elemene

cyclohexane, 1-ethenyl-1-methyl-2,4-bis(1-methylethenyl)- 2,4- diisopropenyl-1-methyl-1-vinylcyclohexane 1- ethenyl-1-methyl-2,4-bis(1-methylethenyl)-cyclohexane 1- ethenyl-1-methyl-2,4-bis(prop-1-en-2-yl)cyclohexane 1- ethenyl-1-methyl-2,4-di(prop-1-en-2-yl)cyclohexane (1alpha,2beta,4beta)-1- methyl-2,4-bis(methylvinyl)-1-vinylcyclohexane PubMed: Isolation of jasmonate-induced sesquiterpene synthase of rice: Product of which has an antifungal activity against Magnaporthe oryzae. PubMed: In vitro antibacterial activity of Libanotis montana essential oil in combination with conventional antibiotics. PubMed: Chemical compositions and antimicrobial activity of the essential oils of Hornstedtia havilandii (Zingiberaceae). PubMed: β-elemene reverses the drug resistance of lung cancer A549/DDP cells via the mitochondrial apoptosis pathway. PubMed: More insight into the chemical composition of Greek propolis; differences and similarities with Turkish propolis. PubMed: β-Elemene inhibits the metastasis of B16F10 melanoma cells by downregulation of the expression of uPA, uPAR, MMP-2, and MMP-9. PubMed: Chemical composition, antimicrobial and antioxidant activities of essential oil from Ampelopsis megalophylla. PubMed: Chemical composition of essential oils from the leaves and stem barks of Vietnamese species of Polyalthia harmandiiPolyalthia jucunda and Polyalthia thorelii. PubMed: Constituents of essential oils from the leaves, stem barks and resins of Canarium parvum Leen., and Canarium tramdenanum Dai et Yakovl. (Burseracea) grown in Vietnam. PubMed: The effect of beta-elemene on alpha-tubulin polymerization in human hepatoma HepG2 cells. PubMed: Essential oils composition of croton species from the Amazon. PubMed: Essential oil composition of Aegle marmelos (L.) Correa: chemotypic and seasonal variations. PubMed: β-Elemene, a compound derived from Rhizoma zedoariae, reverses multidrug resistance mediated by the ABCB1 transporter. PubMed: The effects of β-elemene on the expression of mTOR, HIF-1A, survivin in lung adenocarcinoma A549 cell. PubMed: Quantitative Analysis and Discrimination of Steamed and Non-Steamed Rhizomes of Curcuma wenyujin by GC-MS and HPLC. PubMed: [Synergistic effect of beta-elemene injection combined paclitaxel injection on human breast cancer MB-468 cells: an in vitro study]. PubMed: Formulation design, preparation, and in vitro and in vivo characterizations of β-Elemene-loaded nanostructured lipid carriers. PubMed: [Potential applications of beta-elemene in anti-atherosclerosis and anti-restenosis]. PubMed: β-Elemene enhances susceptibility to cisplatin in resistant ovarian carcinoma cells via downregulation of ERCC-1 and XIAP and inactivation of JNK. PubMed: Zedoary oil (Ezhu You) inhibits proliferation of AGS cells. PubMed: 13,14-bis(cis-3,5-dimethyl-1-piperazinyl)-β-elemene, a novel β-elemene derivative, shows potent antitumor activities via inhibition of mTOR in human breast cancer cells. PubMed: Chemical composition and antimicrobial activity of three essential oils from Curcuma wenyujin. PubMed: β-elemene decreases cell invasion by upregulating E-cadherin expression in MCF-7 human breast cancer cells. PubMed: β -Elemene-Attenuated Tumor Angiogenesis by Targeting Notch-1 in Gastric Cancer Stem-Like Cells. PubMed: Characterization of Chemical Composition of Pericarpium Citri Reticulatae Volatile Oil by Comprehensive Two-Dimensional Gas Chromatography with High-Resolution Time-of-Flight Mass Spectrometry. PubMed: The cytotoxic effect of β-elemene against malignant glioma is enhanced by base-excision repair inhibitor methoxyamine. PubMed: Chemical composition and anti-Trypanosoma cruzi activity of essential oils obtained from leaves of Xylopia frutescens and X. laevigata (Annonaceae). PubMed: The Role of E3 Ubiquitin Ligase Cbl Proteins in β-Elemene Reversing Multi-Drug Resistance of Human Gastric Adenocarcinoma Cells. PubMed: [Treatment of hepatic cancer in mice by beta-elemene combined DC/Dribble vaccine: an immune mechanism research]. PubMed: Analysis of Cleistopholis patens leaf and trunk bark oils using combined GC- flame ionisation detection, GC-retention index, GC-MS and (13) C-NMR. PubMed: Phytochemical diversity of Murraya koenigii (L.) Spreng. from Western Himalaya. PubMed: β-Elemene promotes cisplatin-induced cell death in human