(+)-cis-3-Pinen-2-ol: Attractant for male cerambycid beetle,Monochamus alternatus hope.

abstract：:The responses of Glossina morsitans morsitans Westwood to guaiacol (2-methoxyphenol), a mild repellent constituent of bovid odors, and seven analogues comprising 2-methoxyfuran, 2,4-dimethylphenol, 2-methoxy-4-methylphenol (4-methylguaiacol), 4-ethyl-2-methoxyphenol (4-ethylguaiacol), 4-allyl-2-methoxyphenol (4-allylg...

journal_title：Journal of chemical ecology

authors： Saini RK,Hassanali A

更新日期：2007-05-01 00:00:00

abstract：:Ethanolic extract of aerial parts of Artemisia annua L. and artemisinin were evaluated as anti-insect products. In a feeding deterrence assay on Epilachna paenulata Germ (Coleoptera: Coccinellidae) larvae, complete feeding rejection was observed at an extract concentration of 1.5 mg/cm2 on pumpkin leaf tissue. The sam...

journal_title：Journal of chemical ecology

authors： Maggi ME,Mangeaud A,Carpinella MC,Ferrayoli CG,Valladares GR,Palacios SM

更新日期：2005-07-01 00:00:00

abstract：:It is well established that plants infested with a single herbivore species can attract specific natural enemies through the emission of herbivore-induced volatiles. However, it is less clear what happens when plants are simultaneously attacked by more than one species. We analyzed volatile emissions of lima bean and ...

journal_title：Journal of chemical ecology

authors： de Boer JG,Hordijk CA,Posthumus MA,Dicke M

更新日期：2008-03-01 00:00:00

abstract：:Coupled gas chromatographic (GC)-electroantennographic detection (EAD) analyses of ovipositor extract of calling Hessian fly, Mayetiola destructor, females revealed that seven compounds elicited responses from male antennae. Four of the compounds-(2S)-tridec-2-yl acetate, (2S,10Z)-10-tridecen-2-yl acetate, (2S,10E)-10...

journal_title：Journal of chemical ecology

authors： Andersson MN,Haftmann J,Stuart JJ,Cambron SE,Harris MO,Foster SP,Franke S,Francke W,Hillbur Y

更新日期：2009-01-01 00:00:00

abstract：:The silkworm Bombyx mori is a molecular genetic model for the Lepidoptera. Its odorant receptor genes have been described, and preliminary studies suggest that several are expressed specifically in the larval caterpillar stage. This study was undertaken to identify olfactory behaviors specific to the larvae. A two-cho...

journal_title：Journal of chemical ecology

authors： Mooney AC,Robertson HM,Wanner KW

更新日期：2009-05-01 00:00:00

abstract：:HPLC analysis of crude dichloromethane extracts of shaken liquid cultures of the hyphomycetous fungusTolypocladium geodes Gams revealed the presence of efrapeptins. These peptides, which have mitochondrial ATPase inhibitory activity as well as antifungal and insecticidal properties, are previously known only from the ...

journal_title：Journal of chemical ecology

authors： Krasnoff SB,Gupta S

更新日期：1991-10-01 00:00:00

abstract：:In the laboratory, ovipositor probing in mated femaleOlesicampe monticola was elicited by freshCephalcia lariciphila frass but not by aged frass or freshly spun larval silk. Second instar sawfly larvae andLarix needles also elicited a low level of ovipositor probing. Extracts of frass in dichloromethane, but not hexan...

journal_title：Journal of chemical ecology

authors： Longhurst C,Baker R

更新日期：1981-01-01 00:00:00

abstract：:Tannins, a diverse group of water-soluble phenolics with high affinity to proteins, are widely distributed in various parts of plants, and have negative effects in herbivores after ingestion. Some mammalian species are thought to counteract tannins by secreting tannin-binding salivary proteins (TBSPs). Several types o...

journal_title：Journal of chemical ecology

authors： Shimada T

更新日期：2006-06-01 00:00:00

abstract：:Derivatives of 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylic acid (chrysanthemic acid) are classic natural pyrethroids discovered in pyrethrum plants and show insecticidal activity. Chrysanthemic acid, with two asymmetric carbons, has four possible stereoisomers, and most natural pyrethroids have the (1R,...

