Endophytic Microbiota Comparison of Dendrobium huoshanense Root and Stem in Different Growth Years.

abstract：:Bisbenzylisoquinoline alkaloids are known to affect immune responses as well as inflammatory responses, and have been used for the treatment of inflammatory symptoms in China. This study is aimed at elucidating the inhibitory effects of two alkaloids, fangchinoline and isotetrandrine, on the induction of the proinflam...

journal_title：Planta medica

authors： Onai N,Tsunokawa Y,Suda M,Watanabe N,Nakamura K,Sugimoto Y,Kobayashi Y

更新日期：1995-12-01 00:00:00

abstract：:A new tetrahydrofuranoketone lignan (1) and two new tetrahydrofuranoketone lignan glycosides (2, 3) were isolated from the ethanol extract of the aerial part of Mananthes patentiflora. The structure elucidations of these compounds were mainly established on the basis of 1D, 2D NMR and HR-mass spectroscopic analysis. A...

journal_title：Planta medica

authors： Tian J,Yang X,Di Y,Ma Y,Li L,Li L,He H,Hao X

更新日期：2009-04-01 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：:Four diterpenoids, carnosic acid (1), carnosol (2), rosmanol (3), and epirosmanol (4), were isolated as antioxidative agents from the leaves of Rosmarinus officinalis by bioassay-directed fractionation. These diterpenoids inhibited superoxide anion production in the xanthine/xanthine oxidase system. Mitochondrial and ...

journal_title：Planta medica

authors： Haraguchi H,Saito T,Okamura N,Yagi A

更新日期：1995-08-01 00:00:00

abstract：:Five compounds representative of major structural classes of lichen polyketides, VIZ. (+)-usnic (1), salazinic (2), vulpinic (3), gyrophoric (4), and evernic acids (5), were investigated for their ability to affect cell proliferation or wound healing, two functional targets of relevance for research on cancer or tissu...

journal_title：Planta medica

authors： Burlando B,Ranzato E,Volante A,Appendino G,Pollastro F,Verotta L

更新日期：2009-05-01 00:00:00

abstract：:The species Ageratina pichinchensis (Asteraceae) has been used for a long time in Mexican traditional medicine for the treatment of different skin conditions and injuries. In this study, the healing capacity of the plant extracts obtained was evaluated and, in order to understand the mechanism of healing, we also anal...

journal_title：Planta medica

authors： Romero-Cerecero O,Zamilpa-Álvarez A,Ramos-Mora A,Alonso-Cortés D,Jiménez-Ferrer JE,Huerta-Reyes ME,Tortoriello J

更新日期：2011-07-01 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

abstract：:The distribution and level of yew constituents vary with species and tissues. In this study, a rapid and valid method incorporating ultra-fast liquid chromatography (UFLC) with MS and UV detection was developed for simultaneous determination of paclitaxel and its six semisynthesis precursors in needles and hair roots ...

journal_title：Planta medica

authors： Ge GB,Liang SC,Hu Y,Liu XB,Mao YX,Zhang YY,Luan HW,Qiu MH,Yang L

更新日期：2010-10-01 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：:Cell lines that were highly productive for berberine were selected by repeated cloning of small cell aggregates. The berberine content of the highest-producing cell line increased after 4 clonings to 10% dw in comparison to the 3% dw found for the parent line, and the berberine yield was about 1,500 mg/1/14 days. Ther...

journal_title：Planta medica

authors： Hara Y,Yamagata H,Morimoto T,Hiratsuka J,Yoshioka T,Fujita Y,Yamada Y

更新日期：1989-04-01 00:00:00

abstract：:The gamma-amino butyric acid (GABA) type A (GABA(A)) receptor represents a crucial target for clinical agents in the treatment of anxiety and insomnia. Using the two-microelectrode voltage clamp technique on recombinant α₁β₂γ(2S) GABA (A) receptors, effusol (1) and dehydroeffusol (2) were isolated in a bioactivity-gui...

journal_title：Planta medica

authors： Singhuber J,Baburin I,Khom S,Zehl M,Urban E,Hering S,Kopp B

更新日期：2012-03-01 00:00:00

abstract：:A callus was induced from the petiole of Panax ginseng C. A. Meyer by treatment with 2,4-D. The callus has been maintained on the synthetic media containing 2,4-D as growth factor. Habituated ginseng callus which required no auxin for its growth was induced from a 2,4-D callus by successive treatments with a low conce...

journal_title：Planta medica

authors： Furuya T,Yoshikawa T,Ishii T,Kajii K

更新日期：1983-03-01 00:00:00

abstract：:A quantitative analysis using (1)H-NMR (Q-NMR) has been developed for the determination of strychnine and brucine in Strychnos nux-vomica seeds and stems. The advantages of the method are that no reference alkaloids are needed for calibration curves, the quantification could be directly realized on a crude extract, st...

journal_title：Planta medica

authors： Frédérich M,Choi YH,Verpoorte R

更新日期：2003-12-01 00:00:00

abstract：:The chemical composition of the essential oil of CYMBOPOGON TRAVANCORENSIS Bor. (Poaceae) was investigated by capillary GC and GC-MS. Thirty-five compounds were identified. The oil contains mono- and sesquiterpene hydrocarbons (39.60%), oxygenated terpenes (30.45%), and phenyl propanoids (22.04%). The main constituent...

journal_title：Planta medica

authors： Mallavarapu GR,Ramesh S,Kulkarni RN,Syamasundar KV

更新日期：1992-04-01 00:00:00

abstract：:The tertiary and quaternary alkaloids isolated from the stem bark, root bark and seeds of Peschiera fuchsiaefolia are reported. The tertiary alkaloid crude extract from the stem bark was tested in vitro against Plasmodium falciparum on the basis of the antimalarial use of the plant. It showed good activity against bot...

