A new lignan glycoside from Eleutherococcus senticosus.

abstract：:Bisbenzylisoquinoline alkaloids are known to affect immune responses as well as inflammatory responses, and have been used for the treatment of inflammatory symptoms in China. This study is aimed at elucidating the inhibitory effects of two alkaloids, fangchinoline and isotetrandrine, on the induction of the proinflam...

journal_title：Planta medica

authors： Onai N,Tsunokawa Y,Suda M,Watanabe N,Nakamura K,Sugimoto Y,Kobayashi Y

更新日期：1995-12-01 00:00:00

abstract：:A phytochemical study of the roots of Pongamia pinnata afforded 29 flavanones and flavanols, including 7 previously undescribed compounds. The structures of the isolated compounds were determined by 1D and 2D NMR and mass spectroscopy data. The absolute configurations of the compounds were assigned via analysis of the...

journal_title：Planta medica

authors： Wen R,Lv H,Jiang Y,Tu P

更新日期：2018-11-01 00:00:00

abstract：:The ether fraction of the defatted ethanol extract of the aerial parts of Caralluma penicillata (defl) M. E. Br. (Asclepiadaceae) yielded four new oxypregnane glycosides, penicillosides D-G. The structures of the isolated compounds were established by different spectroscopic methods. ...

journal_title：Planta medica

authors： Abdel-Sattar E,Meselhy MR,Al-Yahya MA

更新日期：2002-05-01 00:00:00

abstract：:The content of ursolic acid and oleanolic acid was determined in different plant parts of two Glechoma species, G. hederacea and G. hirsuta. To achieve optimal extraction conditions of ursolic acid and oleanolic acid from plant material, several methods including maceration, heat reflux, Soxhlet, and ultrasonic extrac...

journal_title：Planta medica

authors： Grabowska K,Żmudzki P,Wróbel-Biedrawa D,Podolak I

更新日期：2021-01-15 00:00:00

abstract：:Menopause is characterized by deep metabolic disturbances, including decreased insulin sensitivity, adiposity, and changes in lipid profiles. Estrogen replacement therapy can partially reverse these changes, and while it is safe in most healthy postmenopausal women, there are still existing concerns regarding an incre...

journal_title：Planta medica

authors： Jeremic I,Petricevic S,Tadic V,Petrovic D,Tosic J,Stanojevic Z,Petronijevic M,Vidicevic S,Trajkovic V,Isakovic A

更新日期：2019-04-01 00:00:00

abstract：:Orosunol and 8-demethylorosunol, two new 1-aryl-2,3-naphthalide lignans, have been isolated from Justicia flava root. Structures IV and V respectively have been proposed for them by spectral (UV, IR, PMR, (13)C NMR, and MS) and chemical evidence. ...

journal_title：Planta medica

authors： Olaniyi AA

更新日期：1982-03-01 00:00:00

abstract：:Natural products research is increasingly turning to marine animals, plants, and microbes as source organisms. Several marine natural products are currently in preclinical and clinical evaluation, others show promising biological activities in in vitro and in vivo assays. Investigations of biological and chemical ecol...

journal_title：Planta medica

authors： König GM,Wright AD

更新日期：1996-06-01 00:00:00

abstract：:This review describes the current status of the development of techniques combining liquid chromatography and nuclear magnetic resonance and their use in the context of natural products. HPLC-NMR methods have a rapidly growing impact on natural products research by enabling structure determination of natural products ...

journal_title：Planta medica

authors： Jaroszewski JW

更新日期：2005-08-01 00:00:00

abstract：:The medicinal properties of curcumin obtained from Curcuma longa L. cannot be utilised because of poor bioavailability due to its rapid metabolism in the liver and intestinal wall. In this study, the effect of combining piperine, a known inhibitor of hepatic and intestinal glucuronidation, was evaluated on the bioavai...

journal_title：Planta medica

authors： Shoba G,Joy D,Joseph T,Majeed M,Rajendran R,Srinivas PS

更新日期：1998-05-01 00:00:00

abstract：:Magnesium lithospermate B (MLB), sodium rosmarinate (SR), and magnesium lithospermate (ML) are biologically active components isolated from aqueous extracts of the Chinese medicine Danshen, the dried root and rhizome of SALVIA MILTIORRHIZA Bunge (Labiatae). These compounds share similar chemical structures of polyphen...

journal_title：Planta medica

authors： Chen L,Xuan LJ,Wang YP

更新日期：2009-12-01 00:00:00

abstract：:New protostane-type triterpenes, 11-deoxyalisol C and alisol D, have been isolated from the rhizomes of ALISMA PLANTAGO-AQUATICA, and their structures have been elucidated on the basis of spectral and chemical data. ...

