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abstract：:(3R,6R)-4-methyl-6-(1-methylethyl)-3-phenylmethylperhydro-1,4-oxazine-2,5-dione (1) was isolated from the fruiting bodies of Isaria japonica as an apoptosis-inducing agent. The complete structural assignment of the compound was accomplished on the basis of spectroscopic methods and chemical transformations. Compound 1...

journal_title：Planta medica

authors： Oh H,Kim T,Oh GS,Pae HO,Hong KH,Chai KY,Kwon TO,Chung HT,Lee HS

更新日期：2002-04-01 00:00:00

abstract：:The Mexican species GALPHIMIA GLAUCA (Cav.) Kuntze (Malphigiaceae) synthesises a family of sedative and anxiolytic nor-secofriedelanes, designated as galphimines. These active principles accumulate at low concentration in the aerial parts of plants from wild populations. Transformed calluses and cell suspension cultur...

journal_title：Planta medica

authors： Ortíz A,Cardoso-Taketa A,Monroy MR,Arellano J,Hernández G,Villarreal ML

更新日期：2010-03-01 00:00:00

abstract：:Plectranthus barbatus Andr. is one of the most important species of the genus Plectranthus L' Herit. (Lamiaceae), with a wide variety of traditional medicinal uses in Hindu and Ayurvedic traditional medicine as well as in the folk medicine of Brazil, tropical Africa and China. The plant has therefore been an attractiv...

journal_title：Planta medica

authors： Alasbahi RH,Melzig MF

更新日期：2010-05-01 00:00:00

abstract：:A total of 37 commercial samples of Ginseng Radix, the origins of which belonged to Panax ginseng C. A. Meyer, P. quinquefolia Linn. (American ginseng), and P. notoginseng Burkill (sanchi-ginseng), respectively, were collected from the Taiwan herbal markets. The contents of nine ginsenosides, Rb(1), Rb(2), Rc, Rd, Re,...

journal_title：Planta medica

authors： Chuang WC,Wu HK,Sheu SJ,Chiou SH,Chang HC,Chen YP

更新日期：1995-10-01 00:00:00

abstract：:Ginsenosides are the major principles of Panax ginseng C. A. Meyer (Araliaceae) used as a mild oriental folk medicine. In this report, we have examined the inhibitory potency of protopanaxadiol ginsenosides (PPDGs) such as Rb1, Rb2 and Rc, and their co-treatment effect with known tumor necrosis factor (TNF)-alpha anta...

journal_title：Planta medica

authors： Cho JY,Yoo ES,Baik KU,Park MH,Han BH

更新日期：2001-04-01 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：:Evodiamine, a major alkaloidal principle of Evodia fruits (Evodia rutaecarpa, Rutaceae), showed vanilloid receptor agonistic activities comparable to capsaicin. The Chinese literature refers to Evodia fruits as a "hot nature" herb. In spite of the similarities in the actions of evodiamine and capsaicin in vitro, evodi...

journal_title：Planta medica

authors： Kobayashi Y,Nakano Y,Kizaki M,Hoshikuma K,Yokoo Y,Kamiya T

更新日期：2001-10-01 00:00:00

abstract：:Barbaloin levels in the exudates from the leaves of 68 species of ALOE in the Kew collection have been determined by light absorption at 375 nm following separation by HPLC. The exudates from most species contained between 10-20% although a few concentrations of around 30% were found. The level in the leaf was usually...

journal_title：Planta medica

authors： Groom QJ,Reynolds T

更新日期：1987-08-01 00:00:00

abstract：:Catharanthus roseus cell suspension cultures were employed for the biotransformation of 2alpha,5alpha,10beta,14beta-tetraacetoxy-4(20),11-taxadiene ( 1), and four metabolites were obtained. Based on their physical and chemical data, the structures of the four metabolites were respectively elucidated as 10beta-hydroxy-...

