New Cardiac Glycosides from Digitalis lanata.

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：: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：:Three new steroidal saponins were isolated from the fruits of Tribulus terrestris, and their structures were elucidated as (25R,S)-5 alpha-spirostane-12-one-3 beta-ol-3-O-beta-xylopyranosyl(1-->2)- [beta-xylopyranosyl(1-->3)]-beta-glucopyranosyl(1-->4)-[alpha-rhamno- pyranosyl(1-->2)]-beta-galactopyranoside; 26-O-beta...

journal_title：Planta medica

authors： Cai L,Wu Y,Zhang J,Pei F,Xu Y,Xie S,Xu D

更新日期：2001-03-01 00:00:00

abstract：:From roots of Rubia cordifolia L. four anthraquinones are isolated: 1-hydroxy 2-methoxy anthraquinone; 1,4-dihydroxy 2-methyl 5-methoxy anthraquinone or 1,4-dihydroxy 2-methyl 8-methoxy anthraquinone; 1,3-dimethoxy 2-carboxy anthraquinone and rubiadin. ...

journal_title：Planta medica

authors： Dosseh C,Tessier AM,Delaveau P

更新日期：1981-12-01 00:00:00

abstract：:Despite the huge diversity of antibacterial compounds, bacterial resistance to first-choice antibiotics has been drastically increasing. Moreover, the association between multiresistant microorganisms and nosocomial infections highlight the problem, and the urgent need for solutions. Natural resources have been exploi...

journal_title：Planta medica

authors： Alves MJ,Ferreira IC,Dias J,Teixeira V,Martins A,Pintado M

更新日期：2012-11-01 00:00:00

abstract：:The special extract of Cimicifuga racemosa (CR) BNO 1055 was shown to have bone protective effects without exerting estrogenic effects in the uterus or mammary gland. Whether the effects of CR BNO 1055 would be exerted in other organs that also express estrogen receptors (ERs) but in which the effects of estrogens and...

journal_title：Planta medica

authors： Seidlova-Wuttke D,Jarry H,Wuttke W

更新日期：2009-10-01 00:00:00

abstract：:The anti-inflammatory effects of boldine and reticuline isolated from Litsea cubeba were evaluated by using xylene-induced ear edema and carrageenan-induced paw edema in mice and rats. Our results demonstrated that intragastric administration with boldine and reticuline significantly mitigated ear weight in mice and d...

journal_title：Planta medica

authors： Yang X,Gao X,Cao Y,Guo Q,Li S,Zhu Z,Zhao Y,Tu P,Chai X

更新日期：2018-01-01 00:00:00

abstract：:Tuberculosis, also called TB, is currently a major health hazard due to multidrug-resistant forms of bacilli. Global efforts are underway to eradicate TB using new drugs with new modes of action, higher activity, and fewer side effects in combination with vaccines. For this reason, unexplored new sources and previousl...

journal_title：Planta medica

authors： Santhosh RS,Suriyanarayanan B

更新日期：2014-01-01 00:00:00

abstract：:Biosynthetic pathways of the essential oil components in PERILLA FRUTESCENS were examined by tracer experiments using [ (14)C]-labeled sucrose on two chemotypes: perillaketone (PK) and phenylpropanoid (PP-EM) types. The results of the experiments indicated that perillaketone is not converted from isoegomaketone but is...

journal_title：Planta medica

authors： Nishizawa A,Honda G,Tabata M

更新日期：1989-06-01 00:00:00

abstract：:One new triterpene, kudinchalactone A (1), and four new triterpenoid saponins, ilekudinchosides A-D (2- 5), were isolated from the leaves of Ilex kudincha C. J. Tseng along with eight known triterpenoids. These new compounds were elucidated by spectroscopic methods including 1D and 2D NMR, HR-TOF-MS, and CD spectra. C...

journal_title：Planta medica

authors： Zuo WJ,Dai HF,Chen J,Chen HQ,Zhao YX,Mei WL,Li X,Wang JH

更新日期：2011-11-01 00:00:00

abstract：:Ocimum basilicum L. is an aromatic herb used in Brazil to treat illnesses such as respiratory and rheumatic problems, vomiting, and pain. In the present study, the chemical composition, acute toxicity, and antinociceptive effects of the essential oil (EO) of the cultivar "Maria Bonita" obtained from O. basilicum L. PI...

