Synthesis of stereoisomers of 8-methyl-2-decanol and esters attractive to severalDiabrotica sp.

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：:Pheromone communication systems have a reliable signal with a restricted window of amounts and ratios released and perceived. We propose a model based on a Gaussian response profile that allows a quantification of the response peak (location of optimum) and a measure of the peak width (response window). Interpreting t...

journal_title：Journal of chemical ecology

authors： Schlyter F,Svensson M,Zhang QH,Knízek M,Krokene P,Ivarsson P,Birgersson G

更新日期：2001-07-01 00:00:00

abstract：:The qualitative and quantitative composition of the principal lipid constituents of Siberian musk deer (Moschus moschiferus) preputial gland secretion, main odor carriers and potential precursors of odorous substances, was investigated by means of high-performance liquid chromatography. Free fatty acids and phenols (1...

journal_title：Journal of chemical ecology

authors： Sokolov VE,Kagan MZ,Vasilieva VS,Prihodko VI,Zinkevich EP

更新日期：1987-01-01 00:00:00

abstract：:The ability to detoxify defensive compounds of competitors provides key ecological advantages that can influence community-level processes. Although common in plants and bacteria, this type of detoxification interaction is extremely rare in animals. Here, using laboratory behavioral assays and analyses of videotaped i...

journal_title：Journal of chemical ecology

authors： LeBrun EG,Diebold PJ,Orr MR,Gilbert LE

更新日期：2015-10-01 00:00:00

abstract：:Potato cyst nematodes (PCNs) are a major pest of solanaceous crops such as potatoes, tomatoes, and eggplants and have been widely studied over the last 30 years, with the majority of earlier studies focusing on the identification of natural hatching factors. As a novel approach, we focused instead on chemicals involve...

journal_title：Journal of chemical ecology

authors： Farnier K,Bengtsson M,Becher PG,Witzell J,Witzgall P,Manduríc S

更新日期：2012-06-01 00:00:00

abstract：:Aphids have long been recognized as good phytochemists. They are small sap-feeding plant herbivores with complex life cycles that can involve cyclical parthenogenesis and seasonal host plant alternation, and most are plant specialists. Aphids have distinctive traits for identifying and exploiting their host plants, in...

journal_title：Journal of chemical ecology

authors： Abbot P,Tooker J,Lawson SP

更新日期：2018-09-01 00:00:00

abstract：:The analyses of virgin female sex pheromone gland extracts by gas chromatography (GC), GC-electroantennographic detection (GC-EAD) and GC-mass spectrometry (GC-MS) followed by field-trapping experiments, have identified (E)-9-tetradecenyl acetate (E9-14:Ac) as the primary sex pheromone component of the spruce budmoth,...

journal_title：Journal of chemical ecology

authors： Silk PJ,Butterworth EW,Kuenen LP,Northcott CJ,Dunkelblum E,Kettela EG

更新日期：1989-10-01 00:00:00

abstract：:Neotropical Heliconius butterflies are members of various mimicry rings characterized by diverse colour patterns. In the present study we investigated whether a similar diversity is observed in the chemistry of volatile compounds present in male wing androconia. Recent research has shown that these androconia are used...

journal_title：Journal of chemical ecology

authors： Mann F,Vanjari S,Rosser N,Mann S,Dasmahapatra KK,Corbin C,Linares M,Pardo-Diaz C,Salazar C,Jiggins C,Schulz S

更新日期：2017-09-01 00:00:00

abstract：:Semiochemicals such as sex pheromones and plant volatiles are crucial components of insect mating systems and host plant localization. In the olfactory signal transduction pathway, odorant-binding proteins (OBPs) are important elements that function in the first step of the pathway by carrying hydrophobic semiochemica...

