(E)-beta-farnesene

(E)-7,11- dimethyl-3-methylene dodeca-1,6,10-triene (6E)-7,11- dimethyl-3-methylene-1,6,10-dodecatriene (E)-7,11- dimethyl-3-methylene-1,6,10-dodecatriene trans-7,11- dimethyl-3-methylene-1,6,10-dodecatriene (6E)-7,11- dimethyl-3-methylenedodeca-1,6,10-triene (E)-7,11- dimethyl-3-methylenedodeca-1,6,10-triene (6E)-7,11- dimethyl-3-methylidene dodeca-1,6,10-triene (6E)-7,11- dimethyl-3-methylidenedodeca-1,6,10-triene 1,6,10- dodecatriene, 7,11-dimethyl-3-methylene-, (6E)- 1,6,10- dodecatriene, 7,11-dimethyl-3-methylene-, (E)- (E)-b- farnesene beta- farnesene trans-b- farnesene trans-beta- farnesene US Patents: Use of isomeric mixtures of farnesene for augmenting or enhancing the aroma of detergent compositions PubMed: Chemical composition and antimicrobial activity of the essential oil of Plectranthus mollis (Lamiaceae) from Western Ghats Region, Karnataka, India. PubMed: Essential-oil composition of the needles collected from natural populations of Macedonian pine (Pinus peuce Griseb.) from the Scardo-Pindic mountain system. PubMed: Narrow tuning of an odorant receptor to plant volatiles in Spodoptera exigua (Hübner). PubMed: Intraspecific variability of the essential oil of Cladanthus mixtus from Morocco. PubMed: Expression pattern analysis of odorant-binding proteins in the pea aphid Acyrthosiphon pisum. PubMed: Characterization of secondary metabolites, biological activity and glandular trichomes of Stachys tymphaea Hausskn. from the Monti Sibillini National Park (Central Apennines, Italy). PubMed: Development and assessment of plant-based synthetic odor baits for surveillance and control of malaria vectors. PubMed: Is differential use of Juniperus monosperma by small ruminants driven by terpenoid concentration? PubMed: Reprogramming the chemodiversity of terpenoid cyclization by remolding the active site contour of epi-isozizaene synthase. PubMed: Chemical and biological evaluation of Hypericum maculatum Crantz essential oil. PubMed: Juglans regia and J. nigra, two trees important in traditional medicine: A comparison of leaf essential oil compositions and biological activities. PubMed: Chemical composition of the essential oil of Erechtites valerianaefolia from Mérida, Venezuela. PubMed: Influence of water deficit on the molecular responses of Pinus contorta x Pinus banksiana mature trees to infection by the mountain pine beetle fungal associate, Grosmannia clavigera. PubMed: Hepatoprotection of sesquiterpenoids: a quantitative structure-activity relationship (QSAR) approach. PubMed: Real-time monitoring of (E)-β-farnesene emission in colonies of the pea aphid, Acyrthosiphon pisum, under lacewing and ladybird predation. PubMed: Chemical composition and biological activity of Conyza bonariensis essential oil collected in Mérida, Venezuela. PubMed: Priming of Production in Maize of Volatile Organic Defence Compounds by the Natural Plant Activator cis-Jasmone. PubMed: Analyzing blends of herbivore-induced volatile organic compounds with factor analysis: revisiting "cotton plant, Gossypium hirsutum L., defense in response to nitrogen fertilization". PubMed: Modulation of aphid alarm pheromone emission of pea aphid prey by predators. PubMed: Chemical composition and anticancer, antiinflammatory, antioxidant and antimalarial activities of leaves essential oil of Cedrelopsis grevei. PubMed: An attempt to increase efficacy of moth mating disruption by co-releasing pheromones with kairomones and to understand possible underlying mechanisms of this technique. PubMed: Probing the mechanism of 1,4-conjugate elimination reactions catalyzed by terpene synthases. PubMed: Aphid alarm pheromone as a cue for ants to locate aphid partners. PubMed: Differences in the volatile compositions of ginseng species (Panax sp.). PubMed: Sesquiterpenes from the inner bark of the silver birch and the paper birch. PubMed: Less is more: treatment with BTH and laminarin reduces herbivore-induced volatile emissions in maize but increases parasitoid attraction. PubMed: Fast quality assessment of German chamomile (Matricaria chamomilla L.) by headspace solid-phase microextraction: influence of flower development stage. PubMed: Parasitic wasp responses to symbiont-based defense in aphids. PubMed: Metabolic engineering of plant-derived (E)-β-farnesene synthase genes for a novel type of aphid-resistant genetically modified crop plants. PubMed: Plant volatiles enhance