bladder cancer and other carcinomas. PubMed: Beta-elemene blocks epithelial-mesenchymal transition in human breast cancer cell line MCF-7 through Smad3-mediated down-regulation of nuclear transcription factors. PubMed: Antiproliferative and apoptotic effects of β-elemene on human hepatoma HepG2 cells. PubMed: β-Elemene and taxanes synergistically induce cytotoxicity and inhibit proliferation in ovarian cancer and other tumor cells. PubMed: Chemical composition and anticancer, antiinflammatory, antioxidant and antimalarial activities of leaves essential oil of Cedrelopsis grevei. PubMed: [The pharmacokinetics of long-circulating beta-elemene liposomes]. PubMed: Sensitization of lung cancer cells to cisplatin by β-elemene is mediated through blockade of cell cycle progression: antitumor efficacies of β-elemene and its synthetic analogs. PubMed: Antimicrobial Potential and Chemical Characterization of Serbian Liverwort (Porella arboris-vitae): SEM and TEM Observations. PubMed: [Study on the chemical components, antimicrobial and antitumor activities of the essential oil from the leaves of Zanthoxylum avicennae]. PubMed: Enhancement of cisplatin-induced apoptosis by β-elemene in resistant human ovarian cancer cells. PubMed: Anticancer activity of β-Elemene and its synthetic analogs in human malignant brain tumor cells. PubMed: Anti-Lung-Cancer Activity and Liposome-Based Delivery Systems of β-Elemene. PubMed: Antimicrobial activity of selected essential oils against cariogenic bacteria. PubMed: β-elemene inhibits the proliferation of T24 bladder carcinoma cells through upregulation of the expression of Smad4. PubMed: Chemotaxonomical markers in essential oil of Murraya koenigii. PubMed: Synergistic effects of Endostar combined with β-elemene on malignant ascites in a mouse model. PubMed: Systematic review of β-elemene injection as adjunctive treatment for lung cancer. PubMed: Identification of insecticidal constituents of the essential oil of Curcuma wenyujin rhizomes active against Liposcelis bostrychophila Badonnel. PubMed: Tangy scent in Toona sinensis (Meliaceae) leaflets: isolation, functional characterization, and regulation of TsTPS1 and TsTPS2, two key terpene synthase genes in the biosynthesis of the scent compound. PubMed: Study on the volatile oil contents of Annona glabra L., Annona squamosa L., Annona muricata L. and Annona reticulata L., from Vietnam. PubMed: Chemical composition and biological activities of the essential oils from Duguetia lanceolata St. Hil. barks. PubMed: β-elemene induces glioma cell apoptosis by downregulating survivin and its interaction with hepatitis B X-interacting protein. PubMed: β-Elemene induces apoptosis in human renal-cell carcinoma 786-0 cells through inhibition of MAPK/ERK and PI3K/Akt/ mTOR signalling pathways. PubMed: Furanodiene induces endoplasmic reticulum stress and presents antiproliferative activities in lung cancer cells. PubMed: β-elemene acts as an antitumor factor and downregulates the expression of survivin, Bcl-xL and Mta-1. PubMed: Chemical composition, antimicrobial, antioxidant and cytotoxic activity of the essential oil from the leaves of Acanthopanax leucorrhizus (Oliv.) Harms. PubMed: Relation between chemical composition or antioxidant activity and antihypertensive activity for six essential oils. PubMed: β-elemene effectively suppresses the growth and survival of both platinum-sensitive and -resistant ovarian tumor cells. PubMed: Anti-cancer properties of terpenoids isolated from Rhizoma Curcumae--a review. PubMed: Differences in the volatile compositions of ginseng species (Panax sp.). PubMed: Volatiles from Michelia champaca flower: comparative analysis by simultaneous distillation-extraction and solid phase microextraction. PubMed: HIF-1α induced by β-elemene protects human osteosarcoma cells from undergoing apoptosis. PubMed: Natural product studies of U.S. endangered plants: volatile components of Lindera melissifolia (Lauraceae) repel mosquitoes and ticks. PubMed: β-Elemene radiosensitizes lung cancer A549 cells by enhancing DNA damage and inhibiting DNA repair. PubMed: Evaluation of the antinociceptive, anti-inflammatory and gastric antiulcer activities of the essential oil from Piper aleyreanum C.DC in rodents. PubMed: Reversion of multidrug resistance in a chemoresistant human breast cancer cell line