journal_title：Planta medica

authors： Fukuyama Y,Pei-Wu G,Rei W,Yamada T,Nakagawa K

更新日期：1988-10-01 00:00:00

abstract：:Turmeric has been extensively utilized in Indian and Chinese medicine for its immune-modulatory properties. Dendritic cells (DCs) are antigen-presenting cells specialized to initiate and regulate immunity. The ability of DCs to initiate immunity is linked to their activation status. The effects of turmeric on human DC...

journal_title：Planta medica

authors： Krasovsky J,Chang DH,Deng G,Yeung S,Lee M,Leung PC,Cunningham-Rundles S,Cassileth B,Dhodapkar MV

更新日期：2009-03-01 00:00:00

abstract：:Aerial parts of Pterocaulon polystachyum from Chaco province, Argentina, afforded the known coumarins ayapin, isoscopoletin, prenyletin, prenyletin methyl ether, virgatenol, obtusinin, 5-methoxy-6,7-methylenedioxycoumarin, 5-(3,3-dimethylallyloxy)-6,7-methylenedioxycoumarin, 5-(2',3'-dihydroxy-3-methylbutanoxy)-6,7-me...

journal_title：Planta medica

authors： Vera N,Bardón A,Catalán CA,Gedris TE,Herz W

更新日期：2001-10-01 00:00:00

abstract：:The new I-3', II-3, 3', II-4', I-5, II-5, I-7, II-7-octahydroxy-I-4'-methoxy-I-3, II-8-biflavanone together with known biflavanones GB-1 and GB-2 were isolated from the bark of GARCINIA KOLA. ...

journal_title：Planta medica

authors： Kabangu K,Galeffi C,Aonzo E,Nicoletti M,Messana I

更新日期：1987-06-01 00:00:00

abstract：:The novel diterpenoid taxol (paclitaxel) is now well-established as a potent chemotherapeutic agent. Total synthesis of the drug is not commercially feasible and, in the foreseeable future, the supply of taxol and its synthetically useful progenitors must rely on biological methods of production. The first three steps...

journal_title：Planta medica

authors： Hezari M,Croteau R

更新日期：1997-08-01 00:00:00

abstract：:Andrographolide (Andro) is a potentially anti-inflammatory diterpenoid lactone isolated from the traditional herbal medicine ANDROGRAPHIS PANICULATA, which has been effectively used for the treatment of infection, inflammation, cold, fever and diarrhea in China for centuries. In the current study, we found that Andro ...

journal_title：Planta medica

authors： Ji L,Liu T,Liu J,Chen Y,Wang Z

更新日期：2007-10-01 00:00:00

abstract：:A new cytotoxic roridin-type trichothecene macrolide named roritoxin E(1) was characterized from the solid culture of Myrothecium roridum IFB-E091 (residing originally inside Artemisia annua root), together with the known compounds lumichrome (2), (22 E,24 S)-cerevisterol (3), and (22 E,24 R)-6 beta-methoxy-ergosta-7,...

journal_title：Planta medica

authors： Shen L,Wang JS,Shen HJ,Song YC,Tan RX

更新日期：2010-07-01 00:00:00

abstract：:The nature of gene action for biomass yield and tropane alkaloid content was ascertained through diallel analysis in Egyptian henbane, HYOSCYAMUS MUTICUS L. Dominance variation was preponderant over additive genetic variance, dominance being in the overdominance range for both traits. On an overall basis, recessive al...

journal_title：Planta medica

authors： Misra HO,Sharma JR,Lal RK

更新日期：1992-02-01 00:00:00

abstract：:In an attempt to induce positive effects on the acclimatization of in vitro propagated Echinacea pallida, four arbuscular mycorrhizal (AM) fungi, Glomus mosseae, Gigaspora ramisporophora, Scutellospora fulgida and Entrophospora colombiana were selected to aid the soil adaptation process. Fungal inocula affected the su...

journal_title：Planta medica

authors： Lata H,De Andrade Z,Schaneberg B,Bedir E,Khan I,Moraes R

更新日期：2003-07-01 00:00:00

abstract：:A MeOH extract prepared from culture of an actinomycete Streptomyces sp. HZP-2216E isolated from marine green algae Ulva pertusa was found to significantly inhibit proliferation of human glioma cells. Two different media were applied to culture this marine actinomycete, which produced two new compounds of 23-O-butyryl...

journal_title：Planta medica

authors： Zhang Z,Chen L,Zhang X,Liang Y,Anjum K,Chen L,Lian XY

更新日期：2017-12-01 00:00:00

abstract：:One new drimane-type sesquiterpenoid, 3 β-angeloyloxy-7-epifutronolide (1), and one new natural product, polygonumate (2), along with six known drimane-type sesquiterpenes [dendocarbin L (3), (+) winterin (4), (+) fuegin (5), changweikangic acid A (6), futronolide (7), and 7-ketoisodrimenin (8)] were isolated from the...

