Cyclocariosides II and III: two secodammarane triterpenoid saponins from Cyclocarya paliurus.

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 new activity of triterpenes and triterpenoid glycosides against phytovirus has been found. Based on the anti-TMV replication activity in vivo, 47 triterpenes and triterpenoid glycosides were screened through the leaf-disk method together with indirect ELISA. Structure-activity relationships were analyzed according t...

journal_title：Planta medica

authors： Zhang ZK,Ouyang MA,Wu ZJ,Lin QY,Xie LH

更新日期：2007-11-01 00:00:00

abstract：:The immunomodulatory activity of HN-02, an extract containing a mixture of andrographolides (i.e., andrographolide [88 +/- 5 %] plus 14-deoxyandrographolide and 14-deoxy-11,12-didehydroandrographolide together [12 +/- 3 %]) in a pure powder form was evaluated at 1.0, 1.5, and 2.5 mg/kg on different in vivo and in vitr...

journal_title：Planta medica

authors： Naik SR,Hule A

更新日期：2009-06-01 00:00:00

abstract：:Two new acylated secoiridoid glycosides were isolated from the aqueous acetone extract of the whole herb of Gentiana algida. The structures of these new products were established by spectral and chemical methods as 6'-(2,3-dihydroxybenzoyl)sweroside and 6'-(2,3-dihydroxybenzoyl)swertiamarin, respectively. ...

journal_title：Planta medica

authors： Tan RX,Hu J,Dong LD,Wolfender JL,Hostettmann K

更新日期：1997-12-01 00:00:00

abstract：:Picroliv, a standardized extract from the plant Picrorhiza kurrooa containing active constituents, showed a significant dose dependent (3-12 mg/kg p.o. x 7) protective activity against galactosamine-induced hepatic damage in rat as evaluated on the isolated hepatocytes (ex vivo) preparation. It markedly increased the ...

journal_title：Planta medica

authors： Visen PK,Shukla B,Patnaik GK,Dhawan BN

更新日期：1993-02-01 00:00:00

abstract：:The traditional analgesic and antipyretic Ethiopian drug "Dingetegna" is made of dried root material of Taverniera abyssinica A. Rich (Leguminosae). In a screening for nematicidal natural products, "Dingetegna" extracts showed strong nematicidal activities towards C. elegans. In the following, medicarpin and 4-hydroxy...

journal_title：Planta medica

authors： Stadler M,Dagne E,Anke H

更新日期：1994-12-01 00:00:00

abstract：:Three compounds with anti-inflammatory activity were isolated from Schinus molle fruits. Two of the compounds were identified as 3- epi-isomasticadienolalic acid ( 1), isomasticadienonalic acid ( 2) and chamaejasmin ( 3). Triterpenes 1 and 2, and biflavanone 3 were tested on two models of mice paw inflammation: one of...

journal_title：Planta medica

authors： Yueqin Z,Recio MC,Máñez S,Giner RM,Cerdá-Nicolás M,Ríos JL

更新日期：2003-10-01 00:00:00

abstract：:Three previously undescribed natural products, phomopsinin A - C (1:  - 3: ), together with three known compounds, namely, cis-hydroxymellein (4: ), phomoxanthone A (5: ) and cytochalasin L-696,474 (6: ), were isolated from the solid culture of Phomopsis sp. CAM212, an endophytic fungus obtained from Garcinia xanthoch...

journal_title：Planta medica

authors： Jouda JB,Njoya EM,Fobofou SAT,Zhou ZY,Qiang Z,Mbazoa CD,Brandt W,Zhang GL,Wandji J,Wang F

更新日期：2020-09-01 00:00:00

abstract：:DNA barcoding methods originally developed for the identification of plant specimens have been applied to the authentication of herbal drug materials for industrial quality assurance. These methods are intended to be complementary to current morphological and chemical methods of identification. The adoption of these m...

journal_title：Planta medica

authors： Sgamma T,Lockie-Williams C,Kreuzer M,Williams S,Scheyhing U,Koch E,Slater A,Howard C

更新日期：2017-10-01 00:00:00

abstract：:Olive oil has been shown to exhibit beneficial effects in the prevention of cardiovascular diseases although its molecular mechanism still remains unclear. In the present study, we investigated the effect of hydroxytyrosol (HT), a major phenolic component in olive oil and leaves from OLEA EUROPAEA L. (Oleaceae family...

journal_title：Planta medica

authors： Zrelli H,Matsuka M,Araki M,Zarrouk M,Miyazaki H

更新日期：2011-10-01 00:00:00

abstract：:Propagation of DIGITALIS LANATA by shoot tip culture made possible (a) the rapid multiplication of elite plants with the formation of plant clones and (b) the long-term cultivation of these plants which under normal growth conditions would die at the end of the second vegetation period. Optimum conditions were establi...

