant tissues. Little is known, however, about the detoxification mechanisms upon which this sp...

journal_title：Journal of chemical ecology

authors： Zangerl AR,Liao LH,Jogesh T,Berenbaum MR

更新日期：2012-02-01 00:00:00