journal_title：Planta medica

authors： Venâncio AM,Onofre AS,Lira AF,Alves PB,Blank AF,Antoniolli AR,Marchioro M,Estevam Cdos S,de Araujo BS

更新日期：2011-05-01 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：:3beta-Acetoxy-17beta-hydroxy-androst-5-ene was isolated from aerial parts of Acacia nilotica (L.) Willd (Mimosaceae). The structure of this compound was established by spectral analysis and single crystal X-ray diffraction analysis. The steroid showed dose-dependent anti-inflammatory activity against TPA-induced mouse...

journal_title：Planta medica

authors： Chaubal R,Mujumdar AM,Puranik VG,Deshpande VH,Deshpande NR

更新日期：2003-03-01 00:00:00

abstract：:Infusions of Citrullus colocynthis Schrad. (Cucurbitaceae) fruits are traditionally used as antidiabetic medication in Mediterranean countries, but to our knowledge no studies have been undertaken so far to determine the possible mechanisms involved in the antidiabetic properties of the fruit. The present study was de...

journal_title：Planta medica

authors： Nmila R,Gross R,Rchid H,Roye M,Manteghetti M,Petit P,Tijane M,Ribes G,Sauvaire Y

更新日期：2000-06-01 00:00:00

abstract：:Sangre de Grado extract used by Peruvian natives as a cicatrizant agent, was collected from trees of the species Croton lechleri growing in the Peruvian jungle. The Sangre de Grado was found to contain one alkaloid identified as taspine and which was shown to be the active cicatrizant principle by an in vivo test in m...

journal_title：Planta medica

authors： Vaisberg AJ,Milla M,Planas MC,Cordova JL,de Agusti ER,Ferreyra R,Mustiga MC,Carlin L,Hammond GB

更新日期：1989-04-01 00:00:00

abstract：:A method was developed to distinguish Vaccinium species based on leaf extracts using nuclear magnetic resonance spectroscopy. Reference spectra were measured on leaf extracts from several species, including lowbush blueberry (Vaccinium angustifolium), oval leaf huckleberry (Vaccinium ovalifolium), and cranberry (Vacci...

journal_title：Planta medica

authors： Markus MA,Ferrier J,Luchsinger SM,Yuk J,Cuerrier A,Balick MJ,Hicks JM,Killday KB,Kirby CW,Berrue F,Kerr RG,Knagge K,Gödecke T,Ramirez BE,Lankin DC,Pauli GF,Burton I,Karakach TK,Arnason JT,Colson KL

更新日期：2014-06-01 00:00:00

abstract：:The purpose of this study was to observe the protective effects of α-boswellic acids on hypoxia-induced pulmonary vascular structural remodeling in pulmonary arterial smooth muscle cells in a hypertensive rat model. Pulmonary arterial smooth muscle cells were cultured and then randomly divided into four groups: normox...

journal_title：Planta medica

authors： Xiao B,Zhang G,Ali Sheikh MS,Shi R

更新日期：2017-01-01 00:00:00

abstract：:From the rhizomes of HYPOXIS OBTUSA two monoglucosides having the same aglycone as hypoxoside, 1-(3',4'- dihydroxyphenyl)-5-(3'',4''-dihydroxyphenyl)-1-pen-ten-4-yne, have been obtained. By methylation followed by hydrogenation they have been transformed into the same compound, 1-(3'-methoxy-4'- O-beta- D-glucopyranos...

journal_title：Planta medica

authors： Galeffi C,Multari G,De Vicente Y,Messana I,Nicoletti M,Marini-Bettolo GB

更新日期：1989-06-01 00:00:00

abstract：:Epilobium sp. are commonly used in traditional medicine in the treatment of early stages of benign prostatic hyperplasia and inflammation. It is suggested that a dominating constituent, oenothein B, is responsible for the extracts therapeutic effects. Several bioactivities were established for extracts and oenothein B...

journal_title：Planta medica

authors： Piwowarski JP,Bobrowska-Korczak B,Stanisławska I,Bielecki W,Wrzesien R,Granica S,Krupa K,Kiss AK

