| effect of acupuncture on young pigs with induced enteropathogenic escherichia coli diarrhea. | thirty-four preweaning pigs with induced enteropathogenic escherichia coli diarrhea were treated with electroacupuncture, traditional acupuncture, or neomycin. in the group treated with electroacupuncture, points gv-1, bilateral st-36, and bai-hui were stimulated electrically. in the group treated with traditional acupuncture, points gv-1, bilateral st-36, bl-20, bulb points, bilateral ear tip, and shan-gen were used. acupuncture points cv-12 and bilateral st-25 also were treated with moxibustio ... | 1988 | 3066247 |
| [pharmacological studies on the antiasthmatic principle of essential oil of artemisia argyi--terpinenol-4 (author's transl)]. | | 1981 | 7341156 |
| bioactive constituents of chinese natural medicines. i. new sesquiterpene ketones with vasorelaxant effect from chinese moxa, the processed leaves of artemisia argyi levl. et vant.: moxartenone and moxartenolide. | two new sesquiterpene ketones, moxartenone and moxartenolide, and three octadecadienoic acids were isolated from chinese moxa, the processed leaves of artemisia argyi levl. et vant., together with two sesquiterpenes, five triterpenes, two phenyl propanoids and three polyoxyflavones. the chemical structures of new sesquiterpenes, moxartenone, moxartenolide, and octadecadienoic acids were determined on the basis of chemical and physiochemical evidence. moxartenolide was found to inhibit the contra ... | 1996 | 8855361 |
| antimutagens in gaiyou (artemisia argyi levl. et vant.). | antimutagens from gaiyou (artemisia argyi levl. et vant., compositae) were examined. the methanol extract prepared from aerial parts of this plant strongly reduced the mutagenicity of 3-amino-1-methyl-5h-pyrido[4,3-b]indole (trp-p-2), when salmonella typhimurium ta98 was used in the presence of the rat liver microsomal fraction. the antimutagens were purified chromatographically while monitoring the antimutagenic activity against trp-p-2 with a modified ames test employing a plate method. this p ... | 2000 | 10956099 |
| antitumor activity of flavones isolated from artemisia argyi. | the flavones 5,6-dihydroxy-7,3',4'-trimethoxyflavone ( 1), 5,6,4'-trihydroxy-7,3'-dimethoxyflavone ( 2), 5-hydroxy-3',4',6,7-tetramethoxyflavone, 5,7,3'-trihydroxy-6,4',5'-trimethoxyflavone, ladanein, and hispidulin were isolated from the methanolic extracts of the aerial parts of artemisia argyi and structures of the compounds were elucidated on the basis of their spectral data. these flavones inhibited farnesyl protein transferase with ic 50 values of 25 - 200 microg/ml. compound 2 inhibited p ... | 2003 | 12677524 |
| [repellent and antifeedant effect of secondary metabolites of non-host plants on plutella xylostella]. | based on the theory of co-evolution between plants and phytophagous insects, the repellent and antifeedant effect of secondary metabolites of non-host plants on diamondback moth(dbm) plutella xylostella was studied, aimed at finding out the oviposition repellents and antifeedants of insect pests. when the ethanol extracts(etho exts) of bauhinia variegata, eucalyptus tereticornis, euphorbia hirta, duranta repens, zanthoxylum bungeanum, magnolia grandiflora, and nicotiana tabacum were applied resp ... | 2004 | 15228000 |
| inhibitory effect of jaceosidin isolated from artemisiaargyi on the function of e6 and e7 oncoproteins of hpv 16. | jaceosidin (4',5,7-trihydroxy-3',6-dimethoxyflavone) was isolated from artemisia argyi as a putative oncogene inhibitor. jaceosidin inhibited binding between oncoprotein e6 of the human papillomavirus and the p53 tumor suppressor protein. in addition, jaceosidin inhibited binding between the e7 oncoprotein and the rb tumor suppressor protein, and also inhibited the function of hpv-16 harboring cervical cancer cells, including siha and caski. collectively, jaceosidin inhibited the functions of th ... | 2005 | 15814270 |
