Sesquiterpenes, Guaiane
Sesquiterpenes, Eudesmane
Zingiberaceae
Oils, Volatile
Oils which evaporate readily. The volatile oils occur in aromatic plants, to which they give odor and other characteristics. Most volatile oils consist of a mixture of two or more TERPENES or of a mixture of an eleoptene (the more volatile constituent of a volatile oil) with a stearopten (the more solid constituent). The synonym essential oils refers to the essence of a plant, as its perfume or scent, and not to its indispensability.
Asteraceae
A large plant family of the order Asterales, subclass Asteridae, class Magnoliopsida. The family is also known as Compositae. Flower petals are joined near the base and stamens alternate with the corolla lobes. The common name of "daisy" refers to several genera of this family including Aster; CHRYSANTHEMUM; RUDBECKIA; TANACETUM.
Illicium
Monoterpenes
Compounds with a core of 10 carbons generally formed via the mevalonate pathway from the combination of 3,3-dimethylallyl pyrophosphate and isopentenyl pyrophosphate. They are cyclized and oxidized in a variety of ways. Due to the low molecular weight many of them exist in the form of essential oils (OILS, VOLATILE).
Thymelaeaceae
Drimys
Pulicaria
Rhizome
Valerian
Lindera
Inula
Magnoliaceae
Plant Extracts
Chrysanthemum
Volatilization
Alkyl and Aryl Transferases
Xylariales
Laurencia
Magnetic Resonance Spectroscopy
Membrane Transport Modulators
Spectrophotometry, Infrared
Cupressaceae
Apiaceae
A large plant family in the order Apiales, also known as Umbelliferae. Most are aromatic herbs with alternate, feather-divided leaves that are sheathed at the base. The flowers often form a conspicuous flat-topped umbel. Each small individual flower is usually bisexual, with five sepals, five petals, and an enlarged disk at the base of the style. The fruits are ridged and are composed of two parts that split open at maturity.
Volatile Organic Compounds
Lippia
Dendrobium
Spectrometry, Mass, Fast Atom Bombardment
A mass spectrometric technique that is used for the analysis of a wide range of biomolecules, such as glycoalkaloids, glycoproteins, polysaccharides, and peptides. Positive and negative fast atom bombardment spectra are recorded on a mass spectrometer fitted with an atom gun with xenon as the customary beam. The mass spectra obtained contain molecular weight recognition as well as sequence information.
Molecular Structure
Gas Chromatography-Mass Spectrometry
Plant Leaves
Lactones
Spectrophotometry, Ultraviolet
Spectrometry, Mass, Electrospray Ionization
A mass spectrometry technique used for analysis of nonvolatile compounds such as proteins and macromolecules. The technique involves preparing electrically charged droplets from analyte molecules dissolved in solvent. The electrically charged droplets enter a vacuum chamber where the solvent is evaporated. Evaporation of solvent reduces the droplet size, thereby increasing the coulombic repulsion within the droplet. As the charged droplets get smaller, the excess charge within them causes them to disintegrate and release analyte molecules. The volatilized analyte molecules are then analyzed by mass spectrometry.
Plant Roots
Plants, Medicinal
Photoaffinity Labels
Nuclear Magnetic Resonance, Biomolecular
Fungi
A kingdom of eukaryotic, heterotrophic organisms that live parasitically as saprobes, including MUSHROOMS; YEASTS; smuts, molds, etc. They reproduce either sexually or asexually, and have life cycles that range from simple to complex. Filamentous fungi, commonly known as molds, refer to those that grow as multicellular colonies.
Drug Screening Assays, Antitumor
Antineoplastic Agents, Phytogenic
Spectroscopy, Fourier Transform Infrared
Mass Spectrometry
Stereoisomerism
Microbial and chemical transformations of some 12,13-epoxytrichothec-9,10-enes. (1/2267)
Resting cells of Streptomyces griseus, Mucor mucedo, and a growing culture of Acinetobacter calcoaceticus when mixed with compounds related to 12,13-epoxytrichothec-9-ene-4beta,15-diacetoxy-3alpha-ol(anguidine) produced a series of derivatives that were either partially hydrolyzed or selectively acylated. These derivatives showed marked differences in activities as assayed by antifungal and tissue culture cytotoxicity tests. (+info)Inhibition of angiogenesis induces chromaffin differentiation and apoptosis in neuroblastoma. (2/2267)
Inhibition of angiogenesis has been shown to reduce tumor growth, metastasis, and tumor microvascular density in experimental models. To these effects we would now like to add induction of differentiation, based on biological analysis of xenografted human neuroblastoma (SH-SY5Y, WAG rnu/rnu) treated with the angiogenesis inhibitor TNP-470. Treatment with TNP-470 (10 mg/kg s.c., n = 15) reduced the tumor growth by 66% and stereological vascular parameters (Lv, Vv, Sv) by 36-45%. The tumor cell apoptotic fraction increased more than threefold, resulting in a decrease in viable tumor cells by 33%. In contrast, the mean vascular diameter (29 microm) and the mean tumor cell proliferative index (49%) were unaffected. TNP-470-treated tumors exhibited striking chromaffin differentiation of neuroblastoma cells, observed as increased expression of insulin-like growth factor II gene (+88%), tyrosine hydroxylase (+96%), chromogranin A, and cellular processes. Statistical analysis revealed an inverse correlation between differentiation and angiogenesis. It is suggested that by inhibiting angiogenesis, TNP-470 induces metabolic stress, resulting in chromaffin differentiation and apoptosis in neuroblastoma. Such agonal differentiation may be the link between angiostatic therapy and tumor cell apoptosis. (+info)Declining concentrations of dihydroartemisinin in plasma during 5-day oral treatment with artesunate for Falciparum malaria. (3/2267)
Six patients with uncomplicated falciparum malaria received artesunate for 5 days. Plasma concentrations of artesunate and dihydroartemisinin were determined by high-performance liquid chromatography with electrochemical detection. The concentrations of dihydroartemisinin in plasma 2 h after a dose showed a time-dependent decline. Concentrations of artesunate in plasma especially after the last dose, were very low. Despite this, all patients responded with a fast recovery. (+info)Enhanced antitumor activity of 6-hydroxymethylacylfulvene in combination with irinotecan and 5-fluorouracil in the HT29 human colon tumor xenograft model. (4/2267)
