The effect of the volatile oil from ginger rhizomes (Zingiber officinale), its fractions and isolated compounds on the 5-HT3 receptor complex and the serotoninergic system of the rat ileum.

abstract：:The investigation of the aerial parts of two collections of AMBROSIA MARITIMA afforded in addition to known pseudoguaianolides nine new ones including two nor-sesquiterpene lactones and two dimeric lactones. The structures were elucidated by highfield (1)H-NMR spectroscopy. ...

journal_title：Planta medica

authors： Jakupovic J,Sun H,Geerts S,Bohlmann F

更新日期：1987-02-01 00:00:00

abstract：:The ripe berries of Harrisonia abyssinica yielded two new prenylated acetophenones, namely 5-(ethan-1'''-one)-4,6-dihydroxy-7-(3'',3''-dimethylallyl)-2 S-(1' S-hydroxy-1',5'-dimethylhex-4'-enyl)-2,3-dihydrobenzofuran (1) and 5-(2'''-hydroxyethan-1'''-one)-4,6-dihydroxy-7-(3'',3''-dimethylallyl)-2 S-(1' S-hydroxy-1',5'...

journal_title：Planta medica

authors： Mayaka RK,Langat MK,Omolo JO,Cheplogoi PK

更新日期：2012-03-01 00:00:00

abstract：:Annona purpurea has been traditionally used by indigenous and socioeconomically disadvantaged people to treat infectious and parasitic diseases, including amoebiasis. The goal of this study was to assess the effect of a crude methanolic extract, an alkaloid extract, and aporphine alkaloids from leaves of A. purpurea o...

journal_title：Planta medica

authors： Díaz-Godínez C,Ontiveros-Rodríguez JC,Ríos-Valencia DG,Herbert-Pucheta JE,Zepeda-Vallejo LG,Carrero JC

更新日期：2020-04-01 00:00:00

abstract：:A reinvestigation of the aerial parts of TEUCRIUM SCORDIUM afforded in addition to several known diterpenes five new clerodane derivatives, all closely related to teucrin. The structures and the stereochemistry were elucidated by high resolution (1)H-NMR spectroscopy. ...

journal_title：Planta medica

authors： Jakupovic J,Baruah RN,Bohlmann F,Quack W

更新日期：1985-08-01 00:00:00

abstract：:The pharmacokinetic profile of arctiin, the major active lignan in fruits of Arctium lappa L., was investigated. Its main meta"bolite arctigenin was identified by an LC-MS method, and an HPLC-UV technique was developed for the simultaneous quantification of the metabolite and arctiin in plasma and organs. Chromatograp...

journal_title：Planta medica

authors： He F,Dou DQ,Sun Y,Zhu L,Xiao HB,Kang TG

更新日期：2012-05-01 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 present study is aimed at evaluating the effects of luteolin on the scratching behavior associated with an allergic cutaneous reaction in mice. Elicitation of passive cutaneous anaphylaxis, and intradermal injections of compound 48/80, histamine or serotonin induced scratching behavior in ICR mice. Models of irrit...

journal_title：Planta medica

authors： Baolin L,Weiwei W,Ning T

更新日期：2005-05-01 00:00:00

abstract：:The major alkaloids of PAPAVER TRINIIFOLIUM collected in two different parts of Anatolia have proved to be of the aporphine, morphinane and rhoeadine types. The two collections possessed different major alkaloids and the existence of chemical strains is indicated. In addition to the aporphine-(floripavidine), the morp...

journal_title：Planta medica

authors： Sariyar G

更新日期：1983-09-01 00:00:00

abstract：:Shoot primordia, which were able to propagate vegetatively with a very high rate and to redifferentiate easily to new plants, were induced from shoot tips of Stevia rebaudiana Bertoni on Gamborg B5 medium containing 6-benzylaminopurine (BAP) and alpha-naphthaleneacetic acid (NAA) under light. The propagation of the sh...

journal_title：Planta medica

authors： Miyagawa H,Fujioka N,Kohda H,Yamasaki K,Taniguchi K,Tanaka R

更新日期：1986-08-01 00:00:00

abstract：:In obese adipose tissue, tumor necrosis factor-α secreted from macrophages plays an important role in the adipocyte dysfunctions, including insulin resistance, lipolytic acceleration, and changes of adipokines, which promote the development of obesity-related complications. Phillyrin, an active ingredient found in man...

journal_title：Planta medica

authors： Kong P,Zhang L,Guo Y,Lu Y,Lin D

更新日期：2014-07-01 00:00:00

abstract：:Transformed root cultures of ipecac (Cephaelis ipecacuanha A. Richard), one of the recalcitrant woody plant species for Agrobacterium-mediated transformation, were established by co-culturing of in vitro petiole segments with Agrobacterium rhizogenes ATCC 15 834. Southern blot analysis of the established roots reveale...

journal_title：Planta medica

authors： Yoshimatsu K,Shimomura K,Yamazaki M,Saito K,Kiuchi F

更新日期：2003-11-01 00:00:00

abstract：:Leaves and stem barks of S. scheffleri Gilg afforded eight dihydroindole alkaloids. Four tertiary monomers (O-methyl Na-acetylstrychnosplendine, Na-acetylstrychnosplendine, strychnobrasiline and strychnofendlerine) have been isolated from leaf material while stem barks yielded one tertiary monomer (desacetylisoretulin...

journal_title：Planta medica

authors： Caprasse M,Angenot L

更新日期：1981-08-01 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：: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：:The hypoglycemic activity of olive leaf was studied. Maximum hypoglycemic activity was obtained from samples collected in the winter months, especially in February. One of the compounds responsible for this activity was oleuropeoside, which showed activity at a dose of 16 mg/kg. This compound also demonstrated antidia...

