Simultaneous Quantification of Ursolic and Oleanolic Acids in Glechoma hederacea and Glechoma hirsuta by UPLC/MS/MS.

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：:ECa 233, a standardized extract of Centella asiatica, has been found to exhibit various positive neurological effects and to have a good safety profile. The present study aimed to explore the disposition kinetics of ECa 233, containing madecassoside (53.1 %) and asiaticoside (32.3 %), in rats. The extract was intraven...

journal_title：Planta medica

authors： Anukunwithaya T,Tantisira MH,Tantisira B,Khemawoot P

更新日期：2017-05-01 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：: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 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：:Callus induction starting from the rhizome tissue of plants of three CURCUMA species: CURCUMA ZEDOARIA Roscoe, C. DOMESTICA Valeton, and C. AROMATICA Salisbury (Zingiberaceae) was performed. Successful callus formation was obtained in all three species using Murashige-Skoog's (MS) medium supplemented with 1-naphthalen...

journal_title：Planta medica

authors： Yasuda K,Tsuda T,Shimizu H,Sugaya A

更新日期：1988-02-01 00:00:00

abstract：:Piper methysticum (Kava) is a plant whose roots are used in the preparation of traditional beverages with spiritual, medicinal, and social importance for the Pacific Islanders. Kava is also sold as a herbal supplement or recreational beverage consumed for its mild inebriating effect in Europe and North America. With a...

journal_title：Planta medica

authors： Liu Y,Lund JA,Murch SJ,Brown PN

更新日期：2018-11-01 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：:Reinvestigating the constituents of the roots of Vitis thunbergii Sieb. & Zucc. led to the isolation of three new resveratrol derivatives, vitisinols E-G (1-3), together with 14 known compounds. The structures of compounds 1-3 were established by application of spectroscopic analyses (NMR, MS, UV, and IR). ...

journal_title：Planta medica

authors： Chiou WF,Shen CC,Chen CC,Lin CH,Huang YL

更新日期：2009-06-01 00:00:00

abstract：:One new drimane-type sesquiterpenoid, 3 β-angeloyloxy-7-epifutronolide (1), and one new natural product, polygonumate (2), along with six known drimane-type sesquiterpenes [dendocarbin L (3), (+) winterin (4), (+) fuegin (5), changweikangic acid A (6), futronolide (7), and 7-ketoisodrimenin (8)] were isolated from the...

journal_title：Planta medica

authors： Sultana R,Hossain R,Adhikari A,Ali Z,Yousuf S,Choudhary MI,Ali MY,Zaman MS

更新日期：2011-11-01 00:00:00

abstract：:Bioassay-guided fractionation of the anti-HIV-1 active EtOAc extract from leaves and twigs of Ochna integerrima led to the isolation of five new flavonoid glycosides 1 - 5, five known flavonoids 6 - 10, and two known flavonoid glycosides 11 and 12. Structures were determined based on spectroscopic analyses. 6- gamma, ...

journal_title：Planta medica

authors： Reutrakul V,Ningnuek N,Pohmakotr M,Yoosook C,Napaswad C,Kasisit J,Santisuk T,Tuchinda P

更新日期：2007-06-01 00:00:00

abstract：:A new indole alkaloid, galanthindole, was isolated from Galanthus plicatus ssp. byzantinus (Amaryllidaceae), a plant native to northwestern Turkey. Incorporating a non-fused indole ring, galanthindole may represent the prototype of a new subgroup of the Amaryllidaceae alkaloids. Two other bases, (+)-11-hydroxyvittatin...

journal_title：Planta medica

authors： Unver N,Kaya GI,Werner C,Verpoorte R,Gözler B

更新日期：2003-09-01 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

abstract：:New protostane-type triterpenes, 11-deoxyalisol C and alisol D, have been isolated from the rhizomes of ALISMA PLANTAGO-AQUATICA, and their structures have been elucidated on the basis of spectral and chemical data. ...

journal_title：Planta medica

authors： Fukuyama Y,Pei-Wu G,Rei W,Yamada T,Nakagawa K

更新日期：1988-10-01 00:00:00

abstract：:Rice bran, a by-product of brown rice milling, is a rich source of dietary fiber and protein, and its usage as a functional food is expected to increase. In this study, immunomodulatory effects of glycoprotein obtained from rice bran were studied in normal mice and mouse models of cyclophosphamide-induced immunosuppre...

journal_title：Planta medica

authors： Park HY,Yu AR,Hong HD,Kim HH,Lee KW,Choi HD

更新日期：2016-05-01 00:00:00

abstract：:The therapeutic goal in liver fibrosis is the reversal of fibrosis and the selective clearance of activated hepatic stellate cells (HSCs) by inducing apoptosis. Over the past several years, we have screened for natural products that mediate apoptosis in activated HSCs. Among the candidate compounds, honokiol, isolated...

journal_title：Planta medica

authors： Park EJ,Zhao YZ,Kim YH,Lee BH,Sohn DH

更新日期：2005-01-01 00:00:00

abstract：:Crocin is a pharmacologically active component of Crocus sativus. It is an unusual water-soluble carotenoid responsible for the red color of saffron. In various studies, the anticancer effect of saffron and its constituents has been established. Polyethylene glycolated nanoliposomes with a size range up to 200 nm are ...

journal_title：Planta medica

authors： Rastgoo M,Hosseinzadeh H,Alavizadeh H,Abbasi A,Ayati Z,Jaafari MR

更新日期：2013-04-01 00:00:00

abstract：:Constitutively activated STAT3 plays a pivotal role in oncogenesis and metastasis in many human cancers, and STAT3 has been validated as a novel anticancer drug target. Thus, the identification of small molecules that modulate STAT3 activity could be of great therapeutic importance. The aim of this study was to isolat...

