Effects of 7-epiclusianone on Streptococcus mutans and caries development in rats.

abstract：:25 Amaryllidaceae alkaloids belonging to different skeletal types were evaluated for their cytotoxic activity against one murine non-tumoral cell line (LMTK) and two human tumoral cell lines (Molt4 and HepG2) according to established protocols. Significant differences of activity related with the type of skeleton of t...

journal_title：Planta medica

authors： Weniger B,Italiano L,Beck JP,Bastida J,Bergoñon S,Codina C,Lobstein A,Anton R

更新日期：1995-02-01 00:00:00

abstract：:The involvement of unfolded protein response (UPR) activation in tumor survival and resistance to chemotherapies suggests a new anticancer strategy targeting UPR pathway. Arctigenin, a natural product, has been recently identified for its antitumor activity with selective toxicity against cancer cells under glucose st...

journal_title：Planta medica

authors： Sun S,Wang X,Wang C,Nawaz A,Wei W,Li J,Wang L,Yu DH

更新日期：2011-01-01 00:00:00

abstract：:Solasodine--a steroid present in the mucilaginous exotesta of the seed in Solanum viarum Dunal (syn. S. khasianum var. chatterjeeanum) is a major source of steroidal raw material. Evidence for the site of solasodine synthesis was sought through reciprocal grafts involving steroid-bearing S. viarum (both diploid and au...

journal_title：Planta medica

authors： Srinivas M,Krishnan R

更新日期：1996-08-01 00:00:00

abstract：:From the bulbs of Vietnamese Hippeastrum equestre Herb. (Amaryllidaceae), besides the well known alkaloids lycorine, tazettine, and hippeastrine, a new alkaloid, phamine, has been isolated. Its structure was established by spectroscopic methods. ...

journal_title：Planta medica

authors： Döpke W,Pham LH,Gründemann E,Bartoszek M,Flatau S

更新日期：1995-12-01 00:00:00

abstract：:As a result of the reinvestigation of the alkaloid content of CORYDALIS BULBOSA (L.) DC. (Papaveraceae), growing in Bulgaria, a new 8,11-dioxoaporphine alkaloid, named bulbodione, together with dihydrosanguinarine, dehydroglaucine, (+/-)-sinactine, glaucinone and bicucullinine were isolated. These six alkaloids had no...

journal_title：Planta medica

authors： Kiryakov HG,Iskrenova ES

更新日期：1984-04-01 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：: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：:The structure of swertiaside, a new iridoid glucoside isolated from SWERTIA JAPONICA, was elucidated to be 7-epi-( M-hydroxybenzoyl)-loganicacid. ...

journal_title：Planta medica

authors： Ikeshiro Y,Tomita Y

更新日期：1984-12-01 00:00:00

abstract：:Water-soluble and alkaline-soluble polysaccharide fractions, prepared from roots and leaves of PANAX GINSENG C.A. Meyer, were fractionated into strongly acidic, weakly acidic, and neutral polysaccharide fractions by cetyltrimethyammonium bromide, respectively. The roots contained a larger amount of crude polysaccharid...

journal_title：Planta medica

authors： Gao QP,Kiyohara H,Cyong JC,Yamada H

更新日期：1989-02-01 00:00:00

abstract：:Flavonolignan compounds have been isolated from the fruits of SILYBUM MARIANUM subsp. ANATOLICUM and kaempferol 3-sulphate and other flavonoid compounds have been isolated from the aerial parts and were identified. The flavonoid sulphate derivatives are shown to be present in SILYBUM genus for the first time. ...

journal_title：Planta medica

authors： Meriçli AH

更新日期：1988-02-01 00:00:00

abstract：:Eschsholzia californica Cham. is a traditional medicinal plant of the Indians used by the rural population of California for its analgesic and sedative properties. Our study on the aqueous extract shows that this plant reduced the behavioural parameters measured in a familiar environment test in mice (novelty preferen...