journal_title：Planta medica

authors： Gonzalez M,Zarzuelo A,Gamez MJ,Utrilla MP,Jimenez J,Osuna I

更新日期：1992-12-01 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

abstract：:Averrhoa bilimbi Linn. fruit and its extracts were screened for antihypercholesterolemic activity using Triton-induced hypercholesterolemia in rats as a model. The fruit and its water extract, but not alcohol and hexane extracts, showed remarkable antihypercholesterolemic activity. An active fraction, which showed act...

journal_title：Planta medica

authors： Ambili S,Subramoniam A,Nagarajan NS

更新日期：2009-01-01 00:00:00

abstract：:A new minor diterpenoid alkaloid, caeruline, was isolated from DELPHINIUM CAERULEUM Jacq. ex Camb. Its structure was elucidated as 1 on the basis of spectral evidence. Along with this new compound, three known diterpenoid alkaloids were also isolated from this plant and identified as tatsiensine, delcosine, and lycoct...

journal_title：Planta medica

authors： Pan YJ,Wang R,Chen SN,Chen YZ

更新日期：1993-02-01 00:00:00

abstract：:Silybum marianum Gaertn. (Milk thistle) has been used since ancient times for the relief of liver diseases characterized by intense oxidative stress such as inflammatory liver disease and cirrhosis. As oxidative stress by hyperglycemia is involved in micro- and macrovascular complications of type 2 diabetes, our aim w...

journal_title：Planta medica

authors： Palomino OM,Gouveia NM,Ramos S,Martín MA,Goya L

更新日期：2017-01-01 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：:Genome sequencing provides new opportunities and challenges for identifying genes for the biosynthesis of secondary metabolites. A putative biosynthetic gene cluster of fumigaclavine C, an ergot alkaloid of the clavine type, was identified in the genome sequence of ASPERGILLUS FUMIGATUS by a bioinformatic approach. Th...

journal_title：Planta medica

authors： Li SM,Unsöld IA

更新日期：2006-10-01 00:00:00

abstract：:A novel experimental model of free radical-induced emesis for screening anti-emetic compounds from natural sources was established. 2,2'-Azobis(2-amidinopropane) dihydrochloride (AAPH) dissolved in liposome induced emesis in young chickens, and the emesis was prevented by antioxidants including N-(2-mercaptopropionyl)...

journal_title：Planta medica

authors： Yang Y,Kinoshita K,Koyama K,Takahashi K,Tai T,Nunoura Y,Watanabe K

更新日期：1999-08-01 00:00:00

abstract：:Human immunodeficiency virus (HIV) infection can result in oxidative stress through production of reactive oxygen species (ROS). Simultaneously, oxidative stress is able to activate the replication of virus and lead to the apoptosis of T lymphocytes which is the defense of the immune function. Ampelopsin, belonging to...

journal_title：Planta medica

authors： Ye J,Guan Y,Zeng S,Liu D

更新日期：2008-02-01 00:00:00

abstract：:The structure of isoselagine, isolated from the Chinese medicinal plant LYCOPODIUM SERRATUM Thunb. var. longipetiolatum Spring, was shown to be identical with huperzine A ( 1) and to have an exocyclic double bond in the E -configuration from NOE data. In the process of extraction of isoselagine, we also isolated and i...

journal_title：Planta medica

authors： Sun CM,Ho LK,Sun ML

更新日期：1993-10-01 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：:Two new secodammarane triterpenoid saponins were isolated from the leaves of Cyclocarya paliurus. Based on chemical and spectral analysis they were assigned as (20S)-20-hydroxy-24-O-alpha-L-arabino-pyranosyl-3,4- secodammar-4(28),11,25-trien-3-oic acid, named cyclocarioside II and 25-hydroxy-(20S,24R)-epoxy-12R-O-beta...

journal_title：Planta medica

authors： Shu RG,Xu CR,Li LN,Yu ZL

更新日期：1995-12-01 00:00:00

abstract：:In leaves of CONVALLARIA MAJALIS L. the cardenolide content is known to decrease towards the end of the vegetation period. However, at this stage the rate of biosynthesis is even higher than at the onset of flowering. This has been revealed by photosynthesis experiments in the presence of (14)CO (2) and the subsequent...

journal_title：Planta medica

authors： Schrutka-Rechtenstamm R,Kopp B,Löffelhardt W

更新日期：1985-10-01 00:00:00

abstract：:Arctigenin is a phenylpropanoid dibenzylbutyrolactone lignan compound possessing antitumor, anti-inflammatory, anti-influenza, antioxidant, antibacterial, and hypoglycaemic activities. Our previous study demonstrated that arctigenin exerts neuroprotective effects both in vitro and in vivo in a Parkinson's disease mode...

journal_title：Planta medica

authors： Qi Y,Dou DQ,Jiang H,Zhang BB,Qin WY,Kang K,Zhang N,Jia D

更新日期：2017-01-01 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：:A systematic structure-activity relationship of 3beta-hydroxy-27- P- E-coumaroyloxyurs-12-en-28-oic acid ( 7), a triterpene ester isolated from UNCARIA RHYNCHOPHYLLA as a phospholipase Cgamma1 inhibitor, was undertaken with a view toward elucidating its chemical mode of action on PLCgamma1. Related derivatives and ana...

journal_title：Planta medica

authors： Lee JS,Yoo H,Suh YG,Jung JK,Kim J

更新日期：2008-10-01 00:00:00