| in vitro anticancer activity of twelve chinese medicinal herbs. | aqueous extracts of 12 chinese medicinal herbs, anemarrhena asphodeloides, artemisia argyi, commiphora myrrha, duchesnea indica, gleditsia sinensis, ligustrum lucidum, rheum palmatum, rubia cordifolia, salvia chinensis, scutellaria barbata, uncaria rhychophylla and vaccaria segetalis were evaluated for their antiproliferative activity on eight cancer cell lines as well as on normal human mammary epithelial cells. five human and three murine cancer cell lines representing different tissues (breas ... | 2005 | 16161030 |
| activity-guided isolation of scopoletin and isoscopoletin, the inhibitory active principles towards ccrf-cem leukaemia cells and multi-drug resistant cem/adr5000 cells, from artemisia argyi. | the ethyl acetate extract of artemisia argyi leaves showed substantial inhibition in a cell proliferation assay using human ccrf-cem leukaemia cells. bioassay-guided fractionation of the extract led to the isolation of scopoletin and isoscopoletin as the active principles. their ic50 values were 2.6 and 4.0 microm, respectively. additionally the two substances were tested against the multidrug resistant subline, cem/adr5000 where they both showed ic50 values of 1.6 microm. in contrast to the sta ... | 2006 | 16881019 |
| comparison of composition and antifungal activity of artemisia argyi lévl. et vant inflorescence essential oil extracted by hydrodistillation and supercritical carbon dioxide. | essential oil of artemisia argyi lévl. et vant inflorescence was obtained by supercritical co(2) extraction and hydrodistillation. the oil was analyzed by gas chromatography/mass spectrometry to characterize its components and was also tested for antifungal activity. a total of 61 compounds were identified in the hydrodistilled oil. the major components were 1,8-cineole (4.46%), borneol (3.58%), terpinol (10.18%), spathulenol (10.03%), caryophyllene oxide (6.51%), juniper camphor (8.74%), camazu ... | 2006 | 17032625 |
| jaceosidin, a pharmacologically active flavone derived from artemisia argyi, inhibits phorbol-ester-induced upregulation of cox-2 and mmp-9 by blocking phosphorylation of erk-1 and -2 in cultured human mammary epithelial cells. | elevated levels of cyclooxygenase-2 (cox-2) and matrix metalloproteinases (mmps) are frequently found in various types of cancerous and transformed cells, with recent studies implicating the upregulation of cox-2 and mmps in the development of breast cancer. this article investigated the effects of jaceosidin (4',5,7-trihydroxy-3',6-dimethoxyflavone) isolated from artemisia argyi on the upregulation of cox-2 and mmp-9 induced by the tumor promotor 12-o-tetradecanoylphorbol-13-acetate (tpa) in mc ... | 2007 | 17404058 |
| jaceosidin induces apoptosis in ras-transformed human breast epithelial cells through generation of reactive oxygen species. | extracts of artemisia plants possess anti-inflammatory and antioxidative activities. eupatilin (5,7-dihydroxy-3',4',6-tri-methoxy-flavone), a pharmacologically active flavone derived from artemisia asiatica, was shown to inhibit phorbol ester-induced cyclooxygenase-2 expression and nf-kappab activation in mouse skin, and also to induce cell cycle arrest in ras-transformed human mammary epithelial (mcf10a-ras) cells. in this article, we examined the ability of jaceosidin (4',5,7-trihydroxy-3',6-d ... | 2007 | 17404061 |
| anticancer activity of botanical compounds in ancient fermented beverages (review). | humans around the globe probably discovered natural remedies against disease and cancer by trial and error over the millennia. biomolecular archaeological analyses of ancient organics, especially plants dissolved or decocted as fermented beverages, have begun to reveal the preliterate histories of traditional pharmacopeias, which often date back thousands of years earlier than ancient textual, ethnohistorical, and ethnological evidence. in this new approach to drug discovery, two case studies fr ... | 2010 | 20514391 |
| [the chemical constituents of artemisia species (iii). isolation and identification of the lipophilic constituents from artemisia argyi]. | | 2011 | 3157475 |