journal_title：Planta medica

authors： Dai J,Cui Y,Zhu W,Guo H,Ye M,Hu Q,Zhang D,Zheng J,Guo D

更新日期：2002-12-01 00:00:00

abstract：:Juniperus (Cupressaceae, Pinales) plants are widely distributed in the Qinghai-Tibet Plateau of China. The leaves and twigs of at least 8 Juniperus species (J. pingii, J. pingii var. wilsonii, J. squamata, J. recurva var. coxii, J. saltuaria, J. indica, J. tibetica and J. convallium var. microsperma) have been used as...

journal_title：Planta medica

authors： Yang YT,De J,Fu ZL,Wang XL,Chen DF,Xie H,Lu Y

更新日期：2020-11-01 00:00:00

abstract：:Many anti-inflammatory agents are known to significantly enhance the terminal differentiation of some cancer cells such as leukemia cells. In this study, the effect of yomogin, a eudesmane sesquiterpene lactone isolated from Artemisia princeps with anti-inflammatory activity, was investigated in human promyelocytic le...

journal_title：Planta medica

authors： Kim SH,Kim TS

更新日期：2002-10-01 00:00:00

abstract：:Stabilization of growth factors in a wound environment is critical to the wound healing process. Here we report on the stabilization of key growth factors by a unique plant cell wall biomaterial. MicroSheets are clear cell wall fragments isolated from the non-living water storage cells in the pulp or inner gel of Aloe...

journal_title：Planta medica

authors： Ni Y,Turner D,Yates K,Tizard I

更新日期：2007-10-01 00:00:00

abstract：:Two new triterpenoid saponins, along with five known ones, were isolated from the EtOH extract of the whole plants of Androsace umbellata. The structures of the new triterpenoid saponins were identified as 3- O-[ beta- D-xylopyranosyl-(1-->2)- beta- D-glucopyranosyl-(1-->4)-[ beta- D-glucopyranosyl-(1-->2)]- alpha- L-...

journal_title：Planta medica

authors： Wang Y,Zhang D,Ye W,Yin Z,Fung KP,Zhao S,Yao X

更新日期：2008-08-01 00:00:00

abstract：:Ten new polyhydroxyolean-12-ene pentacyclic triterpenoidal saponins, named rogchaponins 1-10, were isolated from the methanolic extract of the roots of Camellia sinensis by a series of chromatographic methods (silica gel flash column and C18 MPLC followed by C18 HPLC). Their structures were established by 1D and 2D-NM...

journal_title：Planta medica

authors： Varughese T,Manir MM,Rahaman M,Kim JK,Lee BG,Moon SS

更新日期：2011-12-01 00:00:00

abstract：:Extract of Tan-Shen (Salvia miltiorrhiza, Labiatae), a Chinese traditional crude drug, was reported to show beneficial activity for heart disease. Chemical examination on the extract was performed on the basis of screening for protective action on the ischemic myocardium. Isolated hearts were subjected to hypoxic perf...

journal_title：Planta medica

authors： Yagi A,Fujimoto K,Tanonaka K,Hirai K,Takeo S

更新日期：1989-02-01 00:00:00

abstract：:Acute myocardial infarction (AMI) remains the leading cause of mortality in the world. Early intervention using salvianolic acids (SA) can substantially improve clinical outcomes. However, in spite of the great achievements that have been made in elucidating the protective effects of SA on AMI, the effects of SA on th...

journal_title：Planta medica

authors： Jiang B,Wu W,Li M,Xu L,Sun K,Yang M,Guan S,Liu X,Guo DA

更新日期：2009-10-01 00:00:00

abstract：:The aim of this study was to investigate the effect of demethylbellidifolin (DMB), a major xanthone compound of Swertia davidi franch, on nitroglycerin (NTG) tolerance. In the in vivo portion of the study, pretreatment of Sprague-Dawley rats with NTG (10 mg/kg) for 8 days caused tolerance to the depressor effect of NT...

journal_title：Planta medica

authors： Shi RZ,Li XH,Jia SJ,Fu QM,Chen YR,Chen J,Chen A,Li SX,Tan GS,Li YJ,Zhang GG