behavioral responses of grapevine moth males, Lobesia botrana to sex pheromone. PubMed: Identification of volatiles from Pinus silvestris attractive for Monochamus galloprovincialis using a SPME-GC/MS platform. PubMed: Fluorescence competition assay for the assessment of green leaf volatiles and trans-β-farnesene bound to three odorant-binding proteins in the wheat aphid Sitobion avenae (Fabricius). PubMed: Comparative study on the antioxidant activities of the different extracts and the composition of the oil extracted by n-hexane from Iranian Vitex pseudo-negundo. PubMed: Behavioral and electrophysiological responses of Tetropium fuscum (Coleoptera: Cerambycidae) to pheromone and spruce volatiles. PubMed: Aphid alarm pheromone: an overview of current knowledge on biosynthesis and functions. PubMed: Crystal structure of Sol I 2: a major allergen from fire ant venom. PubMed: Chemical composition of the essential oil from the flowering aerial parts of Bupleurum hamiltonii Balak from Uttarakhand, India. PubMed: Variability of essential oils of Betonica officinalis (Lamiaceae) from different wild populations in Kosovo. PubMed: Dynamic evolution of herbivore-induced sesquiterpene biosynthesis in sorghum and related grass crops. PubMed: (E)-β-farnesene synthase genes affect aphid (Myzus persicae) infestation in tobacco (Nicotiana tabacum). PubMed: Essential oil of Nepeta x faassenii Bergmans ex Stearn (N. mussinii Spreng. x N. nepetella L.): a comparison study. PubMed: Identification of essential oil components of Marrubium thessalum Boiss. & Heldr., growing wild in Greece. PubMed: Optimisation of a semiochemical slow-release alginate formulation attractive towards Aphidius ervi Haliday parasitoids. PubMed: The compositions of volatiles and aroma-active compounds in dried omija fruits (Schisandra chinensis Baillon) according to the cultivation areas. PubMed: [Microscopic anatomy and volatile secondary metabolites at three stages of development of the inflorescences of Lantana camara (Verbenaceae)]. PubMed: Variation in the volatile constituents of Artemisia annua var. CIM-Arogya during plant ontogeny. PubMed: New analogues of (E)-β-farnesene with insecticidal activity and binding affinity to aphid odorant-binding proteins. PubMed: Specific regulation of pyrethrin biosynthesis in Chrysanthemum cinerariaefolium by a blend of volatiles emitted from artificially damaged conspecific plants. PubMed: [Morphology, anatomy, ontogeny and chemical composition of inflorescences volatile secondary metabolites of Lippia alba (Verbenaceae) at three stages of development]. PubMed: Chemical composition of essential oils from leaves, stems, flower heads and roots of Conyza bonariensis L. from Tunisia. PubMed: Cereal crop volatile organic compound induction after mechanical injury, beetle herbivory (Oulema spp.), or fungal infection (Fusarium spp.). PubMed: Behavioral responses of the leafhopper, Cicadulina storeyi China, a major vector of maize streak virus, to volatile cues from intact and leafhopper-damaged maize. PubMed: [Analysis of the chemical constituents of volatile oil from Asarum insigne by GC-MS]. PubMed: Constitutive emission of the aphid alarm pheromone, (E)-β-farnesene, from plants does not serve as a direct defense against aphids. PubMed: Volatile oil profiles of the aerial parts of Jordanian garland, Chrysanthemum coronarium. PubMed: Aphid reproductive investment in response to mortality risks. PubMed: Validation of a fast gas chromatographic method for the study of semiochemical slow release formulations. PubMed: Alarm pheromone habituation in Myzus persicae has fitness consequences and causes extensive gene expression changes. PubMed: Aphid wing induction and ecological costs of alarm pheromone emission under field conditions. PubMed: Composition and antimicrobial activity of the essential oils from flowers of Senecio othonnae, s. racemosus, and s. nemorensis. PubMed: Comparative analysis of essential oils of six Anthemis taxa from Serbia and Montenegro. PubMed: Extraction, separation and isolation of volatiles from Vitex agnus-castus L. (Verbenaceae) wild species of Sardinia, Italy, by supercritical CO2. PubMed: Species-specific responses of pine sesquiterpene synthases to sawfly oviposition. PubMed: Composition of essential oil of aerial parts of Chamomilla suaveolens from Estonia. PubMed: Content and composition of the essential oil of Chamomilla recutita (L.) Rauschert from some European countries. PubMed: Volatiles from a mite-infested spruce clone and their effects on pine weevil behavior. PubMed: Between plant and diurnal variation in quantities and ratios of volatile compounds emitted by Vicia faba plants. PubMed: Molecular and biochemical evolution of maize terpene synthase 10, an enzyme of indirect defense. PubMed: Composition and antibacterial activity of essential oils from leaf, stem and root of Chrysanthemum parthenium (L.) Bernh. from Iran. PubMed: Identification of host attractants for the ethiopian fruit fly, Dacus ciliatus loew. PubMed: Essential oil constituents of Eclipta prostrata (L.) L. and Vernonia amygdalina Delile. PubMed: Flowerhead volatile oil composition of soilless culture-grown Chrysanthemum balsamita L. PubMed: Discrimination of alarm pheromone (E)-beta-farnesene by aphid odorant-binding proteins. PubMed: What makes Episyrphus balteatus (Diptera: Syrphidae) oviposit on aphid infested tomato plants? PubMed: Fast gas chromatography characterisation of purified semiochemicals from essential oils of Matricaria chamomilla L. (Asteraceae) and Nepeta cataria L. (Lamiaceae). PubMed: Chemical composition and antimicrobial activity of the essential oil from Ferula glauca L. (F. communis L. subsp. glauca) growing in Marche (central Italy). PubMed: Pine weevil feeding on Norway spruce bark has a stronger impact on needle VOC emissions than enhanced ultraviolet-B radiation. PubMed: Do aphid colonies amplify their emission of alarm pheromone? PubMed: Emission of alarm pheromone in aphids: a non-contagious phenomenon. PubMed: Cloning and characterisation of a prenyltransferase from the aphid Myzus persicae with potential involvement in alarm pheromone biosynthesis. PubMed: Identification of volatile compounds used in host location by the black bean aphid, Aphis fabae. PubMed: Two different farnesyl diphosphate synthase genes exist in the genome of the green peach aphid, Myzus persicae. PubMed: Sex- and gonad-affecting scent compounds and 3 male pheromones in the rat. PubMed: Synthesis of cordiaquinones B, C, J, and K on the basis of a bioinspired approach and the revision of the relative stereochemistry of cordiaquinone C. PubMed: Screening of chemical composition, antimicrobial and antioxidant activities of Artemisia essential oils. PubMed: In situ volatile collection, analysis, and comparison of three Centaurea species and their relationship to biocontrol with herbivorous insects. PubMed: Diurnal variation of walnut tree volatiles and electrophysiological responses in Cydia pomonella (Lepidoptera: Tortricidae). PubMed: [Advances in sesquiterpene synthases cyclases of Artemisia annua]. PubMed: Aphid and plant volatiles induce oviposition in an aphidophagous hoverfly. PubMed: Essential oil composition of Teucrium scordium L. PubMed: Real-time analysis of alarm pheromone emission by the pea aphid (acyrthosiphon pisum) under predation. PubMed: [Analysis of volatile oil in herb of pimpinella candolleana by SPME-GC-MS]. PubMed: Electrophysiological and behavioral responses of the multicolored Asian lady beetle, Harmonia axyridis pallas, to sesquiterpene semiochemicals. PubMed: Variability of the needle essential oils of Pinus heldreichii from different populations in Montenegro and Serbia. PubMed: Putative chemical signals about sex, individuality, and genetic background in the preputial gland and urine of the house mouse (Mus musculus). PubMed: Synergism and redundancy in a plant volatile blend attracting grapevine moth females. PubMed: Female-biased attraction of Oriental fruit fly, bactrocera dorsalis (Hendel), to a blend of host fruit volatiles from Terminalia catappa L. PubMed: Effect of synthetic aphid alarm pheromone (E) -beta-farnesene on development and reproduction of Aphis gossypii (Homoptera: Aphididae). PubMed: From terpenoids to aliphatic acids: further evidence for late-instar switch in osmeterial defense as a characteristic trait of swallowtail butterflies in the tribe papilionini. PubMed: An evaluation of the allelopathic potential of selected perennial groundcovers: foliar volatiles of catmint (Nepeta x faassenii) inhibit seedling growth. PubMed: Aphid alarm pheromone produced by transgenic plants affects aphid and parasitoid behavior. PubMed: Insect pheromones and precursors in female African elephant urine. PubMed: Essential host plant cues in the grapevine moth. PubMed: The products