| screening of plant extracts for anthelmintic activity against dactylogyrus intermedius (monogenea) in goldfish (carassius auratus). | with the aim of finding natural anthelmintic agents against dactylogyrus intermedius (monogenea) in goldfish (carassius auratus), 26 plants were screened for antiparasitic properties using in vivo anthelmintic efficacy assay. the results showed that caesalpinia sappan, lysima chiachristinae, cuscuta chinensis, artemisia argyi, and eupatorium fortunei were found to have 100% anthelmintic efficacy at 125, 150, 225, 300, and 500 mg l(-1) after 48 h of exposure. crude extract of the five plants were ... | 2013 | 24005478 |
| endogenous trans-zeatin content in plants with different metal-accumulating ability: a field survey. | a field survey was conducted to evaluate soil metal pollution and endogenous trans-zeatin content in the leaves of plants growing at six sites in a metal-polluted area located in gejiu, yunnan, china. five plant species were collected, and the physicochemical properties and concentrations of five metals in the soil were analyzed. the trans-zeatin content in plant leaves was measured by high-performance liquid chromatography. based on the nemerow pollution index, the six sites were classified int ... | 2016 | 27613625 |
| eriophyoid mites from northeast china (acari: eriophyoidea). | we describe and illustrate herein one new genus and eighteen new eriophyoid mite species (acari: eriophyoidea) collected in northeast china. they are: shevtchenkella huzhongiensis sp. nov. on ulmus davidiana planch. var. japonica (sarg. ex rehder) nakai (ulmaceae), shevtchenkella jingboicus sp. nov. on acer sp. (aceraceae), calepitrimerus flexuosus sp. nov. on spiraea flexuosa fisch. ex cambess. (rosaceae), calepitrimerus maximowiczii sp. nov. on crataegus maximowiczii schneid. (rosaceae), calep ... | 2013 | 26146687 |
| applying high-resolution melting (hrm) technology to identify five commonly used artemisia species. | many members of the genus artemisia are important for medicinal purposes with multiple pharmacological properties. often, these herbal plants sold on the markets are in processed forms so it is difficult to authenticate. routine testing and identification of these herbal materials should be performed to ensure that the raw materials used in pharmaceutical products are suitable for their intended use. in this study, five commonly used artemisia species included artemisia argyi, artemisia annua, a ... | 2016 | 27698485 |
| reversal of trimethyltin-induced learning and memory deficits by 3,5-dicaffeoylquinic acid. | the antiamnesic effect of 3,5-dicaffeoylquinic acid (3,5-dicqa) as the main phenolic compound in artemisia argyi h. extract on cognitive dysfunction induced by trimethyltin (tmt) (7.1 μg/kg of body weight; intraperitoneal injection) was investigated in order to assess its ameliorating function in mice. in several behavioral tests, namely, the y-maze, passive avoidance, and morris water maze (mwm) test, 3,5-dicqa significantly ameliorated learning and memory deficits. after the behavioral tests, ... | 2016 | 28105250 |
| anti-inflammatory effects of artemisia leaf extract in mice with contact dermatitis in vitro and in vivo. | the leaves of artemisia argyi lev. et vant. and a. princeps pamp. are well known medicinal herbs used to treat patients in china, japan, and korea with skin problems such as eczema and itching, as well as abdominal pain and dysmenorrhoea. we investigated the anti-inflammatory effects of artemisia leaf extract (ale) using cd mice and raw 264.7 cells. the effects of ale on histopathological changes and cytokine production in ear tissues were assessed in mice with cd induced by 1-fluoro-2,4-dinitro ... | 2016 | 27647952 |
| dna barcode for identifying folium artemisiae argyi from counterfeits. | folium artemisiae argyi is an important herb in traditional chinese medicine. it is commonly used in moxibustion, medicine, etc. however, identifying artemisia argyi is difficult because this herb exhibits similar morphological characteristics to closely related species and counterfeits. to verify the applicability of dna barcoding, its2 and psba-trnh were used to identify a. argyi from 15 closely related species and counterfeits. results indicated that total dna was easily extracted from all th ... | 2016 | 27582332 |