journal_title：Journal of chemical ecology

authors： Tabata J,Ichiki RT

更新日期：2017-08-01 00:00:00

abstract：:The alkaloids solanine and tomatine and the polyene antibiotic nystatin were tested in vitro against the entomopathogenic fungusBeauveria bassiana. Nystatin was the most inhibitory compound tested, reducing colony formation, growth, and development of conidiaphores to a greater degree and at lower concentrations than ...

journal_title：Journal of chemical ecology

authors： Costa SD,Gaugler RR

更新日期：1989-02-01 00:00:00

abstract：:(Z)-5-Tetradecenyl acetate and tetradecyl acetate were identified as sex pheromone components of an unnamedPlanotortrix leafroller moth species found onAvicennia resinifera (mangrove). An equal mixture of the two compounds used as bait gave field trap catches at least as good as those baited with caged virgin females....

journal_title：Journal of chemical ecology

authors： Foster SP,Clearwater JR,Roelofs WL

更新日期：1987-03-01 00:00:00

abstract：:Anal (proctodeal) glands of maleMicrotus agrestis housed in social isolation undergo severe atrophy. Their weight and volume is significantly lower than those of the stock control males. The atrophied glands can be revived by subjecting deprived voles to various social odors. Atrophied glands of isolated males do not ...

journal_title：Journal of chemical ecology

authors： Khan TY,Stoddart DM

更新日期：1986-12-01 00:00:00

abstract：:We examined the interaction between host trees and fungi associated with a tree-killing bark beetle, Dendroctonus frontalis. We evaluated (1) the response of four Pinus species to fungal invasion and (2) the effects of plant secondary metabolites on primary growth of and secondary colonization of three consistent fung...

journal_title：Journal of chemical ecology

authors： Hofstetter RW,Mahfouz JB,Klepzig KD,Ayres MP

更新日期：2005-03-01 00:00:00

abstract：:Many parasitic wasps are attracted to volatiles that are released by plants when attacked by potential hosts. The attractiveness of these semiochemicals from damaged plants has been demonstrated in many tritrophic systems, but the physiological mechanisms underlying the insect responses are poorly understood. We recor...

journal_title：Journal of chemical ecology

authors： Gouinguené S,Pickett JA,Wadhams LJ,Birkett MA,Turlings TC

更新日期：2005-05-01 00:00:00

abstract：:Previous work identified aphids and caterpillars as having distinct effects on plant responses to herbivory. We sought to decipher these interactions across different levels of biological organization, i.e., molecular, biochemical, and organismal, with tomato plants either damaged by one 3rd-instar beet armyworm cater...

journal_title：Journal of chemical ecology

authors： Rodriguez-Saona CR,Musser RO,Vogel H,Hum-Musser SM,Thaler JS

更新日期：2010-10-01 00:00:00

abstract：:Analysis of ovipositor extracts of lab-reared (> 120 generations) and wildHeliothis zea indicated small but significant differences in the percent composition of the four aldehyde components of the sex pheromone. (Z)-11-hexadecen-1-ol (Z11-16∶OH) was present in both populations and amounted to only 2.8% of the total p...

journal_title：Journal of chemical ecology

authors： Raina AK,Stadelbacher EA,Ridgway RL

更新日期：1989-04-01 00:00:00

abstract：:Headspace extracts obtained from agar plate cultures of two marine bacteria from the North Sea (Germany), Loktanella strain BIO-204 and Dinoroseobacter shibae strain DFL-27, were analyzed by GC-MS. Several gamma-lactones and one delta-lactone were identified, besides pyrazines and some sulfur compounds. The absolute c...

journal_title：Journal of chemical ecology

authors： Dickschat JS,Wagner-Döbler I,Schulz S

更新日期：2005-04-01 00:00:00

abstract：:Twenty ent-labdane diterpenes, isolated from the aquatic plants Ruppia maritima and Potamogeton natans, were tested to detect their effects on aquatic organisms from different trophic levels. Toxicity tests were performed on aquatic producers (the alga Selenastrum capricornutum), and consumers including a rotifer (Bra...