6-Hydroxymethylacylfulvene (MGI-114) is a semisynthetic analogue of the toxin illudin S, a product of the Omphalotus mushroom. MGI-114 induces cytotoxicity in a variety of solid tumors in vivo, including the refractory HT29 human colon cancer xenograft. In this study, the potential application of MGI-114 in the treatment of colon cancer was further explored by evaluating the activity of MGI-114 in combination with irinotecan (CPT-11) and 5-fluorouracil (5FU). Groups of 9 nude mice bearing HT29 xenografts were treated with either single agent MGI-114, CPT-11, or 5FU, or MGI-114 in combination with CPT-11 or 5FU. MGI-114 was administered at doses of 3.5 and 7 mg/kg i.p. daily on days 1 through 5, and CPT-11 and 5FU were administered at doses of 50 and 100 mg/kg i.p. on days 1, 12, and 19. In the single agent studies, MGI-114, CPT-11, and 5FU all resulted in decreased final tumor weights compared with vehicle-treated controls (P<0.05), but only MGI-114 at 7 mg/kg produced partial responses. When MGI-114 at 3.5 mg/kg was combined with CPT-11, significant decrements in final tumor weights occurred compared with monotherapy with the same doses of MGI-114 and CPT-11 (P< or =0.001). Also, administration of the low-dose combination (MGI-114 at 35 mg/kg and CPT-11 at 50 mg/kg) resulted in final tumor weights similar to those achieved after administration of high-dose MGI-114 as a single agent. Moreover, the combination of MGI-114 and CPT-11 produced partial responses in nearly all of the animals, with some animals achieving complete responses. The outcome with the combination of MGI-114 and 5FU was less striking, with fewer partial responses and no complete responses. These results suggest enhanced activity when MGI-114 is combined with CPT-11, and clinical trials to further evaluate this combination regimen are planned. (+info)A randomized, double-blind, comparative trial of a new oral combination of artemether and benflumetol (CGP 56697) with mefloquine in the treatment of acute Plasmodium falciparum malaria in Thailand. (5/2267)
CGP 56697, a new oral fixed combination of artemether and benflumetol, was tested in a double-blinded, randomized trial in 252 adult patients treated either with CGP 56697 (4 x 4 tablets each containing 20 mg of artemether and 120 mg of benflumetol, given at 0, 8, 24, and 48 hr), or with mefloquine (three tablets of 250 mg at initial diagnosis, followed by two tablets of 250 mg at 8 hr). Baseline data of the two groups were comparable. The 28-day cure rate with CGP 56697 was lower than with mefloquine (69.3% versus 82.4%; P = 0.002). However, CGP 56697 was more effective than mefloquine in parasite clearance time (43 hr versus 66 hr; P < 0.001) fever clearance time (32 hr versus 54 hr; P < 0.005), and gametocyte clearance time (152 hr versus 331 hr; P < 0.001). This study revealed that CGP 56697 is effective against multidrug-resistant Plasmodium falciparum malaria in Thailand, but higher doses will probably be needed to improve the cure rate. (+info)The pharmacokinetics of artemisinin after administration of two different suppositories to healthy Vietnamese subjects. (6/2267)
Eight healthy Vietnamese male subjects received 400 mg artemisinin formulated into fatty suppositories (FS), and six different subjects received 500 mg of artemisinin formulated in polyethylene glycol suppositories (PEGS). Plasma concentrations were measured by high-performance liquid chromatography with electrochemical detection; concentration versus time curves were analyzed with nonparametric methods. No statistically significant differences were found between the two formulations. The maximum concentration (Cmax) was 100 +/- 102 microg/L (mean +/- SD, range = 24-330) microg/L (FS), the pharmacokinetic lag time (Tlag) was 1.3 +/- 1.0 hr (range = 0-3) (FS), and the time of the maximum concentration (Tmax) was 7.1 +/- 2.1 hr (range = 3-10) hr (FS). Because artemisinin is not available for intravenous dosage, absolute bioavailability cannot be assessed. However, compared with a previous study on oral artemisinin in healthy Vietnamese subjects, bioavailability relative to oral administration was estimated to be approximately 30%. We conclude that therapeutic blood concentrations of artemisinin can be reached after rectal dosage. The dose after rectal administration should probably be higher than after oral administration; doubling or tripling the oral dose might be necessary, which would imply a rectal dose of at least 20 mg/kg of body weight given twice a day. (+info)Comparison between huperzine A, tacrine, and E2020 on cholinergic transmission at mouse neuromuscular junction in vitro. (7/2267)
AIM: To compare the effects of huperzine A (Hup A), tacrine, and E2020 on cholinergic transmission at mouse neuromuscular junction in vitro. METHODS: The isolated mouse phrenic nerve-hemidiaphragm preparations were used with the conventional intracellular recording technique. The miniature end-plate potentials (MEPP), the mean quantal content of end-plate potentials (EPP), and the resting membrane potentials of muscle fiber were recorded. RESULTS: Hup A, tacrine, and E2020 at the concentration of 1.0 mumol.L-1 increased the amplitude, time-to-peak, and half-decay time of MEPP in the potencies of E2020 > Hup A > tacrine. Hup A did not significantly change the frequency of MEPP, the appearance of giant MEPP or slow MEPP, the resting membrane potentials, and the mean quantal content of EPP. CONCLUSION: Hup A is a selective and potent cholinesterase inhibitor, by which activity it facilitates the cholinergic transmission at mouse neuromuscular junction, and devoid of pre- and post-synaptic actions. (+info)Effect of artemether on glucose uptake and glycogen content in Schistosoma japonicum. (8/2267)
AIM: To study the effect of artemether (Art) on glucose uptake and glycogen content in schistosomes. METHODS: Schistosomes recovered from mice treated intragastrically with Art 300 mg.kg-1 for 24-48 h, were incubated in the drug-free medium containing [U-14C]glucose 11.1 MBq.L-1. The glycogen content, [U-14C]glucose uptake, and incorporation of [U-14C]glucose into worm glycogen in both male and female worms were determined. RESULTS: When above-mentioned schistosomes were exposed to drug-free medium containing [U-14C]glucose for 1-24 h, the glycogen contents of male and female worms decreased 27%-61% and 39%-78%, respectively. Only 3 out of 6 male worm groups showed 23%-35% decrease in glucose uptake, while much less glucose uptake was found in female worms in all groups with reduction rates of 18%-38%. Apart from 2 male groups no apparent change in the incorporation of [U-14C]glucose into the worm glycogen was seen. CONCLUSIONS: Art-induced glycogen reduction in schistosomes was related to an inhibition of glycolysis rather than an interference with glucose uptake. (+info)Parthenolide induces superoxide anion production by stimulating EGF receptor in MDA-MB-231 breast cancer cells.<...