| ameliorative effects of artemisia argyi folium extract on 2,4‑dinitrochlorobenzene‑induced atopic dermatitis‑like lesions in balb/c mice. | artemisia argyi folium has been used to treat skin diseases, including eczema and dermatitis, in south korean medicine. the present study investigated the curative effects of artemisia argyi folium extract (aafe) on 2,4‑dinitrochlorobenzene (dncb)‑induced atopic dermatitis (ad)‑like skin lesions in a balb/c mouse model. briefly, the dorsal skin of the balb/c mice was sensitized three times with dncb, whereas the ears were challenged twice. repeated treatment with dncb induced ad‑like lesions. th ... | 2016 | 27571702 |
| relieving effect of artemisia argyi aqueous extract on immune stress in broilers. | this experiment aimed to investigate the relieving action of artemisia argyi aqueous extract (aae) on immune stress in broiler chickens. a 2 × 2 factorial design was used to test the effect of 2 dietary treatments (adding 0 or 1000 mg/kg aae) and 2 immune stress treatments (injecting saline or lipopolysaccharide (lps)). a total of 96 one-day-old arbor acres (aa) broilers were randomly divided into four treatment groups with six replicates, four birds in each replicate. broilers in treatment grou ... | 2017 | 27450655 |
| three cases of cutaneous warts treated with moxibustion. | moxibustion is a treatment that uses thermal stimulation generated when herbal materials are burned, indirectly or directly, on the affected area or acupoint. three cases are presented to report the efficacy of direct moxibustion on cutaneous warts. three patients with chronic cutaneous warts received direct moxibustion made of artemisia argyi (dongbang inc., chungnam, korea). moxa burning was performed using moxa cones. approximately 80% of a cone was burned, until patients reported feeling a b ... | 2017 | 27234466 |
| epidemiology of burns caused by moxibustion in korea. | moxibustion, a traditional chinese treatment that uses dried artemisia argyi, is a common cause of burns treated in korean hospitals. we aimed to examine the characteristics of moxibustion-induced burns. | 2016 | 27156790 |
| anti-inflammatory and blood stasis activities of essential oil extracted from artemisia argyi leaf in animals. | artemisia argyi leaf is a well-known species in traditional chinese medicine. however, the anti-inflammatory and activating blood stasis activities of its essential oil (aaeo) have not been explored in vivo. the present study measured the contents of three chemical components by gas chromatography (gc). the anti-acute inflammatory effects of aaeo were investigated in dimethyl benzene, glacial acetic acid and carrageenan-induced animals through skin administration or by oral gavage, respectively. ... | 2016 | 26894818 |
| characterization of nutritional composition, antioxidative capacity, and sensory attributes of seomae mugwort, a native korean variety of artemisia argyi h. lév. & vaniot. | few studies have investigated seomae mugwort (a korean native mugwort variety of artemisia argyi h. lév. & vaniot), exclusively cultivated in the southern korean peninsula, and the possibility of its use as a food resource. in the present study, we compared the nutritional and chemical properties as well as sensory attributes of seomae mugwort and the commonly consumed species artemisia princeps pamp. in comparison with a. princeps, seomae mugwort had higher contents of polyunsaturated fatty aci ... | 2015 | 26550520 |
| massive elimination of multinucleated osteoclasts by eupatilin is due to dual inhibition of transcription and cytoskeletal rearrangement. | osteoporosis is an aging-associated disease requiring better therapeutic modality. eupatilin is a major flavonoid from artemisia plants such as artemisia princeps and artemisia argyi which has been reported to possess various beneficial biological effects including anti-inflammation, anti-tumor, anti-cancer, anti-allergy, and anti-oxidation activity. complete blockade of rank-dependent osteoclastogenesis was accomplished upon stimulation prior to the receptor activator of nuclear factor κb (rank ... | 2015 | 28377971 |
