Stimulation of Indole Alkaloid Production in Cell Suspension Cultures of Catharanthus roseus by Abscisic Acid.

abstract：:Ten clones of dark-leaved willows ( Salix myrsinifolia Salisb.) were grown for two years on two different sites, Luikonlahti and Punkaharju, using various combinations of soil cultivation, fertilization and mulch treatments, with the objective of comparing the effect of different cultivation methods on the growth and ...

journal_title：Planta medica

authors： Heiska S,Rousi M,Turtola S,Meier B,Tirkkonen V,Julkunen-Tiitto R

更新日期：2005-12-01 00:00:00

abstract：:In this study, hemolysis, Western blot, and real-time RT-PCR assays were performed to evaluate silibinin's activity against S. aureus α-toxin secretion. In addition, live/dead cell staining and lactate dehydrogenase activity assays were introduced to examine the influence of silibinin on α-toxin-induced cell injury in...

journal_title：Planta medica

authors： Wang X,Dong J,Dai X,Zhang Y,Wang J,Li H,Lu C,Tan W,Gao X,Deng X,Bu S,Niu X

更新日期：2013-01-01 00:00:00

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：: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 medicinal properties of curcumin obtained from Curcuma longa L. cannot be utilised because of poor bioavailability due to its rapid metabolism in the liver and intestinal wall. In this study, the effect of combining piperine, a known inhibitor of hepatic and intestinal glucuronidation, was evaluated on the bioavai...

journal_title：Planta medica

authors： Shoba G,Joy D,Joseph T,Majeed M,Rajendran R,Srinivas PS

更新日期：1998-05-01 00:00:00

abstract：:Three flavonoids: norwogonin, dihydronorwogonin and baicalein, were isolated from the roots of Scutellaria baicalensis, as potential inhibitors of VHR dual-specificity protein tyrosine phosphatase (DS-PTPase). Norwogonin (IC 50 = 1.1 microM), dihydronorwogonin (IC 50 = 2.9 microM) and baicalein (IC 50 = 2.4 microM) sh...

journal_title：Planta medica

authors： Lee MS,Oh WK,Kim BY,Ahn SC,Kang DO,Sohn CB,Osada H,Ahn JS

更新日期：2002-12-01 00:00:00

abstract：:The phytochemical investigation of the aerial parts of LACTUCA SALIGNA L. revealed the presence of lactucin, lactucopicrin, and a new guaianolide named 11beta,13-dihydrolactucopicrin. The structural configuration was established through spectral data. ...

journal_title：Planta medica

authors： Khalil AT,El-Fattah HA,Mansour ES

更新日期：1991-04-01 00:00:00

abstract：:IN VITRO plant regeneration of Gentiana macrophylla Pall. and determination of gentiopicroside content during somatic embryogenesis are described in the present work. The highest percentage of embryogenic callus formation was observed in Murashige and Skoog (MS) medium supplemented with 1.0 mg/L 2,4-dichlorophenoxyace...

journal_title：Planta medica

authors： Chen LY,Chen QL,Xu D,Hao JG,Schläppi M,Xu ZQ

更新日期：2009-12-01 00:00:00

abstract：:Aerial parts of Pterocaulon polystachyum from Chaco province, Argentina, afforded the known coumarins ayapin, isoscopoletin, prenyletin, prenyletin methyl ether, virgatenol, obtusinin, 5-methoxy-6,7-methylenedioxycoumarin, 5-(3,3-dimethylallyloxy)-6,7-methylenedioxycoumarin, 5-(2',3'-dihydroxy-3-methylbutanoxy)-6,7-me...

journal_title：Planta medica

authors： Vera N,Bardón A,Catalán CA,Gedris TE,Herz W

更新日期：2001-10-01 00:00:00

abstract：:Ganoderan B increased the plasma insulin level in normal and glucose-loaded mice but elicited no effect on insulin binding to isolated adipocytes. Administration of ganoderan B elicited significant increases of the activities of hepatic glucokinase, phosphofructokinase and glucose-6-phosphate dehydrogenase, decreased ...