journal_title：Planta medica

authors： Diettrich B,Mertinat H,Luckner M

更新日期：1990-02-01 00:00:00

abstract：:A novel bibenzyl, a new bibenzyl, two new phenanthrenes, and a new lignin glycoside, namely longicornuol A (1), 4-[2-(3-hdroxyphenol)-1-methoxyethyl]-2,6-dimethoxyphenol (2), 5-hydroxy-7-methoxy-9,10-dihydrophenanthrene-1,4-dione (3), 7-methoxy-9,10-dihydrophenanthrene-2,4,5-triol (4) and erythro-1-(4-O-beta-D-glucopy...

journal_title：Planta medica

authors： Hu JM,Chen JJ,Yu H,Zhao YX,Zhou J

更新日期：2008-04-01 00:00:00

abstract：:Products derived from Noni fruit (Morinda citrifolia) have been commercialised in the USA since the 1990s and are increasingly distributed all over the world. A large number of beneficial effects have been claimed for Noni. Fruit juice of Noni has been approved as a Novel Food by the European Commission in 2003. This ...

journal_title：Planta medica

authors： Potterat O,Hamburger M

更新日期：2007-03-01 00:00:00

abstract：:Amyloid-β, one of the hallmarks of Alzheimer's disease, is toxic to neurons and causes cell death in the brain. Oxidative stress is known to play an important role in Alzheimer's disease, and there is strong evidence linking oxidative stress to amyloid-β. The herbal plant "Tiew kon" (Cratoxylum formosum ssp. pruniflor...

journal_title：Planta medica

authors： Keowkase R,Weerapreeyakul N

更新日期：2016-04-01 00:00:00

abstract：:Two new coumaryloxy triterpenoids, neriucoumaric and isoneriucoumaric acids, have been isolated from fresh, undried and uncrushed leaves of NERIUM OLEANDER and their structures established as 3beta-hydroxy-2alpha-cis- P-coumaryloxy-urs-12-en-28-oic acid and 3beta-hydroxy-2alpha- TRANS- P-coumaryloxy-urs-12-en-28-oic a...

journal_title：Planta medica

authors： Siddiqui S,Siddiqui BS,Hafeez F,Begum S

更新日期：1987-10-01 00:00:00

abstract：:The volatile constituents of ZIZIPHORA TAURICA subsp. CLEONIOIDES (Boiss.) P. H. Davis (Lamiaceae) were studied for the first time by analysis of the essential oil. 33 compounds, from the 44 consisting the total of the fraction, are identified by means of capillary GC and GC-MS. The identified components represent abo...

journal_title：Planta medica

authors： Kokkalou E

更新日期：1988-04-01 00:00:00

abstract：:The absolute stereostructure of a novel skeletal diterpene, standishinal (1), from the bark of Thuja standishii was confirmed by X-ray crystallographic analyses of 1 and its p-bromobenzoate derivative. Aromatase inhibitory activities of standishinal, eight known diterpenes, totarol, 12-methoxyabieta-8,11,13-trien-11-o...

journal_title：Planta medica

authors： Minami T,Iwamoto M,Ohtsu H,Ohishi H,Tanaka R,Yoshitake A

更新日期：2002-08-01 00:00:00

abstract：:The aerial parts of DODONAEA VISCOSA afforded a new diterpenoid, dodonic acid, the structure and stereochemistry of which have been established by chemical and spectroscopic means. ...

journal_title：Planta medica

authors： Sachdev K,Kulshreshtha DK

更新日期：1984-10-01 00:00:00

abstract：:Interleukin (IL)-5 plays an important role in the progression of allergic inflammation. Here, we have isolated 21alpha-methylmelianodiol and 21beta-methylmelianodiol from Poncirus trifoliata (L.) Raf., a plant of the Rutaceae family, as the inhibitors of IL-5-dependent growth of Y16 pro-B cells by bioassay-guided frac...

journal_title：Planta medica

authors： Lee IJ,Xu GH,Ju JH,Kim JA,Kwon SW,Lee SH,Han SB,Kim Y

更新日期：2008-03-01 00:00:00

abstract：:Tuberculosis is the main cause of death from a single infectious agent. Globally, according to the World Health Organization, in 2018, there were an estimated 1.2 million tuberculosis deaths. Moreover, there is a continuous appearance of drug-resistant strains. Thus, development of new antituberculosis medicines shoul...

journal_title：Planta medica

authors： Guzmán-Gutiérrez SL,Silva-Miranda M,Krengel F,Huerta-Salazar E,León-Santiago M,Díaz-Cantón JK,Espitia Pinzón C,Reyes-Chilpa R

更新日期：2020-05-11 00:00:00

abstract：:The ethanolic extract of Ilex aquifolium L. (Aquifoliaceae) concentration-dependently inhibited leukotriene B4 biosynthesis in isolated bovine PMNL with an IC50 value of about 60 micrograms/ml, whereas the effect on epidermal 12(S)-HETE biosynthesis was much less pronounced. The extract also inhibited the non-enzymati...