| identification of eupatilin from artemisia argyi as a selective pparα agonist using affinity selection ultrafiltration lc-ms. | peroxisome proliferator-activated receptors (ppars) are key nuclear receptors and therapeutic targets for the treatment of metabolic diseases through the regulation of insulin resistance, diabetes, and dyslipidemia. although a few drugs that target ppars have been approved, more diverse and novel ppar ligands are necessary to improve the safety and efficacy of available drugs. to expedite the search for new natural agonists of ppars, we developed a screening assay based on ultrafiltration liquid ... | 2015 | 26225954 |
| [revision to origin of northern artemisia argyi in compendium of materia medica (bencao gangmu)]. | the origin of northern artemisia argyi recorded in compendium of materia medica(bencao gangmu) is fudao(chinese characters) in tangyin county, while there is only fudao(chinese characters) instead of fudao(chinese characters). whether indeed fudao(chinese characters) is fudao(chinese characters)? by reviewing the genuine evolution of a. argyi, doing textual research on fudao(chinese characters) and combing with field survey data of national census of chinese materia medica resources, this paper ... | 2014 | 25898599 |
| human exposure to airborne aldehydes in chinese medicine clinics during moxibustion therapy and its impact on risks to health. | many air toxicants, and especially aldehydes, are generated by moxibustion, which means burning artemisia argyi. our goal was to investigate indoor-air aldehyde emissions in chinese medicine clinics (cmcs) during moxibustion to further evaluate the potential health risks, including cancer risk and non-cancer risk, to the medical staff and adult patients. first, the indoor-air-quality in 60 public sites, including 15 cmcs, was investigated. four cmcs with frequent use of moxibustion were selected ... | 2015 | 25594119 |
| glycomyces artemisiae sp. nov., an endophytic actinomycete isolated from the roots of artemisia argyi. | an endophytic actinomycete strain, ixs4(t), was isolated from the root of artemisia argyi, a medicinal plant collected from yesanpo located in laishui county, hebei province, china. the 16s rrna gene sequence of strain ixs(t) showed most similarity to glycomyces mayteni yim 61331(t) (98.23% 16s rrna gene sequence similarity), glycomyces scopariae yim 56256(t) (98.00%), glycomyces sambucus e71(t) (97.90%) and glycomyces algeriensis nrrl b-16327(t) (97.10%). dna-dna hybridization values between st ... | 2014 | 25052398 |
| bioactivity of essential oil of artemisia argyi lévl. et van. and its main compounds against lasioderma serricorne. | artemisia argyi lévl. et van., a perennial herb with a strong volatile odor, is widely distrbuted in the world. essential oil obtained from artemisia argyi was analyzed by gas chromatography-mass spectrometry (gc-ms). a total of 32 components representing 91.74% of the total oil were identified and the main compounds in the oil were found to be eucalyptol (22.03%), β-pinene (14.53%), β-caryophyllene (9.24%) and (-)-camphor (5.45%). with a further isolation, four active constituents were obtained ... | 2014 | 25017866 |
| sesquiterpene dimer (dsf-52) from artemisia argyi inhibits microglia-mediated neuroinflammation via suppression of nf-κb, jnk/p38 mapks and jak2/stat3 signaling pathways. | microglia-involved neuroinflammation is thought to promote brain damage in various neurodegenerative disorders. therefore, novel therapeutics suppressing microglia over-activation could prove useful for neuroprotection in inflammation-mediated neurodegenerative diseases. dsf-52 is a novel sesquiterpene dimer compound isolated from medical plant artemisia argyi by our group. in this study, we investigated whether dsf-52 inhibited the neuroinflammatory responses in lipopolysaccharide (lps)-activat ... | 2014 | 24055519 |
| antitumor and immunomodulatory activities of a polysaccharide from artemisia argyi. | a water-soluble polysaccharide (faap-02), composed of n-acetyl-d-glucosamine, glucose, mannose, galactose, rhamnose, arabinose, xylose and ribose, with an average molecular weight of 5169 da, was isolated from artemisia argyi. the antitumor and immunomodulatory activities of faap-02 were evaluated in sarcoma 180 (s180) tumor-bearing mice by intraperitoneal administration. as a result, faap-02 significantly inhibited the growth of the s180 transplanted tumors and prolonged the survival time of th ... | 2013 | 23987469 |