by β-elemene. PubMed: Potential role of β-elemene on histone H1 in the H22 ascites hepatoma cell line. PubMed: Volatiles from Magnolia grandiflora flowers: comparative analysis by simultaneous distillation-extraction and solid phase microextraction. PubMed: The leaf essential oils of five Vietnamese Desmos species (Annonaceae). PubMed: Chemical and biological analyses of the essential oils and main constituents of Piper species. PubMed: Down-regulation of survivin and hypoxia-inducible factor-1 α by β-elemene enhances the radiosensitivity of lung adenocarcinoma xenograft. PubMed: Β-elemene inhibits Hsp90/Raf-1 molecular complex inducing apoptosis of glioblastoma cells. PubMed: β-Elemene induces apoptosis as well as protective autophagy in human non-small-cell lung cancer A549 cells. PubMed: Applications of nanoparticles in herbal medicine: zedoary turmeric oil and its active compound β-elemene. PubMed: [Analysis of content changes of volatile oil and beta-elemene in oil in Sarcandrae]. PubMed: Chemical composition of the essential oil from basil (Ocimum basilicum Linn.) and its in vitro cytotoxicity against HeLa and HEp-2 human cancer cell lines and NIH 3T3 mouse embryonic fibroblasts. PubMed: Synergistic antitumor effect of β-elemene and etoposide is mediated via induction of cell apoptosis and cell cycle arrest in non-small cell lung carcinoma cells. PubMed: Fractionation of volatile constituents from curcuma rhizome by preparative gas chromatography. PubMed: California Lomatiums, Part X. Comparison of composition of the hydrodistilled oils from two subspecies of Lomatium mohavense. PubMed: Cbl-regulated Akt and ERK signals are involved in β-elemene-induced cell apoptosis in lung cancer cells. PubMed: Changes in volatile compound composition of Antrodia camphorata during solid state fermentation. PubMed: [GC-MS analysis of volatile oil of olibanum]. PubMed: Anti-cancer natural products isolated from chinese medicinal herbs. PubMed: The compositions of volatiles and aroma-active compounds in dried omija fruits (Schisandra chinensis Baillon) according to the cultivation areas. PubMed: Downregulation effects of beta-elemene on the levels of plasma endotoxin, serum TNF-alpha, and hepatic CD14 expression in rats with liver fibrosis. PubMed: [GC-MS analysis of essential oil from root of Angelica dahurica cv. Qibaizhi]. PubMed: P21 (waf1/cip1) is required for non-small cell lung cancer sensitive to Gefitinib treatment. PubMed: Protection of endothelial cells, inhibition of neointimal hyperplasia by β-elemene in an injured artery. PubMed: β-Elemene-induced autophagy protects human gastric cancer cells from undergoing apoptosis. PubMed: β-elemene inhibits proliferation of human glioblastoma cells through the activation of glia maturation factor β and induces sensitization to cisplatin. PubMed: Chemical composition, antimicrobial and antioxidant activities of essential oil from Gnaphlium affine. PubMed: Volatile constituent distribution of Prangos coryombosa Boiss at two stages of growth. PubMed: Comparative volatile oil composition of four Ocimum species from northern India. PubMed: Chemical composition and antibacterial activity of the essential oil of Drimys granadensis L.f. leaves from Colombia. PubMed: Composition of the essential oil of Bidens tripartita L. roots and its antibacterial and antifungal activities. PubMed: Essential oil composition of Vismia macrophylla leaves (Guttiferae). PubMed: [Comparison of content of curdione, curcumol, germacrone and beta-elemene in different varieties of vinegar backed Rhizoma Curcuma]. PubMed: Caryophyllene oxide-rich essential oils of Lithuanian Artemisia campestris ssp. campestris and their toxicity. PubMed: β-Elemene piperazine derivatives induce apoptosis in human leukemia cells through downregulation of c-FLIP and generation of ROS. PubMed: Chemical composition and antimicrobial activity of the essential oils of Anthospermum emirnense and Anthospermum perrieri (Rubiaceae). PubMed: Amelioration of experimental autoimmune encephalomyelitis by β-elemene treatment is associated with Th17 and Treg cell balance. PubMed: Preparation and characterization of β-elemene-loaded microemulsion. PubMed: Efficient synthesis of the anticancer β-elemene and other bioactive elemanes from sustainable germacrone. PubMed: ß-Elemene inhibits