journal_title：Planta medica

authors： Hikino H,Ishiyama M,Suzuki Y,Konno C

更新日期：1989-10-01 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：:Cissampentine A (1), an enantiomer of cissampentin, three new cycleatjehenine-type bisbenzylisoquinoline alkaloids, cissampentine B-D (2-4), and five known alkaloids were isolated from the roots of Cyclea tonkinensis. Their structures were established by interpretation of NMR, high-resolution ESI-MS data, and CD spect...

journal_title：Planta medica

authors： Wang JZ,Liao J,Xu WL,Chen XB

更新日期：2015-05-01 00:00:00

abstract：:Three new vermistatin derivatives, 6-demethylpenisimplicissin (1), 5'-hydroxypenisimplicissin (2), and 2''-epihydroxydihydrovermistatin (3), along with five known vermistatin analogues, methoxyvermistatin (4), vermistatin (5), 6-demethylvermistatin (6), hydroxyvermistatin (7), and penisimplicissin (8), were isolated f...

journal_title：Planta medica

authors： Liu Y,Xia G,Li H,Ma L,Ding B,Lu Y,He L,Xia X,She Z

更新日期：2014-07-01 00:00:00

abstract：:Mulberroside A, a major stilbene constituent of MORUS ALBA L. (Moraceae), displays significant antitussive and antiasthmatic effects in animals. As part of our ongoing research on its biotransformation in rats, mulberroside A was orally administered to rats, and the metabolites in the gastrointestinal contents and fec...

journal_title：Planta medica

authors： Zhaxi M,Chen L,Li X,Komatsu K,Yao X,Qiu F

更新日期：2010-03-01 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：:Anti-sera against a complement-activating pectin (AR-2IIb), which was purified from the roots of Angelica acutiloba Kitagawa, were obtained by immunization of rabbits, and a polyclonal anti-AR-2IIb antibody of the IgG class was purified by affinity chromatography on AR-2IIb-immobilized Sepharose and Protein G-Sepharos...

journal_title：Planta medica

authors： Wang NL,Kiyohara H,Matsumoto T,Otsuka H,Hirano M,Yamada H

更新日期：1994-10-01 00:00:00

abstract：:Two new xanthones, caledonixanthone M 1 and caloxanthone L 2, and one new acid, caledonic acid 6 were isolated from the hexane-soluble extract of the stem bark of Calophyllum caledonicum. In the course of this phytochemical study, seven other known compounds - calothwaitesixanthone, calozeyloxanthone, allanxanthone, i...

journal_title：Planta medica

authors： Hay AE,Guilet D,Morel C,Larcher G,Macherel D,Le Ray AM,Litaudon M,Richomme P

更新日期：2003-12-01 00:00:00

abstract：:The crude ethanol extract from the leaves of Dendropanax arboreus (Araliaceae) from Monteverde, Costa Rica, exhibits cytotoxic activity against Hep-G2, A-431, H-4IIE, and L-1210 tumor cell lines, but is not toxic against normal hepatocytes. The active component has been isolated by activity-directed separation and ide...

journal_title：Planta medica

authors： Setzer WN,Green TJ,Whitaker KW,Moriarity DM,Yancey CA,Lawton RO,Bates RB

更新日期：1995-10-01 00:00:00

abstract：:Ideally, metabolomics should deal with all the metabolites that are found within cells and biological systems. The most common technologies for metabolomics include mass spectrometry, and in most cases, hyphenated to chromatographic separations (liquid chromatography- or gas chromatography-mass spectrometry) and nucle...

journal_title：Planta medica

authors： Ge Y,Chen X,Gođevac D,Bueno PCP,Salomé Abarca LF,Jang YP,Wang M,Choi YH

更新日期：2019-08-01 00:00:00

abstract：:We have previously reported that saiboku-to, an Oriental herbal remedy composed of a mixture of 10 different herbal extracts, possesses anti-histamine release effect on mast cells in rats. This effect may be due mainly to the extract of the bark of Magnolia obovata (M. obovata), a constituent herb of saiboku-to. In th...