journal_title：Journal of chemical ecology

authors： Cangiano T,Dellagreca M,Fiorentino A,Isidori M,Monaco P,Zarrelli A

更新日期：2002-06-01 00:00:00

abstract：:The aggregation-attachment pheromone componentso-nitrophenol (ONP) and methyl salicylate (MS) in maleAmblyomma variegatum ticks appeared after three days of feeding on the host and reached high values after about six days. Variable quantities of 1.3-7.3 μg ONP and about 0.6 μg MS were present within ticks. ONP and MS ...

journal_title：Journal of chemical ecology

authors： Diehl PA,Guerin P,Vlimant M,Steullet P

更新日期：1991-05-01 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：:Ilex opaca andIlex verticillata are woody species bearing lowquality, bird-dispersed fall fruits that persist for several months. Tests of secondary chemistry show that fruits of both species contain phenolics and saponins as major classes of secondary metabolites. Soluble carbohydrates are the major nutrients in both...

journal_title：Journal of chemical ecology

authors： Gargiullo MB,Stiles EW

更新日期：1991-06-01 00:00:00

abstract：:A detailed characterization of two humic fractions was performed: One with low relative molecular mass (LMr<3,500 Da) and one with high relative molecular mass (HMr>3,500 Da). Distinct (1)H NMR spectroscopic patterns were observed for the two fractions. HMr showed an aromatic proton region, an intense and broad region...

journal_title：Journal of chemical ecology

authors： Muscolo A,Sidari M,Francioso O,Tugnoli V,Nardi S

更新日期：2007-01-01 00:00:00

abstract：:Populations ofAedes sierrensis (Ludlow) completed development in tannic acid solutions over a wide concentration range (i.e., 0-1.0 g/liter) in artificial microcosms exposed to field conditions. The most notable effects of high tannic acid concentration were to slow larval developmental rates and to reduce numbers of ...

journal_title：Journal of chemical ecology

authors： Mercer DR

更新日期：1993-06-01 00:00:00

abstract：:Plants that contain elevated foliar metal concentrations can be categorized as accumulators or, if the accumulation is extreme, hyperaccumulators. The defense hypothesis suggests that these plants may be defended against folivore attack, and recent research has indicated that metal concentrations at or below the accum...

journal_title：Journal of chemical ecology

authors： Jhee EM,Boyd RS,Eubanks MD

更新日期：2006-02-01 00:00:00

abstract：:The terpenoid content of eastern hemlock (Tsuga canadensis) foliage was measured over an annual cycle of development from bud opening, shoot elongation, shoot maturation, to bud-break at the start of the next growing season. The objective was to determine if variation in terpenoid composition is linked with spatial an...

journal_title：Journal of chemical ecology

authors： Lagalante AF,Lewis N,Montgomery ME,Shields KS

更新日期：2006-11-01 00:00:00

abstract：:Maize, a genetically diverse crop, is the domesticated descendent of its wild ancestor, teosinte. Recently, we have shown that certain maize landraces possess a valuable indirect defense trait not present in commercial hybrids. Plants of these landraces release herbivore-induced plant volatiles (HIPVs) that attract bo...

journal_title：Journal of chemical ecology

authors： Mutyambai DM,Bruce TJ,Midega CA,Woodcock CM,Caulfield JC,Van Den Berg J,Pickett JA,Khan ZR

更新日期：2015-04-01 00:00:00

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：: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：:Membrane feeding studies were conducted to determine the effects of raw juices and chemical extracts of leaves of aphid-resistant (ICV-12) and aphid-susceptible (ICV-1) cultivars of cowpea [Vigna unguiculata L. (Walp.)], on the survival, growth, and reproduction of cowpea aphidAphis craccivora Koch. Life table and dem...

journal_title：Journal of chemical ecology

authors： Annan IB,Tingey WM,Schaefers GA,Saxena KN

更新日期：1996-07-01 00:00:00

abstract：:The promethea moth Callosamia promethea is one of three species of silkmoths from the genus Callosamia that occur in North America. Cross attraction of males to heterospecific calling females has been observed in the field, and hybrid progeny have been produced by pairing heterospecifics in captivity. These observatio...

journal_title：Journal of chemical ecology

authors： Gago R,Allison JD,McElfresh JS,Haynes KF,McKenney J,Guerrero A,Millar JG

更新日期：2013-10-01 00:00:00