更新日期：2017-10-01 00:00:00

abstract：:From the leaves of BLUMEA ARFAKIANA Martelli (Asteraceae), used in traditional medicine in Papua New Guinea, besides stigmasterol and beta-eudesmol, four graniline esters ( 1-4) have been isolated. Furthermore, blumealactone C ( 5), deacetylblumealactone C ( 6), and deoxyblumealactone C ( 7) have been identified. ...

journal_title：Planta medica

authors： Rücker G,Paulini G,Sakulas H,Lawong B,Goeltenboth F

更新日期：1991-06-01 00:00:00

abstract：:The inhibitory effect of flavonoids and phenolic acids, which could be transformed from flavonoids by human intestinal microflora, on the growth of Helicobacter pylori (HP) was investigated. Ponciretin, hesperetin, naringenin and diosmetin were active against HP. Among them, ponciretin was the most potent and its MIC ...

journal_title：Planta medica

authors： Bae EA,Han MJ,Kim DH

更新日期：1999-06-01 00:00:00

abstract：:New phloroglucinol derivatives were isolated from the ethanolic extract of ECKLONIA MAXIMA, a brown alga found off the west coast of South Africa. Most of these compounds contain dibenzo[1,4]dioxin elements. The common basic unit of all the compounds found is eckol, a hexahydroxyphenoxydibenzo[1,4]dioxin composed of 3...

journal_title：Planta medica

authors： Glombitza KW,Vogels HP

更新日期：1985-08-01 00:00:00

abstract：:Phytochemical investigations of the stem of Kadsura heteroclita (Roxb) Craib (Schizandraceae) resulted in the isolation and structure elucidation of six new triterpenoidal compounds named heteroclitalactones A-E (1-5) as well as heteroclic acid (6) and heteroclitalactone F (7), which was isolated for the first time fr...

journal_title：Planta medica

authors： Wang W,Liu J,Han J,Xu Z,Liu R,Liu P,Wang W,Ma X,Guan S,Guo D

更新日期：2006-04-01 00:00:00

abstract：:Metabolic fingerprinting techniques have received a lot of attention in recent years and the annual amount of publications in this field has increased significantly over the past decade. This increase in publications is due to improvements in the analytical performance, most notably in the field of NMR and MS analysis...

journal_title：Planta medica

authors： van der Kooy F,Maltese F,Choi YH,Kim HK,Verpoorte R

更新日期：2009-06-01 00:00:00

abstract：:Extracts from Pygeum africanum, Serenoa repens and Cucurbita pepo are used in the treatment of benign prostatic hyperplasia (BPH) and prostate cancer (PCa). The activity of the androgen receptor (AR) is known to control growth of the prostate. Here, we examined extracts of these plants for their antiandrogenic activit...

journal_title：Planta medica

authors： Schleich S,Papaioannou M,Baniahmad A,Matusch R

更新日期：2006-07-01 00:00:00

abstract：:Bioassay-guided fractionation of the roots of Ardisia cornudentata Mez (Myrsinaceae) led to the isolation of three new compounds, 3-methoxy-2-methyl-5-pentylphenol (1), 3-methoxy-2-methyl-5-(1'-ketopentyl)phenol (2), and cornudoside (3), together with twenty-six known compounds. Their structures were elucidated by ana...

journal_title：Planta medica

authors： Chang CP,Chang HS,Peng CF,Lee SJ,Chen IS

更新日期：2011-01-01 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：: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：:A crude polysaccharide fraction (DAP-1) was prepared from roots of Dipsacus asperoides by hot water extraction and EtOH precipitation, and tested for anti-complementary activity, mitogenic activity of lymphocytes, and effects on acid phosphatase and phagocytic activities of macrophages. DAP-1 showed not only anti-comp...

journal_title：Planta medica

authors： Zhang Y,Kiyohara H,Matsumoto T,Yamada H

更新日期：1997-10-01 00:00:00

abstract：:Bioassay-directed fractionation of the chloroform-methanol (1:1) extract of Dodonaea viscosa (L.) Jacq. (Sapindaceae) resulted in the isolation of four active spasmolytic principles: sakuranetin (1), 6-hydroxykaempferyl 3,7-dimethyl ether (2) hautrivaic acid (3), and ent-15, 16-epoxy-9 alpha H-labda-13(16)14-diene-3 b...

journal_title：Planta medica

authors： Rojas A,Cruz S,Ponce-Monter H,Mata R

更新日期：1996-04-01 00:00:00