journal_title：Planta medica

authors： Ikarashi Y,Yuzurihara M,Sakakibara I,Nakai Y,Hattori N,Maruyama Y

更新日期：2001-11-01 00:00:00

abstract：:Cuttings of a clone of A. annua L. (Asteraceae), grown under 16 h photoperiod for 55 days were transferred to six photoperiod treatments in the greenhouse. Under short photoperiods (8, 10, or 12 h), plants flowered after two weeks; plants under long photoperiods (16, 20, or 24 h) remained vegetative until termination ...

journal_title：Planta medica

authors： Ferreira JF,Simon JE,Janick J

更新日期：1995-04-01 00:00:00

abstract：:The methanol extract of the defatted roots of Asparagus adscendens Roxb. yielded beta-sitosterol beta-D-glucoside, two new spirostanol glycosides (asparanin C and asparanin D) and two new furostanol glycosides (asparoside C and asparoside D). ...

journal_title：Planta medica

authors： Sharma SC,Chand R,Bhatti BS,Sati OP

更新日期：1982-09-01 00:00:00

abstract：:TLC autographic assays revealed in the CH(2)Cl(2) extract of Tinospora crispa Miers (Menispermaceae) the presence of three compounds exhibiting antioxidant and radical scavenging properties towards beta-carotene and 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical. They were isolated and identified as N-CIS-feruloyltyrami...

journal_title：Planta medica

authors： Cavin A,Hostettmann K,Dyatmyko W,Potterat O

更新日期：1998-06-01 00:00:00

abstract：:Blood fluke of the genus Schistosoma are the etiological agents of human schistosomiasis, an important neglected tropical disease that afflicts over 200 million people worldwide. The treatment for this disease relies heavily on a single drug, praziquantel. Recent reports of praziquantel resistance raise concerns about...

journal_title：Planta medica

authors： Moraes Jd,Almeida AA,Brito MR,Marques TH,Lima TC,Sousa DP,Nakano E,Mendonça RZ,Freitas RM

更新日期：2013-03-01 00:00:00

abstract：:Flavonoids, important components of human diet, have been claimed to possess a significant antiplatelet potential, in particular due to their effects on the arachidonic acid cascade. Due to variable and incomplete results, this study was aimed at delivering a detailed analysis of the effects of 29 structurally relevan...

journal_title：Planta medica

authors： Karlíčková J,Říha M,Filipský T,Macáková K,Hrdina R,Mladěnka P

更新日期：2016-01-01 00:00:00

abstract：:This article outlines the development of a simple and specific analytical method for the quantitative determination of eight coumarin constituents from the methanolic extract of the roots of Angelica gigas. The coumarin constituents present in the roots of Angelica gigas were separated using an acetonitrile (0.1 % ace...

journal_title：Planta medica

authors： Avula B,Joshi VC,Reddy V L N,Choi YW,Khan IA

更新日期：2007-11-01 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

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：:Hot water extract (ALR-0) of rhizomes of Atractylodes lanceo DC. was fractionated into MeOH-soluble fraction (ALR-1), supernatant fraction of EtOH precipitation (ALR-3 + 4), and crude polysaccharide fraction (ALR-5). Among these fractions, only ALR-5 showed potent stimulating activity for proliferation of bone marrow ...

journal_title：Planta medica

authors： Yu KW,Kiyohara H,Matsumoto T,Yang HC,Yamada H

更新日期：1998-12-01 00:00:00

abstract：:As a result of the reinvestigation of the alkaloid content of CORYDALIS BULBOSA (L.) DC. (Papaveraceae), growing in Bulgaria, a new 8,11-dioxoaporphine alkaloid, named bulbodione, together with dihydrosanguinarine, dehydroglaucine, (+/-)-sinactine, glaucinone and bicucullinine were isolated. These six alkaloids had no...

journal_title：Planta medica

authors： Kiryakov HG,Iskrenova ES

更新日期：1984-04-01 00:00:00