journal_title：Planta medica

authors： Rolland A,Fleurentin J,Lanhers MC,Younos C,Misslin R,Mortier F,Pelt JM

更新日期：1991-06-01 00:00:00

abstract：:A new furoclerodane, croblongifolin, together with one known clerodane, crovatin and one known labdane, nidorellol, were isolated from the stem bark of Croton oblongifolius. Structures were established based on spectroscopic and X-ray analysis. Croblongifolin showed a significant cytotoxicity against various human tum...

journal_title：Planta medica

authors： Roengsumran S,Musikul K,Petsom A,Vilaivan T,Sangvanich P,Pornpakakul S,Puthong S,Chaichantipyuth C,Jaiboon N,Chaichit N

更新日期：2002-03-01 00:00:00

abstract：:Callus induction starting from the rhizome tissue of plants of three CURCUMA species: CURCUMA ZEDOARIA Roscoe, C. DOMESTICA Valeton, and C. AROMATICA Salisbury (Zingiberaceae) was performed. Successful callus formation was obtained in all three species using Murashige-Skoog's (MS) medium supplemented with 1-naphthalen...

journal_title：Planta medica

authors： Yasuda K,Tsuda T,Shimizu H,Sugaya A

更新日期：1988-02-01 00:00:00

abstract：:The dried rhizome of Panax notoginseng is a traditional Chinese herb extensively used for treatment of cardiovascular diseases and other ailments. Panax notoginseng saponins (PNS) are known as the major pharmacologically active constituents. The purpose of this study was to investigate the cardioprotective effects of ...

journal_title：Planta medica

authors： Liu L,Shi R,Shi Q,Cheng Y,Huo Y

更新日期：2008-02-01 00:00:00

abstract：:The steam distilled oils both from flowers and leaves, as well as from total aerial parts of CHRYSANTHEMUM INDICUM L. (small-flowered form), were obtained and analyzed by GC and GC/MS. Their main components are borneol, chrysanthenone and bornyl acetate. ...

journal_title：Planta medica

authors： Stoianova-Ivanova B,Budzikiewicz H,Koumanova B,Tsoutsoulova A,Mladenova K,Brauner A

更新日期：1983-12-01 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：:Nano-encapsulation of several natural products has become an important tool in enhancing the bioavailability of some modern drugs against many diseases. Pelargonidin is an anthocyanidin found in many fruits and vegetables. Pelargonidin is loaded with poly-lactide-co-glycolic-acid, a non-toxic biodegradable polymer, to...

journal_title：Planta medica

authors： Samadder A,Tarafdar D,Abraham SK,Ghosh K,Khuda-Bukhsh AR

更新日期：2017-03-01 00:00:00

abstract：:From the defatted seeds of Cassia marginata fam (Caesalpinaceae) two new anthraquinone glycosides have been isolated and characterised as physcion-8-O-alpha-L-xylopyranoside and emodin-8-O-alpha-L-arabinopyranoside. ...

journal_title：Planta medica

authors： Duggal JK,Misra K

更新日期：1982-05-01 00:00:00

abstract：:A fixed combination of Berberis aristata and Silybum marianum (Berberol) has been used by patients with dyslipidaemia. The aim of the present meta-analysis was to systematically evaluate the efficacy and safety of a fixed combination of B. aristata and S. marianum (Berberol) on serum lipid levels compared to placebo i...

journal_title：Planta medica

authors： Tóth B,Németh D,Soós A,Hegyi P,Pham-Dobor G,Varga O,Varga V,Kiss T,Sarlós P,Erőss B,Csupor D

更新日期：2020-01-01 00:00:00

abstract：:From the roots of PICRORHIZA KURROOA a new iridoid glycoside, 6-feruloylcatalpol has been isolated, along with veronicoside and minecoside and two phenol glucosides, picein and androsin. ...

journal_title：Planta medica

authors： Stuppner H,Wagner H

更新日期：1989-10-01 00:00:00

abstract：:The 80% and 70% acetone extracts from fruits and leaves of Crataegus sinaica Boiss (Rosaceae) and the ethyl acetate-, butanol-, and water-fractions obtained from these initial extracts as well as the isolated compounds, quercetin (1) (1), hyperoside (quercetin 3-O-galactoside) (2) (2), rutin (quercetin 3-O-rutinoside)...