proliferation of human glioblastoma cells and causes cell-cycle G0/G1 arrest via mutually compensatory activation of MKK3 and MKK6. PubMed: GC-MS analysis of headspace and liquid extracts for metabolomic differentiation of citrus Huanglongbing and zinc deficiency in leaves of 'Valencia' sweet orange from commercial groves. PubMed: Evaluation of cisplatin in combination with β-elemene as a regimen for prostate cancer chemotherapy. PubMed: Preparation, characterization and relative bioavailability of oral elemene o/w microemulsion. PubMed: [Mechanism study of beta-elemene derivative (ET) in NB4 cell on apoptosis induction]. PubMed: Antineoplastic effect of beta-elemene on prostate cancer cells and other types of solid tumour cells. PubMed: Beta-elemene inhibits melanoma growth and metastasis via suppressing vascular endothelial growth factor-mediated angiogenesis. PubMed: [HPLC determination of six components in zedoary turmeric oil and its related injections]. PubMed: [Effects of beta-elemene on proliferation and apoptosis of human multiple myeloma cell RPMI-8226]. PubMed: Preparative isolation and purification of six volatile compounds from essential oil of Curcuma wenyujin using high-performance centrifugal partition chromatography. PubMed: Downregulation of IL-17 and IFN-gamma in the optic nerve by beta-elemene in experimental autoimmune encephalomyelitis. PubMed: Exploiting cyanobacterial P450 pathways. PubMed: [Analysis on chemical components of volatile oil and determination of thymoquinone from seed of Nigella glandulifera]. PubMed: [beta-elemene enhances aclarubicin-induced apoptotic effect in HL-60 cells and its mechanism.]. PubMed: Essential oils from two Lantana species with antimycobacterial activity. PubMed: Different isolation methods for determination of composition of volatiles from Nigella damascena L. seeds. PubMed: Volatile constituents of Ocimum minimum herb cultivated in Portugal. PubMed: Essential oil composition from two species of Piperaceae family grown in Colombia. PubMed: Seasonal variation and bioactivity in the leaf oil of Liriodendron tulipifera growing in Huntsville, Alabama. PubMed: beta-Elemene, a novel plant-derived antineoplastic agent, increases cisplatin chemosensitivity of lung tumor cells by triggering apoptosis. PubMed: [Beta-elemene inhibits expression of ANG II and RhoA/ROCK signaling in hepatic stellate cells]. PubMed: ANG II-AT1 receptor pathway is involved in the anti-fibrotic effect of beta-elemene. PubMed: Essential oil compositions of three Lantana species from Monteverde, Costa Rica. PubMed: Radioactive synthesis and biodistribution study of beta-elemene-99mTc(CO)3 conjugates. PubMed: Antiulcerogenic and anti-inflammatory activities of the essential oil from Pterodon emarginatus seeds. PubMed: Anti-cancer properties of Nigella spp. essential oils and their major constituents, thymoquinone and beta-elemene. PubMed: Synthesis and in vitro anti-proliferative activity of beta-elemene monosubstituted derivatives in HeLa cells mediated through arrest of cell cycle at the G1 phase. PubMed: Validation of a sensitive gas chromatographic-mass spectrometric method for the simultaneous determination of beta-elemene and beta-elemenal in human plasma. PubMed: [Effect of beta-elemene on the proliferation, migration and RhoA expression of hepatic stellate cells induced by angiotensin II]. PubMed: Terpene biosynthesis in glandular trichomes of hop. PubMed: Morphological, genetic, and chemical polymorphism of Curcuma kwangsiensis. PubMed: Antibacterial terpenes from the oleo-resin of Commiphora molmol (Engl.). PubMed: N-(beta-Elemene-13-yl)tryptophan methyl ester induces apoptosis in human leukemia cells and synergizes with arsenic trioxide through a hydrogen peroxide dependent pathway. PubMed: Anti-tumor effect of beta-elemene in glioblastoma cells depends on p38 MAPK activation. PubMed: [Effect of traditional Chinese medicine on quality of life and survival period in patients with progressive gastric cancer]. PubMed: Ab initio analysis of the Cope rearrangement of germacrane sesquiterpenoids. PubMed: The influence of different nutrient levels on insect-induced plant volatiles in Bt and conventional oilseed rape plants. PubMed: Bioactivity and chemical composition of the leaf essential oils of Zanthoxylum rhoifolium and Zanthoxylum setulosum from