| facile preparation of artemisia argyi oil-loaded antibacterial microcapsules by hydroxyapatite-stabilized pickering emulsion templating. | artemisia argyi oil (aao)-loaded antibacterial microcapsules with hydroxyapatite (hap)/poly(melamine formaldehyde) (pmf) hybrid shells were facilely prepared by oil-in-water (o/w) pickering emulsion templating. aao-in-water emulsions were stabilized using hap nanoparticles as the particulate emulsifier. the hybrid shells were fabricated by in situ polymerization of melamine formaldehyde pre-polymer (pre-mf) at the interface of the o/w pickering emulsions. the prepared microcapsules were characte ... | 2013 | 23973909 |
| no inhibitory guaianolide-derived terpenoids from artemisia argyi. | an unusual dimeric guaianolide, artemilinin a (1) and a sesquiterpene-monoterpene lactone, isoartemisolide (2), were isolated from the leaves of artemisia argyi. their structures were elucidated on the basis of extensive spectroscopic analysis (ir, hr-esims, 1d- and 2d-nmr), and the absolute configurations were determined by cd spectra and quantum chemical ecd calculation. furthermore, in in vitro assay, compound 2 exhibited pronounced inhibition on the lipopolysaccharide (lps)-induced nitric ox ... | 2013 | 23262266 |
| dual bioactivities of essential oil extracted from the leaves of artemisia argyi as an antimelanogenic versus antioxidant agent and chemical composition analysis by gc/ms. | the study was aimed at investigating the antimelanogenic and antioxidant properties of essential oil when extracted from the leaves of artemisia argyi, then analyzing the chemical composition of the essential oil. the inhibitory effect of the essential oil on melanogenesis was evaluated by a mushroom tyrosinase activity assay and b16f10 melanoma cell model. the antioxidant capacity of the essential oil was assayed by spectrophotometric analysis, and the volatile chemical composition of the essen ... | 2012 | 23203088 |
| the protective effect of eupatilin against hydrogen peroxide-induced injury involving 5-lipoxygenase in feline esophageal epithelial cells. | in this study, we focused to identify whether eupatilin (5,7-dihydroxy-3',4',6-trimethoxyflavone), an extract from artemisia argyi folium, prevents h(2)o(2)-induced injury of cultured feline esophageal epithelial cells. cell viability was measured by the conventional mtt reduction assay. western blot analysis was performed to investigate the expression of 5-lipoxygenase by h(2)o(2) treatment in the absence and presence of inhibitors. when cells were exposed to 600 µm h(2)o(2) for 24 hours, cell ... | 2012 | 23118554 |
| 3,5-dicaffeoylquinic acid isolated from artemisia argyi and its ester derivatives exert anti-leucyl-trna synthetase of giardia lamblia (glleurs) and potential anti-giardial effects. | an aqueous ethanol extract of artemisia argyi inhibited the aminoacylation activity of leurs from giardia lamblia (glleurs). the bioassay-guided fractionation of the extract led to the isolation of 3,5-dicaffeoylquinic acid (1), with an ic₅₀ of 5.82 μg/ml. the ester derivatives of 1 were also found to possess strong anti-glleurs effects, with ic₅₀ values of 1.79, 5.51 and 2.56 μg/ml respectively. anti-giardial assay showed that the derivatives, especially 3,5-dicaffeoylquinic acid propyl ester ( ... | 2012 | 22668973 |
| multiplex pcr method to discriminate artemisia iwayomogi from other artemisia plants. | some plants in the genus artemisia have been used for medicinal purposes. among them, artemisia iwayomogi, commonly referred to as "haninjin," is one of the major medicinal materials used in traditional korean medicine. by contrast, artemisia capillaris and both artemisia argyi and artemisia princeps, referred to as "injinho" and "aeyup," respectively, are used to treat diseases different from those for which "haninjin" is prescribed. therefore, the development of a reliable method to differenti ... | 2012 | 22419495 |