Total synthesis of cis-Hydroazulene sesquiterpenes : base-induced and -directed elimination and rearrangement reactions of...
Zerumbone enhances the Th1 response and ameliorates ovalbumin-induced Th2 responses and airway inflammation in mice<...
西力生物 - Santamarine Inhibits NF-кB and STAT3 Activation and Induces Apoptosis in HepG2 Liver Cancer Cells via Oxidative Stress....
PLOS ONE: Beta-caryophyllene enhances wound healing through multiple routes
Contribution to the elucidation of the anti-inflammatory activity of sesquiterpene lactones [Elektronische Ressource] /...
Sesquiterpene - Wikipedia
The Nonartemisinin Sesquiterpene Lactones Parthenin and Parthenolide Block Plasmodium falciparum Sexual Stage Transmission |...
中国科学院昆明植物研究所机构知识库(KIB OpenIR): Sesquiterpenes and aliphatic diketones from cultures of the basidiomycete Conocybe siliginea
Melampodium leucanthum, a source of cytotoxic sesquiterpenes with antimitotic activities<...
Role of Phytoalexins in Plant Disease Resistance
中国科学院昆明植物研究所机构知识库(KIB OpenIR): New triquinane and gymnomitrane sesquiterpenes from fermentation of the basidiomycete...
Ċina Psoralen, Terpenoids, Glycosides, Sesquiterpenes, pjanti estratt manifatturi u provdituri - Baoji Herbest Bio bpotenzal...
KEGG PATHWAY: ec00909
KEGG PATHWAY: ko00909
parthenolide | Definition of parthenolide in US English by Oxford Dictionaries
pyripyropene A | Semantic Scholar
Nerolidol
Nerolidol
Huperzine A And Its Brain Boosting Benefits
Huperzine A
Plus it
The Benefits of the Terpene Beta-Caryophyllene for Pain | Leafly
Huperzine A |Hup A | AChE antagonist | Hello Bio
Huperzine-A | 4-HBtalk: The 4-Hour Body Forum
Huperzine-A | 4-HBtalk: The 4-Hour Body Forum
Smiths Food and Drug - Source Naturals Huperzine A, 200 mcg - 60 Tablets
TripSit - HUPERZINE-A Factsheet
Huperzine A 100 mcg 60 Tabs , made by source-naturals
Huperzine A | Doctors Hospital
Sesquiterpenoids
-
Terpenoids and Steroids
(RSC Publishing)
Phytoalexins | GreenMedInfo | Substance | Natural Medicine
Search Articles | University of Toronto Libraries
Zerumbone | GreenMedInfo | Substance | Natural Medicine | Alternative
Study suggests starve cancer of energy with natural molecule -- Science & Technology -- Sott.net
Fusion of farnesyldiphosphate synthase and epi-aristolochene synthase, a sesquiterpene cyclase involved in capsidiol...
Cloning and Bacterial Expression of Sesquiterpene Cyclase, a Key Branch Point Enzyme for the Synthesis of Sesquiterpenoid...
Involvement of Jasmonic Acid in Elicitor-Induced Phytoalexin Production in Suspension-Cultured Rice Cells | Plant Physiology
WRKY45-dependent priming of diterpenoid phytoalexin biosynthesis in rice and the role of cytokinin in triggering the reaction,...
KAKEN - Research Projects | INHIBITORY EFFECT OF ANGIOGENESIS INHIBITOR TNP-470 ON MALIGNANT TUMOR (KAKENHI-PROJECT-06671634)
Temporal and spatial expression of terpene synthase genes associated with agarwood formation in Aquilaria malaccensis Lam | New...
Genomic Organization of Plant Terpene Synthases and Molecular Evolutionary Implications | Genetics
Cytotoxic Germacrane-Type Sesquiterpene Lactones from the Whole Plant of Carpesium lipskyi - 香港中文大學學術研究文庫 - Converis标准配置
Huperzine-A
A DNA-damaging sesquiterpene and other constituents from Frullania nisquallensis<...
Molecules | Free Full-Text | Self-Organizing Maps of Molecular Descriptors for Sesquiterpene Lactones and Their Application to...
Evaluation of herbicide potential of sesquiterpene lactone and flavonoid: impact on germination, seedling growth indices and...
Discovery and Preclinical Development of Antigiardiasis Fumagillol Derivatives | Antimicrobial Agents and Chemotherapy
Efficacy of parthenolide on lung histopathology in a murine model of asthma | Allergologia et Immunopathologia
IJMS | Free Full-Text | Rumphellols A and B, New Caryophyllene Sesquiterpenoids from a Formosan Gorgonian Coral, Rumphella...
Publication : USDA ARS
Cooling Inflammation: Phytochemicals, Natural Antibiotics and Antioxidants
Deficiency in phytoalexin production causes enhanced susceptibility of Arabidopsis thaliana to the fungus Alternaria...
Huperzine A Review, Uses and Mechanisms of Action
delta-selinene synthase
Summary Report | CureHunter
Further Cytotoxic Sesquiterpene Lactones from <i>Elephantopus mollis</i> K...