journal_title：Planta medica

authors： Shahat AA,Hammouda F,Ismail SI,Azzam SA,De Bruyne T,Lasure A,Van Poel B,Pieters L,Vlietinck AJ

更新日期：1996-02-01 00:00:00

abstract：:A procedure is described for the extraction of both anthraquinones and alkaloids from tissue culture material of CINCHONA species. Using this extraction method, it is possible to quantitatively determine the two groups of secondary metabolites produced in CINCHONA tissue cultures. ...

journal_title：Planta medica

authors： Wijnsma R,van Vliet TB,Harkes PA,van Groningen HJ,van der Heijden R,Verpoorte R,Svendsen AB

更新日期：1987-02-01 00:00:00

abstract：:P57AS3 (P57), an oxypregnane steroidal glycoside, is known to be responsible for the appetite suppressing activity of HOODIA GORDONII, a dietary supplement used for weight loss. In this study, bioavailability, pharmacokinetics, and tissue distribution of P57 were determined in CD1 female mice after administration of a...

journal_title：Planta medica

authors： Madgula VL,Ashfaq MK,Wang YH,Avula B,Khan IA,Walker LA,Khan SI

更新日期：2010-10-01 00:00:00

abstract：:A micellar electrokinetic capillary chromatography (MEKC) method for the determination of xanthyletin and xanthoxyletin in the roots bark of three Citrus plants was developed for the first time. The electrophoresis buffer was 10 mmol/L sodium borate containing 50 mmol/L sodium dodecyl sulfate, 20% (v/v) acetonitrile a...

journal_title：Planta medica

authors： Wang SF,Ju Y,Chen XG,Hu ZD

更新日期：2003-05-01 00:00:00

abstract：:The chloroform extract of Valeriana officinalis led to the isolation of clionasterol-3-O-beta-D-glucopyranoside and a mixture of 6'-O-acyl-beta-D-glucosyl-clionasterols. The acyl moieties were identified as hexadecanoyl, 8 E,11 E-octadecadienoyl and 14-methylpentadecanoyl by alkaline hydrolysis followed by GC-MS analy...

journal_title：Planta medica

authors： Pullela SV,Choi YW,Khan SI,Khan IA

更新日期：2005-10-01 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：:An arabinogalactan-protein (AGP) from suspension culture medium of Malva sylvestris was isolated by precipitation with beta-glucosyl Yariv reagent, followed by gel-permeation chromatography. It revealed characteristic features of AGPs: a high amount of polysaccharide with a ratio of galactose to arabinose of 1.9 : 1, ...

journal_title：Planta medica

authors： Classen B,Blaschek W

更新日期：2002-03-01 00:00:00

abstract：:Sesquiterpene lactones 1-5 were isolated for the first time from the ethyl acetate of Vernonia fastigiata (Asteraceae). Compounds 3, 4 and 5 are new, compounds 1 and 2 have been found earlier in other Vernonia species but not in V. fastigiata. ...

journal_title：Planta medica

authors： Roos G,Prawat H,Walter CU,Klaiber I,Vogler B,Guse JH,Kraus W

更新日期：1998-10-01 00:00:00

abstract：:Galphimine-B (G-B) is a bioactive compound isolated from the plant Galphimia glauca Cav. (Malpighiaceae) with central nervous system depressant properties previously described. In the present study, extracellular spiking activity records in either somatosensorial cortex or ventral tegmental area (VTA) neurons, were pe...

journal_title：Planta medica

authors： Tortoriello J,Ortega A,Herrera-Ruíz M,Trujillo J,Reyes-Vázquez C

更新日期：1998-05-01 00:00:00

abstract：:Casearin X (CAS X) is the major clerodane diterpene isolated from the leaves of Casearia sylvestris and has been extensively studied due to its powerful cytotoxic activity at low concentrations. Promising results for in vivo antitumor action have also been described when CAS X was administered intraperitoneally in mic...

journal_title：Planta medica

authors： Moreira da Silva R,de Gaitani CM,Marques LMM,Fraige Baraco K,Cavalheiro AJ,de Moraes LAB,Lopes NP,de Oliveira ARM

更新日期：2019-03-01 00:00:00