of a single maize sesquiterpene synthase form a volatile defense signal that attracts natural enemies of maize herbivores. PubMed: Emission of herbivore-induced volatiles in absence of a herbivore--response of Zea mays to green leaf volatiles and terpenoids. PubMed: Crystal structure at 1.1 Angstroms resolution of an insect myrosinase from Brevicoryne brassicae shows its close relationship to beta-glucosidases. PubMed: Antibacterial and antioxidant activity and essential oil composition of Grammosciadium scabridum Boiss. from Iran. PubMed: Volatile allelochemicals in the Ageratum conyzoides intercropped citrus orchard and their effects on mites Amblyseius newsami and Panonychus citri. PubMed: Cloning and functional characterisation of a cis-muuroladiene synthase from black peppermint (Menthaxpiperita) and direct evidence for a chemotype unable to synthesise farnesene. PubMed: Response of economically important aphids to components of Hemizygia petiolata essential oil. PubMed: Chemical composition and antimicrobial activity of the essential oil of Artemisia lavandulaefolia. PubMed: Characterization of four terpene synthase cDNAs from methyl jasmonate-induced Douglas-fir, Pseudotsuga menziesii. PubMed: Expression, purification and characterization of recombinant (E)-beta-farnesene synthase from Artemisia annua. PubMed: Systemic induction of volatile release in cotton: how specific is the signal to herbivory? PubMed: Analysis of leaf surface sesquiterpenes in potato varieties. PubMed: The significance of background odour for an egg parasitoid to detect plants with host eggs. PubMed: Screening for key odorants in Moroccan green olives by gas chromatography-olfactometry/aroma extract dilution analysis. PubMed: Reduced response of insecticide-resistant aphids and attraction of parasitoids to aphid alarm pheromone; a potential fitness trade-off. PubMed: The piercing-sucking herbivores Lygus hesperus and Nezara viridula induce volatile emissions in plants. PubMed: Effect of magnesium on essential oil formation of genetically transformed and non-transformed chamomile cultures. PubMed: Electroantennogram responses of the three migratory forms of the damson-hop aphid, Phorodon humuli, to aphid pheromones and plant volatiles. PubMed: A cost of alarm pheromone production in cotton aphids, Aphis gossypii. PubMed: The sesquiterpene hydrocarbons of maize (Zea mays) form five groups with distinct developmental and organ-specific distributions. PubMed: Olfactory responses to aphid and host plant volatile releases: (E)-beta-farnesene an effective kairomone for the predator Adalia bipunctata. PubMed: Electrophysiological characterisation of olfactory sensilla in the black bean aphid, Aphis fabae. PubMed: Host plant volatiles synergize response to sex pheromone in codling moth, Cydia pomonella. PubMed: Comparative analysis by gas chromatography-mass spectrometry of the essential oils from bark and leaves of Cedrelopsis grevei Baill, an aromatic and medicinal plant from Madagascar. PubMed: Sesquiterpene metabolites of the antarctic gorgonian Dasystenella acanthina. PubMed: Volatiles released from cotton plants in response to Helicoverpa zea feeding damage on cotton flower buds. PubMed: Identification of pheromones in mouse urine by head-space solid phase microextraction followed by gas chromatography-mass spectrometry. PubMed: Analysis by gas chromatography-mass spectrometry of the essential oil from the aerial parts of Pimpinella junoniae Ceb. & Ort., gathered in La Gomera, Canary Islands, Spain. PubMed: Induction of volatile terpene biosynthesis and diurnal emission by methyl jasmonate in foliage of Norway spruce. PubMed: Chemical analysis of volatiles emitted by Pinus svlvestris after induction by insect oviposition. PubMed: Changes of the volatile profile and artifact formation in Daidai (Citrus aurantium) cold-pressed peel oil on storage. PubMed: Evidence for differential folding of farnesyl pyrophosphate in the active site of aristolochene synthase: a single-point mutation converts aristolochene synthase into an (E)-beta-farnesene synthase. PubMed: Interspecific variation in terpenoid composition of defensive secretions of European Reticulitermes termites. PubMed: Differences in the fragrances of pollen, leaves, and floral parts of garland (Chrysanthemum coronarium) and composition of the essential oils from flowerheads and leaves. PubMed: New terpene hydrocarbons