Sesquiterpene lactones from Anthemis wiedemanniana | AVESİS
farnesol - oi
Artemether Manufacturer,Artemether Exporter,Supplier
Valencene synthase elisa and antibody
Source Naturals Huperzine A (200mcg) on sale at AllStarHealth.com
huperzine A
Brain Protex w/Huperzine A (60 Caps)
Huperzine A Science: Read What The Researchers Have Found
Know Your Terpenes! - Harborside
Artesunate Injection
Natural Gardening: A trio of greens
IV Artesunate - Cancer Tutor
How to Take Artesunate and Dose of Artesunate| Medindia
English
Huperzine A improved cognition - Nutrition Express Articles
Feverfew 380 mg 100 Capsules | Feverfew Supplement
| Piping Rock Health Products
izolatul din zer | Stil Masculin Exclusiv - RealMen.ro
Shimadzu LC-10AD vp Pump | For Sale | LabX Ad 463203
Sesquiterpene
Look up sesquiterpene in Wiktionary, the free dictionary. Sesquiterpenes at the US National Library of Medicine Medical Subject ... which is an intermediate in the biosynthesis of sesquiterpenes such as farnesene. Cyclic sesquiterpenes are more common than ... Sesquiterpenes are a class of terpenes that consist of three isoprene units and often have the molecular formula C15H24. Like ... Sesquiterpene lactones are a common class of sesquiterpenoids that contain a lactone ring, hence the name. They are found in ...
Sesquiterpene lactone
... s (SLs) are a class of sesquiterpenoids that contain a lactone ring. They are most often found in plants ... Media related to Sesquiterpene lactones at Wikimedia Commons (CS1 maint: uses authors parameter, Articles with short ... Dall'Acqua S, Viola G, Giorgetti M, Loi MC, Innocenti G (August 2006). "Two new sesquiterpene lactones from the leaves of ... Sesquiterpene lactones can be divided into several main classes including germacranolides, heliangolides, guaianolides, ...
Sesquiterpene cyclase
... may refer to: Delta-cadinene synthase, an enzyme Aristolochene synthase, an enzyme Trichodiene synthase, ... an enzyme This disambiguation page lists articles associated with the title Sesquiterpene cyclase. If an internal link led you ...
Turmerone
Tumerones are a group of related chemical compounds of the sesquiterpene class. They are found in turmeric (Curcuma longa), ...
Zingiberene
Sesquiterpenes of ginger oil". Collection of Czechoslovak Chemical Communications. 18: 297-300. K. Rani (1999). "Cyclisation of ... Zingiberene is a monocyclic sesquiterpene that is the predominant constituent of the oil of ginger (Zingiber officinale), from ... and sesquiterpenes. Gingerol sequiphellandrene Herout, Vlastimil; Benesova, Vera; Pliva, Josef (1953). "Terpenes. XLI. ...
Catuaba
Garcez, W. S.; Garcez, F. R.; Ramos, L.; Camargo, M. J.; Damasceno Jr., G. A. (1997). "Sesquiterpenes from Trichilia catigua". ...
Cupressus macrocarpa
Laurence G. Cool (2005). "Sesquiterpenes from Cupressus macrocarpa foliage". Phytochemistry. 66 (2): 249-260. doi:10.1016/j. ... Unusual sesquiterpenes can be found in the foliage. Longiborneol (also known as juniperol or macrocarpol) can also be isolated ...
Russula sardonia
The active agent has not been identified but thought to be sesquiterpenes, which have been isolated from this species and the ... 1980). Sesquiterpenes from Russula sardonia. Phytochemistry 19: 93-97 Benjamin, Denis R. (1995). Mushrooms: poisons and ...
Monoterpene
Terpene Terpenoid Diterpene Sesquiterpene Eberhard Breitmaier (2006). "Hemi‐ and Monoterpenes". Terpenes: Flavors, Fragrances, ... Davis, Edward M.; Croteau, Rodney (2000). "Cyclization enzymes in the biosynthesis of monoterpenes, sesquiterpenes, and ... and sesquiterpenes (e.g., zederone, germacrone) exhibited liver toxicity" and that i.a. intensive research on terpenes toxicity ... "Hepatotoxicity of monoterpenes and sesquiterpenes". Archives of Toxicology. 92 (1): 1-13. doi:10.1007/s00204-017-2062-2. ISSN ...
Organ pipe coral
Duh, Chang-Yih; Chen, Kuan-Jen; El-Gamal, Ali Ali H.; Dai, Chang-Feng (November 2001). "Sesquiterpenes from the Formosan ...
Lactarius sanguifluus
The latex contains sesquiterpene pigments with guaiane skeletons; these include the compounds given the common names ... 9 (4): 247-8. doi:10.1016/0305-1978(81)90002-8. De Rosa S, De Stefano S (1986). "Guaiane sesquiterpenes from Lactarius ... "The isolation of a guaiane sesquiterpene from fruit bodies of Lactarius sanguifluus". Phytochemistry. 28 (9): 2501-2. doi: ...
Cāng zhú
additional sesquiterpenes Joseph P. Hou; Youyu Jin (2005-04-25). The healing power of Chinese herbs and medicinal recipes. ... Wang, H. X.; Liu, C. M.; Liu, Q.; Gao, K. (2008). "Three types of sesquiterpenes from rhizomes of Atractylodes lancea". ...
Curcuma comosa
2009). Sesquiterpenes from Curcuma comosa. Journal of Natural Medicines 63 102. Association of the School of Thai Traditional ...
Artemisia annua
Artemisinin is a sesquiterpene lactone with an endoperoxide bridge and has been produced as an antimalarial drug. The efficacy ... Other phytochemicals include 38 sesquiterpenes. Dihydroartemisinin is the active metabolite of artemisinin, and artesunate is a ...
Nardosinone
... is a sesquiterpene and chemical constituent of Nardostachys jatamansi. In in vitro studies, the compound has ... Itokawa H, Masuyama K, Morita H, Takeya K (1993). "Cytotoxic sesquiterpenes from Nardostachys chinensis". Chemical & ... Sesquiterpenes, Organic peroxides, Enones, Oxygen heterocycles, Heterocyclic compounds with 3 rings). ...
Russula sanguinaria
The active agent has not been identified but is thought to consist of sesquiterpenes, which have been isolated from Russula ... 1980). "Sesquiterpenes from Russula sardonia." Phytochemistry 19: 93-97 Benjamin, Denis R. (1995). Mushrooms: Poisons and ...
Carotol
This sesquiterpene alcohol is thought to be formed in carrot seeds (Daucus carota L., Umbelliferae) during the vegetation ... Parker, W.; Roberts, J.S. (1967). "Sesquiterpene Biogenesis". Quart. Rev. 21 (3): 331-363. doi:10.1039/qr9672100331. (Articles ... This type of cyclisation is unconventional for the typical chemistry of sesquiterpenes. The only other proposed mechanism ...