journal_title：Journal of chemical ecology

authors： Sun L,Gu SH,Xiao HJ,Zhou JJ,Guo YY,Liu ZW,Zhang YJ

更新日期：2013-09-01 00:00:00

abstract：:The foliage and fruit of the tomato plantLycopersicon esculentum contains polyphenol oxidases (PPO) and peroxidases (POD) that are compartmentally separated from orthodihydroxyphenolic substrates in situ. However, when leaf tissue is damaged by insect feeding, the enzyme and phenolic substrates come in contact, result...

journal_title：Journal of chemical ecology

authors： Felton GW,Donato K,Del Vecchio RJ,Duffey SS

更新日期：1989-12-01 00:00:00

abstract：:The common brushtail possum (Trichosurus vulpecula) is a generalist herbivore whose diet includes Eucalyptus leaves that are well defended by plant secondary metabolites (PSM) such as the terpene 1,8-cineole (cineole). We accustomed possums to a terpene-free diet, then challenged them with the addition of 2% cineole t...

journal_title：Journal of chemical ecology

authors： McLean S,Brandon S,Boyle RR,Wiggins NL

更新日期：2008-05-01 00:00:00

abstract：:Despite a large number of studies on herbivore-induced plant volatiles (HIPVs), little is known about which specific compounds are used by natural enemies to locate prey- or host- infested plants. In addition, the role of HIPVs in attracting natural enemies has been restricted largely to agricultural systems. Differen...

journal_title：Journal of chemical ecology

authors： Gols R,Bullock JM,Dicke M,Bukovinszky T,Harvey JA

更新日期：2011-08-01 00:00:00

abstract：:Diseases of marine organisms, and sponges in particular, are increasingly reported worldwide. Prior research indicates that the survival of sponges on reefs is due largely to their production of biologically active secondary metabolites that provide protection from a diversity of stressors. Aplysina Red Band Syndrome ...

journal_title：Journal of chemical ecology

authors： Gochfeld DJ,Kamel HN,Olson JB,Thacker RW

更新日期：2012-05-01 00:00:00

abstract：:The vast spectrum of inducible plant defenses can have direct negative effects on herbivores, or indirect effects, for instance in the form of herbivore-induced plant volatiles (HIPVs) that attract natural enemies. Various arthropods have evolved ways to suppress plant defenses. To test whether this is the case for ca...

journal_title：Journal of chemical ecology

authors： De Lange ES,Laplanche D,Guo H,Xu W,Vlimant M,Erb M,Ton J,Turlings TCJ

更新日期：2020-03-01 00:00:00

abstract：:Male pink bollworm,Pectinophora gossypiella, were tested in a sustained flight tunnel to 119 blend-dosage combinations of the sex pheromone components, (Z,Z)- and (Z,E)-7,11-hexadecadienyl acetates, which are released by conspecific females in a 61∶39 ratio. Hierarchical cluster analysis was used to define an area of ...

journal_title：Journal of chemical ecology

authors： Linn CE Jr,Roelofs WL

更新日期：1985-11-01 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：:The structure elucidation of sex pheromones of Lepidoptera by a solid-sample injection technique in conjunction with capillary gas chromatography is described. The applicability of this method in GC and GC-MS modes was demonstrated by reanalyzing the sex attractants of females ofOstrinia nubilalis andBombyx mori. The ...

journal_title：Journal of chemical ecology

authors： Attygalle AB,Herrig M,Vostrowsky O,Bestmann HJ

更新日期：1987-05-01 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：:We analyzed phenolic compounds and other elements in leaf extracts and compared morphology of three species of the Phytolaccaceae family found in South Korea. To test allelochemical effects of the three Phytolacca species, we also examined seed germination and dry weight of seedlings of Lactuca indica and Sonchus oler...

journal_title：Journal of chemical ecology

authors： Kim YO,Johnson JD,Lee EJ

更新日期：2005-05-01 00:00:00

abstract：:This study was replicated at two locations in the mountains of central Utah. In 1997, ten uniform plants of tall larkspur (Delphinium barbeyi) in the early bud stage (40 cm in height) were selected at each site and clipped at 5 cm above soil level. In 1998, one stalk from each plant was harvested on a weekly basis; in...