from the alligatoridae (crocodylia, reptilia). PubMed: The maize gene terpene synthase 1 encodes a sesquiterpene synthase catalyzing the formation of (E)-beta-farnesene, (E)-nerolidol, and (E,E)-farnesol after herbivore damage. PubMed: Effects of storage conditions on the composition of Citrus tamurana Hort. ex Tanaka (hyuganatsu) essential oil. PubMed: Learning of herbivore-induced and nonspecific plant volatiles by a parasitoid, Cotesia kariyai. PubMed: The influence of intact-plant and excised-leaf bioassay designs on volicitin- and jasmonic acid-induced sesquiterpene volatile release in Zea mays. PubMed: Spatial organization of the glucosinolate-myrosinase system in brassica specialist aphids is similar to that of the host plant. PubMed: Molecular cloning, functional expression and characterization of (E)-beta farnesene synthase from Citrus junos. PubMed: [Chemical constituents of essential oil from roots and rhizomes of Valeriana alernifolia Bunge]. PubMed: Plant odor analysis of apple: antennal response of codling moth females to apple volatiles during phenological development. PubMed: Comparison of cultivars of ornamental crop Gerbera jamesonii on production of spider mite-induced volatiles, and their attractiveness to the predator Phytoseiulus persimilis. PubMed: Exogenous methyl jasmonate induces volatile emissions in cotton plants. PubMed: Volatiles from apple (Malus domestica) eliciting antennal responses in female codling moth Cydia pomonella (L.) (Lepidoptera: Tortricidae): effect of plant injury and sampling technique. PubMed: The cyclization of farnesyl diphosphate and nerolidyl diphosphate by a purified recombinant delta-cadinene synthase. PubMed: Volatile flavor components of ripe and overripe ki-mikans (Citrus flaviculpus Hort. ex Tanaka) in comparison with Hyuganatsu (Citrus tamurana Hort. ex Tanaka). PubMed: Composition of the essential oil of Citrus tamurana Hort. ex Tanaka (Hyuganatsu). PubMed: Molecular cloning, expression, and characterization of amorpha-4,11-diene synthase, a key enzyme of artemisinin biosynthesis in Artemisia annua L. PubMed: Volatile chemicals identified in extracts from leaves of Japanese mugwort (Artemisia princeps pamp.). PubMed: A study of the production of essential oils in chamomile hairy root cultures. PubMed: Parameters influencing the yield and composition of the essential oil from Cretan Vitex agnus-castus fruits. PubMed: Aphids, predators and parasitoids. PubMed: Cloning, expression, and characterization of epi-cedrol synthase, a sesquiterpene cyclase from Artemisia annua L. PubMed: Induction of estrus in grouped female mice (Mus domesticus) by synthetic analogues of preputial gland constituents. PubMed: Effects of fungal infection on the alarm response of pea aphids PubMed: Isolation and bacterial expression of a sesquiterpene synthase cDNA clone from peppermint (Mentha x piperita, L.) that produces the aphid alarm pheromone (E)-beta-farnesene. PubMed: De Novo Biosynthesis of Volatiles Induced by Insect Herbivory in Cotton Plants. PubMed: Variation in aphid alarm pheromone content among glandular and eglandular-hairedMedicago accessions. PubMed: Volatile Semiochemicals Released from Undamaged Cotton Leaves (A Systemic Response of Living Plants to Caterpillar Damage). PubMed: Diurnal cycle of emission of induced volatile terpenoids by herbivore-injured cotton plant. PubMed: Trans-beta-farnesene as a feeding stimulant for the sand fly Lutzomyia longipalpis (Diptera: Psychodidae). PubMed: Socio-sexual olfactory preference in female mice: attractiveness of synthetic chemosignals. PubMed: Isolation and identification of allelochemicals that attract the larval parasitoid,Cotesia marginiventris (Cresson), to the microhabitat of one of its hosts. PubMed: Chemistry of male dominance in the house mouse, Mus domesticus. PubMed: Plant-derived synergists of alarm pheromone from turnip aphid,Lipaphis (Hyadaphis) erysimi (Homoptera, Aphididae). PubMed: Constituents of osmeterial secretion of pre-final instar larvae of citrus swallowtail,Papilio demodocus (Esper) (Lepidoptera: Papilionidae). PubMed: Aphid alarm pheromone derivatives affecting settling and transmission of plant viruses. PubMed: Improved preparation of (E)-β-farnesene and its activity with economically important aphids. PubMed: Larval osmeterial secretions of the swallowtails (Papilio). PubMed: Aphid alarm pheromone: isolation, identification, synthesis.