Vinylcyclopropane rearrangement
"Stereocontrolled Total Synthesis of Isocomene Sesquiterpenes". Tetrahedron Lett. 25 (23): 2447. doi:10.1016/S0040-4039(01)81201 ...
Copaene
Chemically, the copaenes are tricyclic sesquiterpenes. The molecules are chiral, and the α-copaene enantiomer most commonly ... Minor Sesquiterpenes of the Wood of Pinus silvestris L. And of Swedish Sulphate Turpentine". Acta Chemica Scandinavica. 21: 152 ...
Trifluoroperacetic acid
Neosporol, Sporol". Part B: Bicyclic and Tricyclic Sesquiterpenes. The Total Synthesis of Natural Products. Vol. 11. John Wiley ...
Dioxolane
Neosporol, Sporol". Part B: Bicyclic and Tricyclic Sesquiterpenes. The Total Synthesis of Natural Products. Vol. 11. John Wiley ...
Ring expansion and contraction
Büchi, G.; Hofheinz, W.; Paukstelis, J. V. (November 1969). "Synthesis of (-)-aromadendrene and related sesquiterpenes". ...
Cadinenes
The term cadinene has sometimes also been used in a broad sense to refer to any sesquiterpene with the so-called cadalane (4- ...
Oplopanax japonicus
A sesquiterpene[which?] has been isolated and a synthetic derivative of the ketone form has been commercially produced in Japan ... An example of a sesquiterpene that has been isolated and characterized is oplapanone. "Oplopanax japonicus - (Nakai.)Nakai". ... a new sesquiterpene from oplopanax japonicus (NAKAI) NAKAI". Tetrahedron. 22: 219-225. doi:10.1016/s0040-4020(01)99108-2. Media ...
Terpene
Sesquiterpenes consist of three isoprene units and have the molecular formula C15H24. Examples of sesquiterpenes and ... Similarly all sesquiterpenes and diterpenes have formulas of C15H24 and C20H32 respectively. The structural diversity of mono ... Humulene, a sesquiterpene. Taxadiene, a diterpene, precursor to the diterpenoid taxol, an anticancer agent. Squalene, a ... For example, the aroma and flavor of hops comes, in part, from sesquiterpenes (mainly α-humulene and β-caryophyllene), which ...
Cannabis sativa
These are mainly volatile terpenes and sesquiterpenes. α-Pinene Myrcene Linalool Limonene Trans-β-ocimene α-Terpinolene Trans- ... These compounds are found in much lower concentrations than the major terpenes and sesquiterpenes. However, they contribute ...
Terpenoid
Davis, Edward M.; Croteau, Rodney (2000). "Cyclization Enzymes in the Biosynthesis of Monoterpenes, Sesquiterpenes, and ... Ashour, Mohamed; Wink, Michael; Gershenzon, Jonathan (2010). "Biochemistry of Terpenoids: Monoterpenes, Sesquiterpenes and ...
Neonothopanus nambi
"Cytotoxic sesquiterpenes from luminescent mushroom Neonothopanus nambi". Tetrahedron. 68 (39): 8261-8266. doi:10.1016/j.tet. ...
Juvabione
They occur naturally as part of a mixture of sesquiterpenes based upon the bisabolane scaffold. Sesquiterpenes of this family ... The first sesquiterpene to be formed, (E)-α-bisabolene (formed by (E)-α-bisabolene synthase), can be further transformed into ... Sesquiterpenes are a class of terpenoids based upon a 15-carbon unit scaffold synthesized from isoprene units via the ... The transcription of sesquiterpene synthases was shown to begin on the third day following insect attack. Sesquiterpenoid JHAs ...
Neolitsea parvigemma
Chen, K. S.; Hsieh, P. W.; Hwang, T. L.; Chang, F. R.; Wu, Y. C. (2005). "Anti-inflammatory furanogermacrane sesquiterpenes ... The hydrodistillated leaf essential oil of N. parvigemma has antifungal and anti-wood-decay fungal properties Sesquiterpenes ...
Browsing by Subject "Sesquiterpenes"
sesquiterpenes Archives - Nature's Gift
Sesquiterpene Biosensors and Uses Thereof - Patent US-2019024193-A1 - PubChem
Production of Plant Sesquiterpenes in Saccharomyces cerevisiae: Effect of ERG9 Repression on Sesquiterpene Biosynthesis<...
Production of Plant Sesquiterpenes in Saccharomyces cerevisiae : Effect of ERG9 Repression on Sesquiterpene Biosynthesis. In: ... Production of Plant Sesquiterpenes in Saccharomyces cerevisiae: Effect of ERG9 Repression on Sesquiterpene Biosynthesis. ... Production of Plant Sesquiterpenes in Saccharomyces cerevisiae : Effect of ERG9 Repression on Sesquiterpene Biosynthesis. / ... Production of Plant Sesquiterpenes in Saccharomyces cerevisiae: Effect of ERG9 Repression on Sesquiterpene Biosynthesis. ...
Metabolic Engineering of Saccharomyces cerevisiae for Sesquiterpene Production
Sesquiterpenes are a class of natural products with a diverse range of attractive industrial proprieties. Due to economic ... Sesquiterpenes are a class of natural products with a diverse range of attractive industrial proprieties. Due to economic ... It was possible to divert the carbon flux toward the sesquiterpene compound, and the resulting strain shows a 88-fold ... The hydrocarbon α-santalene is a precursor of sesquiterpenes with relevant commercial application and was selected as case ...
Artemisia annua L.: evidence of sesquiterpene lactones' fraction antinociceptive activity | BMC Complementary Medicine and...
The enriched sesquiterpene lactone fraction (Lac-FR) was administrated by intraperitoneal injection producing a relevant ... This study evaluated the pharmacological potential of the enriched sesquiterpene lactone fraction (Lac-FR) on different ... The alcoholic crude extract after artemisinin precipitation maintained an enriched sesquiterpene lactones content with residue ...