journal_title：Journal of chemical ecology

authors： Ralphs MH,Gardner DR

更新日期：2001-01-01 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：:Root exudates were collected over a 27 day period from defoliated and non-defoliated Lolium perenne L. plants grown under sterile conditions in microlysimeters. Eleven individual sugars, including both aldehyde and alcohol sugars, were identified and quantified with a gas chromatograph-mass spectrometer (GC-MS). There...

journal_title：Journal of chemical ecology

authors： Clayton SJ,Read DB,Murray PJ,Gregory PJ

更新日期：2008-11-01 00:00:00

abstract：:A monoterpene alcohol was isolated from paraquat-induced lightwood in pines and identified as (+)-cis-3-pinen-2-ol [(+)-3]. More than a certain amount of (+)-3 induced a laboratory flight response by the male cerambycid beetle,Monochamus altematus Hope, but (+)-3 stimulated no response by the female at any dose level ...

journal_title：Journal of chemical ecology

authors： Sakai M,Toruyamasaki T

更新日期：1991-04-01 00:00:00

abstract：:We characterized the variation in cuticular hydrocarbon mixtures between seven colonies of the Formosan subterranean termite,Coptotermes formosanus Shiraki, from the same population. We report differences between castes, between colonies, and within the population over time to assess seasonality. Colonies ofC. formosa...

journal_title：Journal of chemical ecology

authors： Haverty MI,Grace JK,Nelson LJ,Yamamoto RT

更新日期：1996-10-01 00:00:00

abstract：:During development of figs on Ficus hispida, only the female floral stage is receptive to its pollinator Ceratosolen solmsi marchali. After this stage, the quantity of fig odor decreases. The effects of F. hispida volatiles from receptive figs (figs at the female floral stage, when they are pollinated) and interfloral...

journal_title：Journal of chemical ecology

authors： Chen C,Song Q

更新日期：2008-12-01 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：:With the aim of establishing whether the oxidation of the tricyclic carbon skeleton of scalaradial (1) is specific to Glossodoris mollusks, the chemical investigation of specimens of Glossodoris pallida from two distinct geographical areas (China and Guam) and of Glossodoris vespa and Glossodoris averni from Eastern A...

journal_title：Journal of chemical ecology

authors： Manzo E,Gavagnin M,Somerville MJ,Mao SC,Ciavatta ML,Mollo E,Schupp PJ,Garson MJ,Guo YW,Cimino G

更新日期：2007-12-01 00:00:00

abstract：:The herbivore-induced response of alfalfa (Medicago sativa) was examined through assays with Spodoptera littoralis larvae and analyses of important secondary substances. In food preference experiments, larvae preferred young undamaged alfalfa plants over plants that had been damaged by feeding larvae 5 and 7 days earl...

journal_title：Journal of chemical ecology

authors： Agrelli J,Oleszek W,Stochmal A,Olsen M,Anderson P

更新日期：2003-02-01 00:00:00

abstract：:The role of extracellular fatty acids in the interference between two algae, Chlorella vulgaris Beijerink and Pseudokirchneriella subcapitata (Korshikov) Hindak, was assessed by the co-cultivation of the two selected strains, as well as by the chemical analysis of exudates from the culture media of single strain cultu...

journal_title：Journal of chemical ecology

authors： DellaGreca M,Zarrelli A,Fergola P,Cerasuolo M,Pollio A,Pinto G

更新日期：2010-03-01 00:00:00

abstract：:(E)-11-Hexadecen-1-yl acetate and (E)-11-hexadecen-1-ol were identified in extracts from the abdominal pheromone gland of femaleSceliodes cordalis and in a 1∶1 ratio acted as a potent field attractant for males. Sustained upwind flight by males to this mixture in a wind tunnel confirmed the identity of these compounds...

journal_title：Journal of chemical ecology

authors： Clearwater JR,Galbreath RA,Benn MH,Young H

更新日期：1986-09-01 00:00:00