journal_title：Planta medica

authors： Federici E,Palazzino G,Nicoletti M,Galeffi C

更新日期：2000-02-01 00:00:00

abstract：:Valepotriates are iridoids found in variable amounts in Valerianaceae and might be among the bioactive compounds which confer anxiolytic properties to the Valeriana species. On the other hand, unspecific cytotoxicity has also been described. Presently, however, no particular molecular target has been defined for these...

journal_title：Planta medica

authors： Bettero GM,Salles L,Rosário Figueira RM,Poser Gv,Rates SM,Noël F,Quintas LE

更新日期：2011-10-01 00:00:00

abstract：:Evidence is presented for the structure of a new limonoid, amoorinin, from the stem bark of AMOORA ROHITUKA on the basis of spectral and chemical evidences. ...

journal_title：Planta medica

authors： Agnihotri VK,Srivastava SD,Srivastava SK

更新日期：1987-06-01 00:00:00

abstract：:Three new lycopodium alkaloids, 11alpha-hydroxyphlegmariurine B (2), 7alpha-hydroxyphlegmariurine B (3) and 7alpha,11alpha-dihydroxyphlegmariurine B (4) along with a known compound, phlegmariurine B (1), were isolated from the herb Huperzia serrata. The structures of the above compounds were elucidated based on spectr...

journal_title：Planta medica

authors： Tan CH,Wang BD,Jiang SH,Zhu DY

更新日期：2002-02-01 00:00:00

abstract：:This study evaluated the susceptibility of oral pathogenic microorganisms Candida albicans, Streptococcus mutans, Staphylococcus aureus, and Aggregatibacter actinomycetemcomitans to Brazilian medicinal plant extracts of Schinus terebinthifolius (aroeira), Croton campestris (velame), Lafoensia pacari (pacari), Centauri...

journal_title：Planta medica

authors： Pereira EM,Gomes RT,Freire NR,Aguiar EG,Brandão Md,Santos VR

更新日期：2011-03-01 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：:Agastache mexicana is a plant in high demand that has long been used in Mexican folk medicine to treat anxiety, insomnia, and stomachache, among other afflictions. Ursolic acid and acacetin were isolated and identified as two possible active compounds of A. mexicana aerial parts. An antinociceptive response was demons...

journal_title：Planta medica

authors： González-Trujano ME,Ventura-Martínez R,Chávez M,Díaz-Reval I,Pellicer F

更新日期：2012-05-01 00:00:00

abstract：:Many herbs, and recently their biomass from in vitro cultures, are essential for the treatment of diseases. The aim of this study was to determine the optimal growth of Bacopa monnieri (water hyssop) in an in vitro culture and to examine if extracts of the B. monnieri biomass from the in vitro culture would affect hyd...

journal_title：Planta medica

authors： Łojewski M,Pomierny B,Muszyńska B,Krzyżanowska W,Budziszewska B,Szewczyk A

更新日期：2016-02-01 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 active ingredient dl-tetrahydropalmatine (THP) isolated from the traditional Chinese herb Corydalis racemosa has been found to have antihypertensive effects. However, severe cardiac and neurological toxic effects were reported from using this herb for the treatment of pain. In an isolated perfused rat heart model,...

journal_title：Planta medica

authors： Chan P,Chiu WT,Chen YJ,Wu PJ,Cheng JT

更新日期：1999-05-01 00:00:00

abstract：:The crude methanol extract of the Kenyan shrub Leucas volkensii Gürke (Labiatae) displayed in a radiorespirometric bioassay antimycobacterial activity against Mycobacterium tuberculosis. Bioassay-guided fractionation of the crude extract led to the identification of (E)-phytol as the principal active component with a ...

journal_title：Planta medica

authors： Rajab MS,Cantrell CL,Franzblau SG,Fischer NH

更新日期：1998-02-01 00:00:00

abstract：:From the roots of Aconitum crassicaule, two new diterpenoid alkaloids, crassicaulisine and crassicaulidine, were isolated. The structure of crassicaulisine, C (24)H (39)O (7)N, has been elucidated as 3 on the basis of chemical and spectral data, while the structure of crassicaulidine, C (24)H (39)O (8)N, has been show...

journal_title：Planta medica

authors： Fengpeng W,Qicheng F

更新日期：1983-01-01 00:00:00

abstract：:Three new compounds, namely, (+)-dihydrodehydrodiconiferyl alcohol 4- O- beta-(6''- O-galloyl)-glucopyranoside ( 1), 4,4'- O-dimethylellagic acid 3-(2''- O-acetyl)- alpha-rhamnopyranoside ( 2), and ethyl O- beta-(6'-galloyl)-glucopyranoside ( 3), together with eleven known ones, were isolated from the stem bark of Tre...

journal_title：Planta medica

authors： Kang QJ,Yang XW,Wu SH,Ma YL,Li L,Shen YM

更新日期：2008-03-01 00:00:00

abstract：:A new tetrahydrofuran lignan, named henricine ( 1), was isolated from the stems of SCHISANDRA HENRYI. High resolution COSY spectrum was used in the structural elucidation. ...

journal_title：Planta medica

authors： Lian-Niang L,Hong X

更新日期：1986-12-01 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：:DNA technology provides a powerful tool to complement chemical analyses for authentication of Chinese medicinal plants and to ensure that herbal materials are not contaminated with ineffective or potentially harmful substitutes or adulterants. In the last two decades molecular biotechnology has provided sophisticated ...

journal_title：Planta medica

authors： Heubl G

更新日期：2010-12-01 00:00:00