Beta Cedrene Profile | Sesquiterpenes| Eybna Technologies
... a sesquiterpene derived from the essential oils of cedar. Like α-Cedrene. ... Sesquiterpenes Beta Cedrene - Terpene Profile. Along with α-Cedrene, β-Cedrene is one of two isomers that form Cedrene, a ... sesquiterpene derived from the essential oils of cedar. Like α-Cedrene, β-Cedrenes crisp scents of pine and wood have ...
Renewable production of high density jet fuel precursor sesquiterpenes from Escherichia coli.
In particular, sesquiterpene compounds (C15), such as farnesene and bisabolene, have been identified as promising jet fuel ... We performed a computational analysis to calculate the energy of combustion of these sesquiterpenes and found that their ... candidates.ResultsIn this study, we explored three sesquiterpenes-epi-isozizaene, pentalenene and α-isocomene-as novel jet fuel ... production and managed to achieve comparable amounts of each compound.ConclusionWe produced tricyclic sesquiterpenes epi- ...
SESQUITERPENE: Beta- Caryophyllene (BCP) - Promise Life Blog
SESQUITERPENE: Beta- Caryophyllene (BCP), SESQUITERPENES, Simple Living, SKIN/ BEAUTY, SPIRITUALITY, URINARY (RENAL) SYSTEM ... SESQUITERPENE: Beta- Caryophyllene (BCP), SESQUITERPENES, SKIN/ BEAUTY, SLEEP, SPIRITUALITY, URINARY (RENAL) SYSTEM ... SESQUITERPENE: Beta- Caryophyllene (BCP), SESQUITERPENES, SKIN/ BEAUTY, SPIRITUALITY, URINARY (RENAL) SYSTEM ... Category: SESQUITERPENE: Beta- Caryophyllene (BCP). Patchouli. ALCOHOLS, BEAUTY/ ANTI- AGING, BRAIN/ MIND, DETOX, DIGESTION, ...
Aromadendrene</span>
Cis-Nerolidol Profile | Sesquiterpenes | Eybna Technologies
Nine new sesquiterpenes from Curcuma wenyujin rhizomes. | Fitoterapia;158: 105167, 2022 Apr. | MEDLINE
Nine new sesquiterpenes from Curcuma wenyujin rhizomes. Li, Yahui; Wang, Hui; Wang, Hong; Wu, Yingchun; Li, Yiming; Guo, ... Nine new sesquiterpenes wenyujinones A-I (1-9), along with ten known ones (10-19), were isolated from the rhizomes of Curcuma ... Nine new sesquiterpenes from Curcuma wenyujin rhizomes. ...
Frontiers | A Combined Phytochemistry and Network Pharmacology Approach to Reveal the Effective Substances and Mechanisms of...
178 compounds including diterpenoids, triterpenes, sesquiterpenes, flavonoids, saponins, phenylpropanoids, lignans, coumarins, ... 178 compounds including diterpenoids, triterpenes, sesquiterpenes, flavonoids, saponins, phenylpropanoids, lignans, coumarins, ... In our study, 70 terpenes, including 56 diterpenoids, 12 triterpene, and two sesquiterpenes, were detected and identified in ... Identification of Diterpenoids, Triterpene, and Sesquiterpenes. Diterpenoids are the major bioactive constituents of XCC. About ...
Antibacterial Drimane Sesquiterpenes from Aspergillus ustus. - Fungal Diagnostic Testing | OLM Diagnostics
Browsing by Subject
Nerolidol: A Sesquiterpene Alcohol with Multi-Faceted Pharmacological and Biological Activities - Geert De Vuyst
Nerolidol: A Sesquiterpene Alcohol with Multi-Faceted Pharmacological and Biological Activities. Article English Educated ... Home › Literature › Nerolidol: A Sesquiterpene Alcohol with Multi-Faceted Pharmacological and Biological Activities * Home ... Cite as: De Vuyst, Geert (12 August 2022) Nerolidol: A Sesquiterpene Alcohol with Multi-Faceted Pharmacological and Biological ... TitleNerolidol: A Sesquiterpene Alcohol with Multi-Faceted Pharmacological and Biological ActivitiesAuthor(s)Chan, Weng-Keong, ...
Biosynthesis of the sesquiterpene antibiotic albaflavenone in Streptomyces coelicolor A3(2)
... B Zhao, X Lin, L Lei, L Lei, DC ... The SCO5222 protein is a sesquiterpene synthase that catalyzes the cyclization of farnesyl diphosphate to the novel tricyclic ... The SCO5222 protein is a sesquiterpene synthase that catalyzes the cyclization of farnesyl diphosphate to t... ... sequential allylic oxidations to convert epi-isozizaene to an epimeric mixture of albaflavenols and thence to the sesquiterpene ...
Flavones and sesquiterpene lactones from Achillea atrata subsp multifida: Antimicrobial activity
... Authorized Users Only. ... Four flavones (1-4) and nine sesquiterpene lactones (5-13), one of them (5) a new compound, were isolated from the aerial parts ... Aljančić I, Vajs V, Menković N, Karadžić IM, Juranić N, Milosavljevic S, Macura S. Flavones and sesquiterpene lactones from ... PB - Amer Chemical Soc, Washington T2 - Journal of Natural Products T1 - Flavones and sesquiterpene lactones from Achillea ...
Anti-mitotic activity of six Asteraceae plant extracts and identification of the sesquiterpene lactone hymenoratin from the...
Anti-mitotic activity of six Asteraceae plant extracts and identification of the sesquiterpene lactone hymenoratin from the ... Anti-mitotic activity of six Asteraceae plant extracts and identification of the sesquiterpene lactone hymenoratin from the ... Biology-guided fractionation led to the purification of the active compound hymenoratin, a sesquiterpene lactone closely ... Investigation of the structure-activity relationship between sesquiterpene lactones and anti-mitotic activity is potentially ...
Suppression of host-seeking Ixodes scapularis and Amblyomma americanum (Acari: Ixodidae) nymphs after dual applications of...
4,5-Seco-Guaiane and a Nine-Membered Sesquiterpene Lactone from Holostylis reniformis
Root extracts of Holostylis reniformis (Aristolochiaceae) yielded three new natural sesquiterpenes, a sesquiterpene with an ... 4,5-SECO-GUAIANE AND A NINE-MEMBERED SESQUITERPENE LACTONE FROM HOLOSTYLIS RENIFORMIS Pereira, Marcos Donizete Peliçon et al. ... 4,5-Seco-Guaiane and a Nine-Membered Sesquiterpene Lactone from Holostylis reniformis. Molecules. 2012, vol. 17, pp. 14046- ...