Monteverde, Costa Rica. PubMed: Volatile components from the roots of Solanum pseudocapsicum. PubMed: Interception of the enzymatic conversion of farnesyl diphosphate to 5-epi-aristolochene by using a fluoro substrate analogue: 1-fluorogermacrene A from (2E,6Z)-6-fluorofarnesyl diphosphate. PubMed: [Extraction and identification of volatile constituents in the flowers of Aglaia odorata Lour]. PubMed: The volatile constituents analysis of Eremostachys macrophylla Montbr. & Auch. from Iran. PubMed: In vitro combination characterization of the new anticancer plant drug beta-elemene with taxanes against human lung carcinoma. PubMed: The rice (E)-beta-caryophyllene synthase (OsTPS3) accounts for the major inducible volatile sesquiterpenes. PubMed: [GC-MS analysis of essential oil from anthodiums of Chrysanthemum morifolium processed by microwave-airflow and steam calefaction]. PubMed: Immunotherapeutic effects on murine pancreatic carcinoma by β-elemene combined with dendritic cells modified with genes encoding interleukin-23. PubMed: Essential oil constituents from Japanese and Indian Curcuma aromatica rhizomes. PubMed: Effect of ginseng saponin, arsenic trioxide, beta-elemene combined with CTX on telomere-telomerase system in K562 cell line. PubMed: [Research of beta-elemene interventional treatment on VX2 carcinoma transplanted on kidney in rabbits]. PubMed: Simultaneous determination of 11 characteristic components in three species of Curcuma rhizomes using pressurized liquid extraction and high-performance liquid chromatography. PubMed: [Immunotherapeutic effects of beta-elemene combined with interleukin-23 gene-modified dendritic cells on murine pancreatic carcinoma]. PubMed: Analysis of volatile components of Curcuma sichuanensis X. X. Chen by gas chromatography-mass spectrometry. 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: Screening and analysis of bioactive compounds in traditional Chinese medicines using cell extract and gas chromatography-mass spectrometry. PubMed: Optimization of GC-MS conditions based on resolution and stability of analytes for simultaneous determination of nine sesquiterpenoids in three species of Curcuma rhizomes. PubMed: [Radiosensitization of beta-elemene on VX2 carcinoma transplanted on kidney in rabbits in vivo]. PubMed: [Analysis of volatile constituents in leaves of three cypress species by gas chromatography/mass spectrometry]. PubMed: [Study on pharmacokinetics of PVP coated beta-elemene liposome in rats]. PubMed: The synthesis and anti-proliferative effects of beta-elemene derivatives with mTOR inhibition activity. PubMed: Assessing the quality of RCTs on the effect of beta-elemene, one ingredient of a Chinese herb, against malignant tumors. PubMed: Characterization and body distribution of beta-elemene solid lipid nanoparticles (SLN). PubMed: Essential oil analysis and anticancer activity of leaf essential oil of Croton flavens L. from Guadeloupe. PubMed: Headspace solid-phase microextraction-gas chromatography--mass spectrometry analysis of the volatile compounds of Evodia species fruits. PubMed: The pharmacokinetics of a novel anti-tumor agent, beta-elemene, in Sprague-Dawley rats. PubMed: [Excretion of beta-elemene from rat respiratory tracts]. PubMed: Antiproliferative effect of beta-elemene in chemoresistant ovarian carcinoma cells is mediated through arrest of the cell cycle at the G2-M phase. PubMed: Antitumor effect of beta-elemene in non-small-cell lung cancer cells is mediated via induction of cell cycle arrest and apoptotic cell death. PubMed: Analysis of leaf surface sesquiterpenes in potato varieties. PubMed: Application of multidimensional gas chromatography to the enantioselective characterisation of the essential oil of Eupatorium buniifolium Hooker et Arnott. PubMed: Isogermacrene A, a proposed intermediate in sesquiterpene biosynthesis. PubMed: Essential oil yield and quality of methyl eugenol rich Ocimum tenuiflorum L.f. (syn. O. sanctum L.) grown in south India as influenced by method of harvest. PubMed: [Reversal of resistance to adriamycin in human breast cancer cell line MCF-7/ADM by beta-elemene]. PubMed: [Effects of arsenic trioxide, ginseng saponin and beta-elemene on telomere-telomerase system in K562 cell line]. PubMed: Composition and functional properties of the essential oil of amazonian