Antiulcer action of Styrax camporum and Caesalpinia ferrea in rats. '.

abstract：:The aim of this study was to investigate the anti-asthmatic effects of Perilla seed oil in vitro and in vivo in sensitized guinea pigs. Aerosolized antigen caused an immediate bronchoconstriction. Perilla seed oil per os inhibited the increase in lung resistance and the decrease in dynamic lung compliance in a dose-de...

journal_title：Planta medica

authors： Deng YM,Xie QM,Zhang SJ,Yao HY,Zhang H

更新日期：2007-01-01 00:00:00

abstract：:Recently, an increasing number of pharmacists had to supply medicinal products based on Cannabis sativa L. (Cannabaceae), prescribed by physicians to individual patients. Cannabis olive oil preparation is the first choice as a concentrated extract of cannabinoids, even though standardized operative conditions for obta...

journal_title：Planta medica

authors： Casiraghi A,Roda G,Casagni E,Cristina C,Musazzi UM,Franzè S,Rocco P,Giuliani C,Fico G,Minghetti P,Gambaro V

更新日期：2018-03-01 00:00:00

abstract：:Croton caudatus is an important species in Dai folk medicine. Some other Croton species, in particular, C. kongensis, C. cascarilloides, C. crassifolius, C. lachnocarpus and C. olivaceus are often marketed as C. caudatus, and thus, the therapeutic effects of C. caudatus are not achieved. The respective morphological f...

journal_title：Planta medica

authors： Xue HG,Zhou SD,He XJ,Yu Y

更新日期：2007-06-01 00:00:00

abstract：:From an extract of the whole plant of Ligularia virgaurea ssp. oligocephala, three new eremophilane sesquiterpene lactones, 10alpha-hydroxy-1-oxoeremophila-7(11),8(9)-dien-12,8-olide (1), 6alpha,10alpha-dihydroxy-1-oxoeremophila-7(11),8(9)-dien-12,8-olide (2), 6beta,10beta-dihydroxyeremophila-7(11),8(9)-dien-12,8-olid...

journal_title：Planta medica

authors： Wu QX,Shi YP,Yang L

更新日期：2004-05-01 00:00:00

abstract：:The acylphloroglucinol derivative hyperforin is a major constituent of St. John's wort extracts ( Hypericum perforatum L.), which has been demonstrated to contribute to the antidepressant action of this herbal drug. In previous investigations we observed that hyperforin causes a rapid stimulation of intracellular calc...

journal_title：Planta medica

authors： Schrattenholz A,Schroer K,Chatterjee SS,Koch E

更新日期：2004-04-01 00:00:00

abstract：:A museum collection of Cinchonae cortex samples (n = 117), from the period 1850-1950, was extracted with a mixture of chloroform-d1, methanol-d4, water-d2, and perchloric acid in the ratios 5 : 5 : 1 : 1. The extracts were directly analyzed using 1H NMR spectroscopy (600 MHz) and the spectra evaluated using principal ...

journal_title：Planta medica

authors： Yilmaz A,Nyberg NT,Jaroszewski JW

更新日期：2012-11-01 00:00:00

abstract：:Three new azaphilones, chaetomugilin S (1), 7,5'-bis-epi-chaetoviridin A (2), and 7-epi-chaetoviridin E (3), and two new chlorinated phenolic glycosides, globosumoside A (4) and globosumoside B (5), were isolated from the crude extract of the fungal strain Chaetomium elatum No. 89-1-3-1. Their structures were determin...

journal_title：Planta medica

authors： Chen GD,Li YJ,Gao H,Chen Y,Li XX,Li J,Guo LD,Cen YZ,Yao XS

更新日期：2012-10-01 00:00:00

abstract：:The roots of Cryptolepis sanguinolenta have been investigated for their chemical composition since 1931 but so far no studies on the leaves have been reported although they are used in traditional medicine in Guinea-Bissau. Two new alkaloids identified as cryptolepinoic acid (1) and methyl cryptolepinoate (2) and the ...

journal_title：Planta medica

authors： Paulo A,Gomes ET,Steele J,Warhurst DC,Houghton PJ

更新日期：2000-02-01 00:00:00

abstract：:Isoliquiritigenin (4,2',4'-trihydroxychalcone, ISL) is a natural pigment with a simple chalcone structure. In this study, we report the ISL-induced inhibition on the growth of human hepatoma cells (Hep G2) for the first time. The cell growth inhibition achieved by ISL treatment resulted in programmed cell death in a c...

journal_title：Planta medica

authors： Hsu YL,Kuo PL,Lin LT,Lin CC

更新日期：2005-02-01 00:00:00

abstract：:Three new sauchinone analogues, sauchinones B-D (1-3), together with sauchinone (4), were isolated from the aerial part of Saururus chinensis. Structures of the new compounds were determined by extensive spectroscopic data as well as X-ray analysis. Compounds 3 and 4 inhibited nitric oxide production in lipopolysaccha...