Plants | Free Full-Text | Metabolomic Profiling in Combination with Data Association Analysis Provide Insights about Potential...
... and other sesquiterpenes [64]; VvShirazTPS26 converts FPP into α-copaene, δ-cadinene, and other sesquiterpenes [65]. The TPSs ... The sesquiterpene volatiles synthesized through the MVA pathway ranged from 0.75 µg. g−1 FW (0317N) to 3.19 µg. g−1 FW (0306B ... The sesquiterpene volatile clusters were found to be highly correlated with their locations on the MVA synthesis pathway ( ... The HCA and heat map analysis of all the 14 sesquiterpenes (Supplementary Data S3) are presented in Figure 4a. Correlation ...
Clavo: MedlinePlus suplementos
PDF] Engineering a mevalonate pathway in Escherichia coli for production of terpenoids | Semantic Scholar
Concentrations of amorphadiene, the sesquiterpene olefin precursor to artemisinin, reached 24 μg caryophyllene equivalent/ml. ... Metabolic engineering of sesquiterpene metabolism in yeast. *Shunji Takahashi, Y. Yeo, +6 authors. J. Chappell ... Engineering the lactococcal mevalonate pathway for increased sesquiterpene production.. *A. A. Song, J. Abdullah, +4 authors. R ... The in vivo synthesis of plant sesquiterpenes by Escherichia coli.. *V. Martin, Y. Yoshikuni, J. Keasling ...
PDF) Studies on Betula Essential Oils
Twenty-seven compounds, mainly sesquiterpene hydrocarbons (78.7 %) and oxygenated sesquiterpenes (14.8 %), were identified ... The sesquiterpene from Juniperus oxycedrus L. (Cupressaceae), previously assigned as 15-hydroxy-9-epi-β-caryophyllene with the ... Known and new sesquiterpenes were isolated from Betula essential oils using column chromatographic techniques. Structure ... Known and new sesquiterpenes were isolated from Betula essential oils using column chromatographic techniques. Structure ...
PDF) Chemical composition and biological activities of essential Oil from leaf and bark of Nyctanthesarbor-tristis L. from Nepal
Dermatologic Preoperative Evaluation and Management: Overview, General Health Assessment, Assessment of Operative Risk by...
Gas chromatography coupled to mass spectrometry (GC-MS) characterization and evaluation of antibacterial bioactivities of the...
... are sesquiterpenes oxygenated, 33.43% are sesquiterpenes nonoxygenated, having as main constituents β-copaen-4-α-ol: 31.38%, ... sesquiterpenes nonoxygenated and 15.82% sesquiterpenes oxygenated, having as main constituent germacrene B: 21.53%. ... The volatile oil of P. aduncum L. was isolated in 0.35% and presented high concentration of sesquiterpenes nonoxygenated (45.45 ... sesquiterpenes (germacrene B, germacrene D, α-humulene, β-copaen-4-α-ol) , phenylpropanoids (humulene epoxide II, muurola-4,10( ...
Lactones6
- Four flavones (1-4) and nine sesquiterpene lactones (5-13), one of them (5) a new compound, were isolated from the aerial parts of Achillea atrata L. subsp. (ac.rs)
- TY - JOUR AU - Aljančić, Ivana AU - Vajs, Vlatka AU - Menković, N. AU - Karadžić, Ivanka M. AU - Juranić, N. AU - Milosavljevic, S AU - Macura, S. PY - 1999 UR - https://cherry.chem.bg.ac.rs/handle/123456789/384 AB - Four flavones (1-4) and nine sesquiterpene lactones (5-13), one of them (5) a new compound, were isolated from the aerial parts of Achillea atrata L. subsp. (ac.rs)
- Investigation of the structure-activity relationship between sesquiterpene lactones and anti-mitotic activity is potentially useful to understand unknown biological mechanisms or to develop anticancer drug candidates. (uleth.ca)
- Inactivation of the germacrene A synthase genes by CRISPR/Cas9 eliminates the biosynthesis of sesquiterpene lactones in Cichorium intybus L. (europa.eu)
- Costunolide and Dehydrocostuslactone, two natural sesquiterpene lactones, ameliorate the inflammatory process associated to experimental pleurisy in mice. (univr.it)
- Lessons learned from the discovery and development of the sesquiterpene lactones in cancer therapy and prevention. (who.int)
Lactone4
- Biology-guided fractionation led to the purification of the active compound hymenoratin, a sesquiterpene lactone closely related to pulchelloid A, which was isolated from the anti-mitotic plant Gaillardia aristata. (uleth.ca)
- Synergistic effect of the HDAC inhibitor SAHA and the sesquiterpene lactone parthenolide in triple negative breast cancer cells. (unipa.it)
- For the first time, in 1972, ART or qinghaosu was isolated from the leaves of the plant, Aretemisia annua, by Chinese researchers, as a sesquiterpene lactone. (avensonline.org)
- The only problem with permethrin would be with patients who have allergy to sesquiterpene lactone allergens (Chrysanthemum, ragweed, sunflower, artichoke, arnica, daisy, marigold plants) as there is cross react with permethrin. (typepad.com)
Monoterpenes and sesquiterpenes3
- Biogenic SOA precursors are isoprene, monoterpenes and sesquiterpenes. (psi.ch)
- This essential oil is high in monoterpenes and sesquiterpenes, known as antioxidants. (nexusmagazine.com)
- These oils are complex mixtures of organic compounds, including monoterpenes and sesquiterpenes. (aromaticscience.com)
Compounds9
- Microbial cells engineered for efficient production of plant sesquiterpenes may allow for a sustainable and scalable production of these compounds. (chalmers.se)
- In particular, sesquiterpene compounds (C 15 ), such as farnesene and bisabolene, have been identified as promising jet fuel candidates. (escholarship.org)
- Yu, Z 2010, ' Anticancer effects and mechanisms of sesquiterpene compounds isolated from Atractylodes Macrocephala in B16 melanoma cells ', The 9th Meeting of the Consortium for Globalization of Chinese Medicine (CGCM) = 第九屆中藥全球化聯盟國際研討會, 23/08/10 - 25/08/10 pp. (edu.hk)
- In a previous study, researchers involved with the ICBG discovered eight novel compounds - prototypic sesquiterpenes - that exhibit anti-HIV activities. (naturalnews.com)
- That is because it contains helpful compounds such as sesquiterpenes and terpenes. (trustedhealthproducts.com)