basil, Ocimum micranthum Willd., Labiatae in comparison with commercial essential oils. PubMed: Volatile constituents and key odorants in leaves, buds, flowers, and fruits of Laurus nobilis L. PubMed: Sesquiterpenes of the liverwort Scapania undulata. PubMed: [Quantum chemistry Ab initio calculation of vibration spectrum of beta-elemene]. PubMed: GC-MS analysis of essential oil of Shorea robusta bast. PubMed: Interspecific variation in terpenoid composition of defensive secretions of European Reticulitermes termites. PubMed: Differential volatile emissions and salicylic acid levels from tobacco plants in response to different strains of Pseudomonas syringae. PubMed: Essential oil from fruit of Peucedanum tauricum Bieb. PubMed: [Constituents analysis on volatile oil of Pogostemon cablin from different collection time cultivated in Hainan]. PubMed: Monitoring and fast detection of mycotoxin-producing fungi based on headspace solid-phase microextraction and headspace sorptive extraction of the volatile metabolites. PubMed: [Effect of PIC-BE on the expression of MDR-1 and bcl-2 genes in a multidrug resistance cell variant K562/ADM]. PubMed: [Supercritical fluid extraction of beta-elemene under lower pressure]. PubMed: [Determination of elemenyl piperidine salt in water by capillary gas chromatography]. PubMed: Aroma compound analysis of Piper nigrum and Piper guineense essential oils from Cameroon using solid-phase microextraction-gas chromatography, solid-phase microextraction-gas chromatography-mass spectrometry and olfactometry. PubMed: Volatile sesquiterpene hydrocarbons characteristic for Penicillium roqueforti strains producing PR toxin. PubMed: Germacrene A is a product of the aristolochene synthase-mediated conversion of farnesylpyrophosphate to aristolochene. PubMed: Seco-sethukarailin, a novel diterpenoid from the soft coral Sinularia dissecta. PubMed: Effect of the essential oil from the flowers of Magnolia sieboldii on the lipopolysaccharide-induced production of nitric oxide and prostaglandin E2 by rat peritoneal macrophages. PubMed: [beta-elemene induces apoptosis of K562 leukemia cells]. PubMed: [Preliminary study on the antitumor immuno-protective mechanism of beta-elemene]. PubMed: Germacrenes from fresh costus roots. PubMed: Essential oils from Azorean Laurus azorica. PubMed: A chemotaxonomic investigation of volatile constituents in Stachys subsect. Swainsonianeae (Labiatae). PubMed: [Pharmacokinetics and disposition of beta-elemene in rats]. PubMed: Biosynthesis of germacrene A carboxylic acid in chicory roots. Demonstration of a cytochrome P450 (+)-germacrene a hydroxylase and NADP+-dependent sesquiterpenoid dehydrogenase(s) involved in sesquiterpene lactone biosynthesis. PubMed: [Studies on metabolite of beta-elemene in rat bile]. PubMed: Essential oil analysis of Eusteralis deccanensis Panigrahi (Lamiaceae). PubMed: Chemical variability of the volatile metabolites from the Caribbean corals of the genus Gorgonia. PubMed: Synthesis of sesquiterpene derivatives as potential antitumor agents; elemane derivatives. PubMed: Cytotoxic terpenoids from the Formosan soft coral Nephthea brassica. PubMed: (+)-Germacrene A biosynthesis . The committed step in the biosynthesis of bitter sesquiterpene lactones in chicory PubMed: Terpenoid composition of the wound-induced bark exudate of Commiphora tenuis from Ethiopia. PubMed: Chemical and antibacterial studies of two Helichrysum species of Greek origin. PubMed: Sesquiterpenes in the frontal gland secretions of nasute soldier termites from New Guinea. PubMed: Recent advances in pharmacologic study of natural anticancer agents in China. PubMed: Components of moribund American elm trees as attractants to elm bark beetles,Hylurgopinus rufipes andScolytus multistriatus. PubMed: Constituents of osmeterial secretion of pre-final instar larvae of citrus swallowtail,Papilio demodocus (Esper) (Lepidoptera: Papilionidae). PubMed: Further studies of the terpenoid content in the gorgonian Eunicea succinea: 12,13-bisepieupalmerin, a new cembranolide. PubMed: [Antitumor effect and pharmacological actions of beta-elemene isolated from the rhizome of Curcuma aromatica]. PubMed: Larval osmeterial secretions of the swallowtails (Papilio). PubMed: Chemical composition of the frontal gland secretion ofSyntermes soldiers (Isoptera, Termitidae).