journal_title：Planta medica

authors： Sultana R,Hossain R,Adhikari A,Ali Z,Yousuf S,Choudhary MI,Ali MY,Zaman MS

更新日期：2011-11-01 00:00:00

abstract：:Five new compounds (1-5), including two limonoids, one triterpenoid, one steroid, and one sesquiterpenoid, along with nine known limonoids (6-14), were isolated from the bark of Melia azedarach. The structures of the new compounds were elucidated by 2D NMR spectroscopy and mass spectrometry. The isolated compounds as ...

journal_title：Planta medica

authors： Yuan CM,Zhang Y,Tang GH,Li Y,He HP,Li SF,Hou L,Li XY,Di YT,Li SL,Hua HM,Hao XJ

更新日期：2013-01-01 00:00:00

abstract：:Five new compounds, including one new xanthone, 1-hydroxy-5-methoxyxanthone 6-O-β-D-glucopyranoside (1), one new lignan, 3-(β-D-glucopyranosyloxymethyl)-2-(4-hydroxy-3-methoxyphenyl)-5-(3-acetoxypropyl)-7-methoxy-(2R,3S)-dihydrobenzofuran (2), and three new γ-pyrones, japonicumone A 4'-O-β-D-glucopyranoside (3), japon...

journal_title：Planta medica

authors： Zhou GS,Ma XL,Zeng KW,Tu PF,Jiang Y

更新日期：2013-05-01 00:00:00

abstract：:The present study explores the potential of nanoemulsion, a lipid drug delivery system, to improve solubility and oral absorption of Silybum marianum extract. The optimized formulation contained 40 mg/mL of commercial extract (4 % w/w) and it was composed of 2.5 g labrasol (20 %) as the oil phase, 1.5 g cremophor EL a...

journal_title：Planta medica

authors： Piazzini V,Rosseti C,Bigagli E,Luceri C,Bilia AR,Bergonzi MC

更新日期：2017-10-01 00:00:00

abstract：:Metabolic fingerprinting techniques have received a lot of attention in recent years and the annual amount of publications in this field has increased significantly over the past decade. This increase in publications is due to improvements in the analytical performance, most notably in the field of NMR and MS analysis...

journal_title：Planta medica

authors： van der Kooy F,Maltese F,Choi YH,Kim HK,Verpoorte R

更新日期：2009-06-01 00:00:00

abstract：:Three new coumarin derivatives, compounds 1-3, three new furanocoumarins, compounds 4-6, and a novel dioxocane derivative, compound 7, were isolated from the fern Cyclosorus interruptus (Willd.) H. Itô. Based on spectrometric and spectroscopic analysis (FAB or El mass spectrometry as well as 1D and 2D NMR experiments)...

journal_title：Planta medica

authors： Quadri-Spinelli T,Heilmann J,Rali T,Sticher O

更新日期：2000-12-01 00:00:00

abstract：:Reduced estrogen levels occurring during menopause in woman are accompanied by a variety of disorders, e. g., hot flushes, depressions, osteoporosis, increase of body weight, and reduced movement drive. In this study we investigated the combined effects of physical activity, estradiol substitution, and a phytoestrogen...

journal_title：Planta medica

authors： Hertrampf T,Degen GH,Kaid AA,Laudenbach-Leschowsky U,Seibel J,Di Virgilio AL,Diel P

更新日期：2006-05-01 00:00:00

abstract：:A simultaneous separation of the enantiomers of kawain, dihydrokawain, methysticin, and dihydromethysticin as well as the achiral dienolides yangonin and demethoxyyangonin was carried out on a ChiraSpher NT column. This HPLC method can be used for the investigation of the enantiomeric purity of plant material and herb...

journal_title：Planta medica

authors： Häberlein H,Boonen G,Beck MA

更新日期：1997-02-01 00:00:00

abstract：:Chemical investigation of the EtOH extract of Morus alba L. (Moraceae), as guided by free radical scavenging activity, furnished 5,7-dihydroxycoumarin 7-methyl ether (1), two prenylflavones, cudraflavone B (2) and cudraflavone C (3), and oxyresveratrol (4). Compounds 1 and 4 showed superoxide scavenging effects with t...

journal_title：Planta medica

authors： Oh H,Ko EK,Jun JY,Oh MH,Park SU,Kang KH,Lee HS,Kim YC

更新日期：2002-10-01 00:00:00

abstract：:Bryophyllum pinnatum is a succulent perennial plant native to Madagascar which is used in anthroposophical medicine to treat psychiatric disorders and as a tocolytic agent to prevent premature labour. We performed a metabolite profiling study in order to obtain a comprehensive picture of the constituents in B. pinnatu...

journal_title：Planta medica

authors： Fürer K,Raith M,Brenneisen R,Mennet M,Simões-Wüst AP,von Mandach U,Hamburger M,Potterat O

更新日期：2013-11-01 00:00:00