- The species, Cedrus atlantica , the atlas cedar, is probably the closest known relative of this cedar and is exceptionally rich in aromatic compounds known as sesquiterpenes. (dgaryyoung.com)
- Sesquiterpenes are compounds that have a unique stimulating effect on the limbic region of the brain, including the amygdala, the center of emotions and memory. (dgaryyoung.com)
- A wide range of chemical compounds including monoterpene, sesquiterpenes, and phenylpropanoids have been isolated from this plant. (hindawi.com)
- Nerolidol belongs to the sesquiterpene chemical family, a group of compounds that are less volatile and more pungent than other terpenes. (cibdol.com)
Constituents2
Phenylpropanoids1
- These results indicate that phenylpropanoids and sesquiterpenes present in essential oils contribute to their antiviral activity against HSV [herpes simplex virus]. (oil-testimonials.com)
Lignans1
- To further explore the antiviral properties of L. verticillata , the researchers evaluated several relatively abundant isolates, including a litseane compound, two eudesmane sesquiterpenes, and three lignans by testing them against an additional 21 viral targets. (naturalnews.com)
Synthase3
- The SCO5222 protein is a sesquiterpene synthase that catalyzes the cyclization of farnesyl diphosphate to t. (swan.ac.uk)
- The SCO5222 protein is a sesquiterpene synthase that catalyzes the cyclization of farnesyl diphosphate to the novel tricyclic hydrocarbon, epi-isozizaene (Lin, X., Hopson, R., and Cane, D. E. (2006) J. Am. Chem. (swan.ac.uk)
- The introduction of heterologous mevalonate pathway-based genes into E. coli has been shown to improve the productivity of carotenoids or sesquiterpenes that are synthesized from farnesyl diphosphate and enables relevant researchers to efficiently analyze an isolated gene candidate for a terpene synthase (terpene cyclase). (semanticscholar.org)
Hydrocarbon3
- The hydrocarbon α-santalene is a precursor of sesquiterpenes with relevant commercial application and was selected as case study. (chalmers.se)
- The sesquiterpene hydrocarbon (E)-(1R,9S)-caryophyllene was identified as the only other major component in the oils (8.05% and 13.19% by GC, respectively). (permaculturenews.org)
- Mandarin is renowned for its uplifting and calming effects, while cedarwood contains the highest amount of sesquiterpenes - a hydrocarbon group found in essential oils - which seem to stimulate the brain's limbic system and apparently help to elevate mood and relaxation. (perfumesociety.org)
Compound3
- It was possible to divert the carbon flux toward the sesquiterpene compound, and the resulting strain shows a 88-fold improvement in α-santalene productivity. (chalmers.se)
- The projection representation of the EO chemical classes in both evaluated periods indicated that oxygenated sesquiterpenes are the major compound class (46.99% in dormancy) and (43.59% in budding). (bvsalud.org)
- This Sandalwood essential oil is rich in sesquiterpene alpha-santalol - a compound that gives viscosity and a woody aroma responsible for much of its therapeutic and biological effects. (highaltitudecosmeceuticals.com)
Precursor1
- Renewable production of high density jet fuel precursor sesquiterpenes from Escherichia coli. (escholarship.org)
Yeast2
- The results obtained illustrate how the synergistic application of multilevel metabolic engineering and bioprocess engineering can be used to obtain a significant amount of high value sesquiterpene in yeast. (chalmers.se)
- This represents a starting point toward the construction of a yeast "sesquiterpene production factory" and for the development of an economically viable bio-based process that has the potential to replace the current production methods. (chalmers.se)
Metabolic1
- Successively, a rationally designed metabolic control strategy with the aim to dynamically modulate a key metabolic step to achieve optimal sesquiterpene production was applied, combined with the engineering of the main regulatory checkpoint of targeted pathway. (chalmers.se)
Characterization1
- A fast and reproducible protocol was established for enzymatic characterization of plant sesquiterpene synthases that can incorporate radioactivity in their products. (chemie.de)
Betula2
- Known and new sesquiterpenes were isolated from Betula essential oils using column chromatographic techniques. (researchgate.net)
- Here we studied downy birch ( Betula pubescens ) emissions, and especially sesquiterpene and oxygenated sesquiterpene emissions were found to be high. (copernicus.org)
Isomers1
- Along with α-Cedrene, β-Cedrene is one of two isomers that form Cedrene, a sesquiterpene derived from the essential oils of cedar. (eybna.com)
Alcohol1
- Carotol is a sesquiterpene alcohol that makes up about 40% of carrot seed oil. (earthtokathy.com)
Cedar1
- Cedar is over 95 percent sesquiterpenes. (dgaryyoung.com)
Derivatives1
- A seco -laurane sesquiterpene and related laurane derivatives from the red alga Laurencia okamurai Yamada. (nature.com)
Activity1
- It is very intriguing to note that many of the oils selected by the ancient people in biblical times were oils that contain high levels of sesquiterpene activity. (dgaryyoung.com)
Essential oil1
- Tricyclic sesquiterpenes from the root essential oil of Echinops giganteus var. (nist.gov)
Production1
- Engineering the lactococcal mevalonate pathway for increased sesquiterpene production. (semanticscholar.org)
Natural1
- Sesquiterpenes are a class of natural products with a diverse range of attractive industrial proprieties. (chalmers.se)
Found1
- We performed a computational analysis to calculate the energy of combustion of these sesquiterpenes and found that their specific energies are comparable to commercial jet fuel A-1. (escholarship.org)
Discovery1
- Bioactivity-guided isolation of Aspergillus ustus led to the discovery of five new drimane sesquiterpenes, named ustusal A, ustusolate F and G, and ustusoic acid A and B, 1-5 respectively. (olmdiagnostics.com)