| jaceosidin induces apoptosis in u87 glioblastoma cells through g2/m phase arrest. | artemisia argyi is a widely used medicinal plant in china. the present study was designed to identify the bioactive constituents with antiglioma activity from leaves of artemesia argyi. a bioactivity guided approach based on mtt assay for cells growth inhibition led to the isolation of a flavonoid, "jaceosidin" from ethanol extract of leaves of artemesia argyi. the growth inhibitory effect of jaceosidin was explored using flow cytometry and western blot studies. our results showed that jaceosidi ... | 2012 | 22216058 |
| [analysis on chemical compositions of artemisia argyi from qichun of different years and moxa wool refined in different proportions]. | the article aims at providing theoretical foundation for security of moxibustion through analyzing chemical compositions of artemisia argyi of different years from qichun county, hubei province, and moxa wool refined in different proportions. artemisia argyi from qichun on 2007, 2008 and 2009 were taken as raw materials, and processed into moxa wool with the proportions of raw material and product as 3 : 1, 5 : 1, 8 : 1 and 15 : 1, respectively. essential oils of artemisia argyi and the refined ... | 2010 | 20518175 |
| separation and identification of volatile constituents in artemisia argyi flowers by gc-ms with spme and steam distillation. | artemisia argyi leaf is a widely used traditional chinese medicine (tcm). in this work, for the first time, the separation and identification of volatile constituents in artemisia argyi flowers is performed. gas chromatography-mass spectrometry (gc-ms) with solid-phase microextraction (spme) is developed for the fast analysis of volatile constituents in the flowers. several headspace spme parameters, including fiber coating, extraction temperature, and extraction time, are optimized. forty-nine ... | 2008 | 18492349 |
| [direct identification of artemisia argyi, artemisia dubia and artemisia lavandulaefolia by ftir]. | to directly and accurately identify artemisia argyi levl. et vant., artemisia dubia wall. and artemisia lavandulaefolia dc. | 2002 | 12583186 |
| [pharmacognostical identification of artemisia argyi and artemisia indica]. | this paper reported the identification of artemisia argyi and a. indica on their macroscopical and microscopical chracteristics, tlc and uv spectra. it provides a basis for their differentication, exploitage and utilization. | 1999 | 12575066 |
| arteminolides b, c, and d, new inhibitors of farnesyl protein transferase from artemisia argyi. | arteminolides b-d (2-4), new farnesyl protein transferase inhibitors, were isolated together with a known arteminolide a (1) and new regioisomers (5-7) of the compounds from the aerial parts of artemisia argyi. structures of these compounds were elucidated by spectroscopic methods and chemical conversion. arteminolides inhibited the farnesyl protein transferase with ic(50) values of 0.7-1 microm, while the regioisomers 5-7 were inactive. in addition, it was proved that the exocyclic double bond ... | 2002 | 12398488 |
| [chemical studies on essential oils from 6 artemisia species]. | the constituents of the essential oils obtained from the leaves of artemisia argyi, a. argyi cv.qiai, a. lavandulaefolia, a. mongolica, a. princeps and a. argyi var. gracilis were analysed by gc-ms. 96 compounds including alpha-thujene, 1,8-cineole, camphor and artemisia alcohol, etc. were identified. their percentages in the oils were given. | 1992 | 1304756 |
| eudesmanolides and other constituents from artemisia argyi. | the phytochemical investigation of the aerial parts of artemisia argyi afforded beta-sitosterol, stigmasterol, alpha-amyrin, beta-amyrin, friedelin, naringenin, quercetin, and four eudesmane derivatives, two of which were new eudesmanolides. the structures of the novel compounds were elucidated by high field nmr techniques. | 1992 | 17226488 |
| [effective chemical constituents of artemisia argyi levl. et vant for inhibition of platelet aggregation]. | beta-sitosterol and eupatilin were isolated and identified from artemisia argyi. both of them showed marked inhibition of platelet aggregation. | 1992 | 1418579 |