更新日期：2009-11-01 00:00:00

abstract：:A new BIS-1-oxaquinolizidine alkaloid, 9'- EPI-3 β,3' β-dimethylxestospongin C (2), and three known related analogues have been isolated from the Hainan sponge Neopetrosia exigua. ...

journal_title：Planta medica

authors： Li Y,Qin S,Guo YW,Gu YC,van Soest RW

更新日期：2011-01-01 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：:Three new guaiane-type sesquiterpene lactones (1-3), together with nine related sesquiterpenes (4-12), were isolated from the whole extract of Ixeris dentata (Asteraceae). The chemical structures of isolates 1-12 were established by spectroscopic analyses as 3 β,8 β-dihydroxy-guaia-10(14)-en-1 α,4 α,5 α,6 β,7 α,11 βH-...

journal_title：Planta medica

authors： Cha MR,Choi YH,Choi CW,Yoo DS,Kim YS,Choi SU,Kim YH,Ryu SY

更新日期：2011-03-01 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：:Tissue callus cultures originating from CHELIDONIUM MAJUS L. seeds were established on Gamborg B5, Murashige-Skoog (MS), and Schenk-Hildebrandt (SH) media. In all experimental conditions, calli accumulated a complex pattern of isoquinoline derivatives. The highest values, both in growth and in sanguinarine production,...

journal_title：Planta medica

authors： Colombo ML,Tomé F

更新日期：1991-10-01 00:00:00

abstract：:A series of mainly marine derived natural products were tested for their activities against Mycobacterium tuberculosis and M. avium. Of the thirty-nine compounds tested fifteen demonstrated minimum inhibition concentrations (MICs) of 32 micrograms/ml or less, and eleven had MICs of 16 micrograms/ml or less. The most a...

journal_title：Planta medica

authors： König GM,Wright AD,Franzblau SG

更新日期：2000-05-01 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：:In this study we investigated the effects of concomitant food intake on the bioavailability of distinct boswellic acids (BAs) from the test preparation BSE-018, a dry extract from Boswellia serrata gum resin. In a randomised, open, single-dose, two-way crossover study, healthy male subjects received three capsules of ...

journal_title：Planta medica

authors： Sterk V,Büchele B,Simmet T

更新日期：2004-12-01 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：:Dihydrogoniothalamin is a styrylpyrone isolated from the leaves of Aniba panurensis. The present work aimed at investigating the vasorelaxant activity of dihydrogoniothalamin and its underlying mechanism of action in the rat aorta. Dihydrogoniothalamin (0.01-100 µM) induced a concentration-dependent vasodilatation of ...

journal_title：Planta medica

authors： Rezende BA,Silva GC,Corradi RG,Teles MM,Barbosa-Filho JM,Lemos VS,Cortes SF

更新日期：2015-10-01 00:00:00

abstract：:Characterization of an alkali-soluble isolate from Pinus nigra Arnold (Pinaceae) seed cones by thioacidolysis revealed a significant phenylpropanoid (i.c. lignin) component which may provide the observed anti-HIV-1 activity for this substance. ...

journal_title：Planta medica

authors： Eberhardt TL,Young RA

更新日期：1996-02-01 00:00:00

abstract：:VERATRUM CALIFORNICUM (Liliaceae) is an important monocotyledonous medicinal plant which is the only source of the anticancer compound cyclopamine. An IN VITRO culture system for somatic embryogenesis and green plant regeneration of VERATRUM CALIFORNICUM was developed. Embryogenic calli were induced from mature embryo...

journal_title：Planta medica

authors： Ma R,Ritala A,Oksman-Caldentey KM,Rischer H

更新日期：2006-10-01 00:00:00

abstract：:In this study the skin permeation and the topical anti-inflammatory properties of ginger extracts were investigated. A commercial ginger dry extract (DE) and a gingerols-enriched dry extract (EDE) were evaluated for their in vivo topical anti-inflammatory activity by inhibition of Croton oil-induced ear oedema in mice...

journal_title：Planta medica

authors： Minghetti P,Sosa S,Cilurzo F,Casiraghi A,Alberti E,Tubaro A,Loggia RD,Montanari L

更新日期：2007-12-01 00:00:00