journal_title：Planta medica

authors： Müller K,Ziereis K,Paper DH

更新日期：1998-08-01 00:00:00

abstract：:Six dietary isothiocyanates, allyl-isothiocyanate, benzyl-isothiocyanate, phenylethyl-isothiocyanate, sulforaphane, erucin, and iberin, were tested for their trypanocidal activities in vitro using culture-adapted bloodstream forms of Trypanosoma brucei. All isothiocyanates showed a dose-dependent effect on the growth ...

journal_title：Planta medica

authors： Steverding D,Michaels S,Read KD

更新日期：2014-02-01 00:00:00

abstract：:The effects of four fractions, a hexane fraction, an ethyl acetate fraction, an N-butanol fraction and a water fraction, from a water extract of Herba Visci were investigated to find the fraction, in IN VITRO experiments, with the greatest ability to inhibit the formation of osteoclast-like multinucleated cells from m...

journal_title：Planta medica

authors： Yin J,Han N,Xu X,Liu Z,Zhang B,Kadota S

更新日期：2008-02-01 00:00:00

abstract：:Two new phenolic glycosides characterized as idesin salicylate (1) and 2-hydroxyphenol-1-O-beta-D-glucopyranosyl-(6-->1)- alpha-L-rhamnopyranoside (2) were isolated with four known compounds, idescarpin (3), idesin (4), 1-hydroxy-6-oxocyclohex-2-enecarboxylic acid methyl ester (5) and salirepin (6), from the fruits of...

journal_title：Planta medica

authors： Kim SH,Jang YP,Sung SH,Kim YC

更新日期：2007-02-01 00:00:00

abstract：:To assess possible herb-drug interactions, rutaecarpine (an herbal ingredient of Evodia rutaecarpa; 25 mg/kg/day, p. o.), the ethanol extract of Evodia rutaecarpa (1 g/kg/day, p. o.), and an herbal preparation of Evodia rutaecarpa (Wu-Chu-Yu-Tang; 1 g/kg/day) were individually pretreated daily for three consecutive da...

journal_title：Planta medica

authors： Tsai TH,Chang CH,Lin LC

更新日期：2005-07-01 00:00:00

abstract：:Astilbin, a flavonoid compound, was isolated from the rhizome of Smilax glabra Roxb. This study was conducted to investigate the efficacy of astilbin on experimental diabetic nephropathy (DN) in vivo and in vitro and its possible mechanisms. Astilbin was added in high glucose stimulated HK-2 cells, streptozotocin-indu...

journal_title：Planta medica

authors： Li GS,Jiang WL,Yue XD,Qu GW,Tian JW,Wu J,Fu FH

更新日期：2009-11-01 00:00:00

abstract：:The effects of phytoestrogens on the female breast are discussed controversially. On the one hand, epidemiological and experimental data provide evidence that dietary phytoestrogens may prevent the development of breast cancer. On the other hand, in breast cancer cell lines and tumour models isoflavone phytoestrogens ...

journal_title：Planta medica

authors： Hertrampf T,Schmidt S,Seibel J,Laudenbach-Leschowsky U,Degen GH,Diel P

更新日期：2006-03-01 00:00:00

abstract：:Activator protein 1 (AP-1) is a transcription factor which plays a critical role in inflammation and carcinogenesis. The present study was conducted to investigate the effect of berberine, an isoquinoline alkaloid present in plants of the genera Berberis and Coptis, on the activity of AP-1 using a reporter gene assay ...

journal_title：Planta medica

authors： Fukuda K,Hibiya Y,Mutoh M,Koshiji M,Akao S,Fujiwara H

更新日期：1999-05-01 00:00:00

abstract：:Six new neo-clerodane diterpenoids (1: -6: ), scutebatas X - Z, A1-C1, along with twelve known ones (7: -18: ) were obtained via the phytochemical investigation of the aerial parts of Scutellaria barbata. Their structures were established by detailed spectroscopic analysis. The absolute configurations of 1: and 2: , a...

journal_title：Planta medica

authors： Yang GC,Hu JH,Li BL,Liu H,Wang JY,Sun LX

更新日期：2018-11-01 00:00:00

abstract：:In a medium throughput screen of 880 plant and fungal extracts for antiprotozoal activity, a dichloromethane extract of Salvia miltiorrhiza roots was active against both Trypanosoma brucei rhodesiense and Plasmodium falciparum. With HPLC-based activity profiling in combination with on- and off-line spectroscopic metho...

journal_title：Planta medica

authors： Slusarczyk S,Zimmermann S,Kaiser M,Matkowski A,Hamburger M,Adams M

更新日期：2011-09-01 00:00:00