journal_title：Planta medica

authors： Gao X,He J,Wu XD,Peng LY,Dong LB,Deng X,Li Y,Cheng X,Zhao QS

更新日期：2013-12-01 00:00:00

abstract：:The aim of the present study was to investigate the antistress potential of LABISIA PUMILA aqueous extract (LPPM/A003) using a battery of tests widely employed in different stressful situations. Pretreatment of experimental animals with LPPM/A003 caused an increase in the swimming endurance and hypoxia time and also s...

journal_title：Planta medica

authors： Kour K,Sharma N,Chandan BK,Koul S,Sangwan PL,Bani S

更新日期：2010-10-01 00:00:00

abstract：:Seven flavonol 3- O-glycosides were isolated from the flowers of CALENDULA OFFICINALIS L. Their structures were elucidated as isorhamnetin 3- O-glucoside, rutinoside, neohesperidoside, 2 (G)-rhamnosylrutinoside, quercetin glucoside, neohesperidoside, and 2 (G)-rhamnosylrutinoside by paper and thin layer chromatography...

journal_title：Planta medica

authors： Vidal-Ollivier E,Elias R,Faure F,Babadjamian A,Crespin F,Balansard G,Boudon G

更新日期：1989-02-01 00:00:00

abstract：:One hundred and thirty-eight medicinal herbal drugs obtained from different suppliers were examined for microbial contaminants and for the detectability of pathogenic microorganisms. For this purpose, several microbiological standard parameters (total aerobic mesophilic count, enterobacteria, coliforms, aerobic sporef...

journal_title：Planta medica

authors： Czech E,Kneifel W,Kopp B

更新日期：2001-04-01 00:00:00

abstract：:We present the application of the generative topographic map algorithm to visualize the chemical space populated by natural products and synthetic drugs. Generative topographic maps may be used for nonlinear dimensionality reduction and probabilistic modeling. For compound mapping, we represented the molecules by two-...

journal_title：Planta medica

authors： Miyao T,Reker D,Schneider P,Funatsu K,Schneider G

更新日期：2015-04-01 00:00:00

abstract：:Bioassay-guided fractionation of an MeCOEt extract of Frullania nisquallensis Sull. has furnished a DNA-damaging sesquiterpene, costunolide (1), and two inactive compounds, a sesquiterpene (-)-frullanolide (2) and a tridepside tenuiorin (3). (13)C-NMR data of 3 are reported. ...

journal_title：Planta medica

authors： Kim YC,da S Bolzani V,Baj N,Gunatilaka AA,Kingston DG

更新日期：1996-02-01 00:00:00

abstract：:Isoplexis is a plant genus closely related to Digitalis. Members of this genus contain cardenolides considered more "primitive" than those present in Digitalis. Isoplexis plants, tissue cultures, and isolated cardenolides may thus be used to elucidate the biosynthesis of cardenolides in the Scrophulariaceae. Therefore...

journal_title：Planta medica

authors： Schaller F,Kreis W

更新日期：1996-10-01 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：:A methanol extract of the leaves of Syzygium polyanthum (Wight) Walp. afforded four new acylbenzene derivatives (1-4) together with seven known compounds (5-11). The structures of 1-11 were elucidated by extensive spectroscopic methods and comparison with the literature data. The new compounds 1-3 and a known compound...

journal_title：Planta medica

authors： Saifudin A,Tanaka K,Kadota S,Tezuka Y

更新日期：2012-08-01 00:00:00

abstract：:One new diterpene, 2 alpha-hydroxy-12beta-hydroxy-isopimara-8(14), 15-diene, and six known compounds as triterpenes, sterols and fatty acid, were isolated from the stem bark of Tanaecium jaroba (Bignoniaceae), a Bolivian plant used in traditional medicine. Their structures were established mainly by 1D and 2D NMR (COS...

journal_title：Planta medica

authors： Mitaine-Offer AC,Sauvain M,Deharo E,Muñoz V,Zèches-Hanrot M

更新日期：2002-06-01 00:00:00

abstract：:In the extremely skin irritant and caustic latex of Excoecaria agallocha the major part of the polyfunctional diterpene esters (DTE) (group I) are aliphatic polyunsaturated 9,13,14-orthoesters of the daphnane-type parent alcohol 5 beta-hydroxyresiniferonol-6 alpha, 7 alpha-epoxide, esterified simultaneously in their 2...

journal_title：Planta medica

authors： Karalai C,Wiriyachitra P,Opferkuch HJ,Hecker E

更新日期：1994-08-01 00:00:00

abstract：:As part of a study on chemical constituents of Camptotheca species, one new natural camptothecin analogue (2), two new alkaloids (3, 4), one new ellagic acid analogue (5), and 19 known compounds (1, 6-23) have been isolated from the root bark, stem bark, fruits, and leaves of Camptotheca acuminata Decaisne. The struct...

journal_title：Planta medica

authors： Zhang Z,Li S,Zhang S,Liang C,Gorenstein D,Beasley RS

更新日期：2004-12-01 00:00:00

abstract：:Cuttings of a clone of A. annua L. (Asteraceae), grown under 16 h photoperiod for 55 days were transferred to six photoperiod treatments in the greenhouse. Under short photoperiods (8, 10, or 12 h), plants flowered after two weeks; plants under long photoperiods (16, 20, or 24 h) remained vegetative until termination ...

journal_title：Planta medica

authors： Ferreira JF,Simon JE,Janick J

更新日期：1995-04-01 00:00:00

abstract：:Three new vermistatin derivatives, 6-demethylpenisimplicissin (1), 5'-hydroxypenisimplicissin (2), and 2''-epihydroxydihydrovermistatin (3), along with five known vermistatin analogues, methoxyvermistatin (4), vermistatin (5), 6-demethylvermistatin (6), hydroxyvermistatin (7), and penisimplicissin (8), were isolated f...

journal_title：Planta medica

authors： Liu Y,Xia G,Li H,Ma L,Ding B,Lu Y,He L,Xia X,She Z

更新日期：2014-07-01 00:00:00

abstract：:The specific physiological responses induced by inhaling R-(-)- as well as S-(+)-linalool in 24 human subjects undergoing experimental stress were investigated in this study. Various physiological parameters of the autonomous nervous system (heart rate, blood pressure, electrodermal activity) as well as the endocrine ...

journal_title：Planta medica

authors： Höferl M,Krist S,Buchbauer G

更新日期：2006-10-01 00:00:00

abstract：:The 2-mono- and 2,13-bis-glutathionyl adducts of helenalin and the 2-monoglutathionyl adduct of 11 alpha,13-dihydrohelenalin acetate were previously shown to be formed by spontaneous Michael addition at physiological pH. In living cells, glutathione (GSH) conjugation of many types of electrophilic agents is catalysed ...

journal_title：Planta medica

authors： Schmidt TJ

更新日期：2000-03-01 00:00:00

abstract：:Tryptanthrin and (E,Z)-3-(4-hydroxy-3,5-dimethoxybenzylidene)indolinone (indolinone) were recently isolated from Isatis tinctoria as potent anti-inflammatory and antiallergic alkaloids, and shown to inhibit COX-2, 5-LOX catalyzed leukotriene synthesis, and mast cell degranulation at low µM to nM concentrations. To ass...

journal_title：Planta medica

authors： Jähne EA,Eigenmann DE,Moradi-Afrapoli F,Verjee S,Butterweck V,Hebeisen S,Hettich T,Schlotterbeck G,Smieško M,Hamburger M,Oufir M

更新日期：2016-08-01 00:00:00

abstract：:Dioscoretine isolated from the aqueous fraction of the methanol extract of Dioscorea dumetorum tubers when administered intra-peritoneally to normal and alloxan diabetic rabbits produces significant hypoglycaemic effects at a dose of 20 mg/kg. The fasting blood sugar in normoglycaemic rabbits was reduced from 112 mg/1...

journal_title：Planta medica

authors： Iwu MM,Okunji CO,Ohiaeri GO,Akah P,Corley D,Tempesta MS

更新日期：1990-06-01 00:00:00

abstract：:PAPAVER SOMNIFERUM L. tissue cultures, issued from various explants (cotyledons, hypocotyls, roots) derived from plantlets belonging to two genotypes, were established on LS solid medium containing growth regulators (NAA, Kin) in various combinations. Hypocotyls and roots were found to be interesting explants to obtai...

journal_title：Planta medica

authors： Laurain-Mattar D,Gillet-Manceau F,Buchon L,Nabha S,Fliniaux MA,Jacquin-Bubreuil A

更新日期：1999-03-01 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：:Eight new lupane triterpenes, including 7beta-cis-coumaroylbetulinic acid (1), 7beta-trans-coumaroylbetulinic acid (2), 7beta-cis-coumaroyl-3-epi-betulinic acid (3), 7beta-trans-coumaroyl-3-epi-betulinic acid (4), 7beta-cis-coumaroylbetulonic acid (5), 7beta-trans-coumaroylbetulonic acid (6), 7beta-hydroxybetulinaldeh...

journal_title：Planta medica

authors： Du YC,Lin AS,Wu CC,Hsieh PW,Chen YH,Chen IH,Chen SL,Yen HF,Lübken T,Chang FR,Wu YC

更新日期：2009-06-01 00:00:00