journal_title：Planta medica

authors： Liu J,Zhang Q,Chen K,Liu J,Kuang S,Chen W,Yu Q

更新日期：2012-09-01 00:00:00

abstract：:Isovitexin exhibits potent antioxidant activities. In this study, the activity of nitric oxide synthase (iNOS) in lipopolysaccharide (LPS)-activated RAW264.7 macrophages after incubation with isovitexin was investigated. Isovitexin was able to reduce the production of hydrogen peroxide induced by LPS in mouse macropha...

journal_title：Planta medica

authors： Lin CM,Huang ST,Liang YC,Lin MS,Shih CM,Chang YC,Chen TY,Chen CT

更新日期：2005-08-01 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：:Stem extracts of Styrax camporum Pohl and Caesalpinia ferrea Martius were administered orally and intraperitoneally to rats and effected a decrease in the acute ulceration number. The volume, pH, and hydrochloric acid concentration of gastric secretions were measured after administration of both extracts, atropine, an...

journal_title：Planta medica

authors： Bacchi EM,Sertié JA

更新日期：1994-04-01 00:00:00

abstract：:The natural compound tyropeptin A, a new peptidyl aldehyde proteasome inhibitor, was tested for its trypanocidal activity in vitro using culture-adapted bloodstream forms of Trypanosoma brucei. The concentrations of tyropeptin A required to reduce the growth rate by 50 % and to kill all cells were 10 and 100 times low...

journal_title：Planta medica

authors： Steverding D,Pemberton AJ,Royle H,Spackman RW,Rivett AJ

更新日期：2006-06-01 00:00:00

abstract：:The indole alkaloid content of RAUWOLFIA SERPENTINA roots from regenerated plants (from stem-and root-callus) was compared with the parental stock. Although the total alkaloid content seems to be slightly higher in the roots from regenerated plants, HPLC-analysis of individual alkaloids indicated that the contents of ...

journal_title：Planta medica

authors： Ruyter CM,Akram M,Illahi I,Stöckigt J

更新日期：1991-08-01 00:00:00

abstract：:Cnidicin (1) and five related coumarins were isolated from the root extract of Angelica koreana (Umbelliferae) as active principles responsible for the inhibitory effect on the degranulation process of cultured mast cells. Cnidicin (1) demonstrated a significant inhibition upon the release of beta-hexosaminidase from ...

journal_title：Planta medica

authors： Ryu SY,Kou NY,Choi HS,Ryu H,Kim TS,Kim KM

更新日期：2001-03-01 00:00:00

abstract：:Two new beta-carboline alkaloids, hedyocapitelline and hedyocapitine, were isolated from Hedyotis capitellata var. mollis (Rubiaceae). Their structures were elucidated by spectroscopic data (1)H- and (13)C-NMR, MS, IR, UV). ...

journal_title：Planta medica

authors： Phuong NM,Van Sung T,Porzel A,Schmidt J,Adam G

更新日期：1999-12-01 00:00:00

abstract：:The cytotoxicity and immunosuppressive activities of jaborosalactone-L and three 16 alpha-oxygenated withanolides from the leaves of Discopodium penninervium were studied. Jaborosalactone-L showed cytotoxicity only to the murine macrophage cell line, RAW 264.7, but the 16 alpha-oxygenated withanolides exhibited cytoto...

journal_title：Planta medica

authors： Habtemariam S

更新日期：1997-02-01 00:00:00

abstract：:Aloe barbadensis polysaccharide was partially digested with cellulase and further purified by dialysis, stepwise ethanol precipitation, and size exclusion chromatography. Crude modified Aloe polysaccharide (MAP) activated macrophage cells and stimulated fibroblast growth. Under the same conditions, native Aloe barbade...

journal_title：Planta medica

authors： Qiu Z,Jones K,Wylie M,Jia Q,Orndorff S

更新日期：2000-03-01 00:00:00

abstract：:An arabinogalactan-protein (AGP) from suspension culture medium of Malva sylvestris was isolated by precipitation with beta-glucosyl Yariv reagent, followed by gel-permeation chromatography. It revealed characteristic features of AGPs: a high amount of polysaccharide with a ratio of galactose to arabinose of 1.9 : 1, ...

journal_title：Planta medica

authors： Classen B,Blaschek W

更新日期：2002-03-01 00:00:00

abstract：:Two new acylated secoiridoid glycosides were isolated from the aqueous acetone extract of the whole herb of Gentiana algida. The structures of these new products were established by spectral and chemical methods as 6'-(2,3-dihydroxybenzoyl)sweroside and 6'-(2,3-dihydroxybenzoyl)swertiamarin, respectively. ...

journal_title：Planta medica

authors： Tan RX,Hu J,Dong LD,Wolfender JL,Hostettmann K

更新日期：1997-12-01 00:00:00

abstract：:In our ongoing research into anti-inflammatory compounds from Tanacetum microphyllum, four naturally occurring flavonoids (santin, ermanin, centaureidin and 5,3'-dihydroxy-4'-methoxy-7-methoxycarbonylflavonol) and one sesquiterpene lactone (hydroxyachillin) isolated from this plant, were evaluated as potential inhibit...

journal_title：Planta medica

authors： Abad MJ,Bermejo P,Alvarez M,Guerra JA,Silván AM,Villar AM

更新日期：2004-01-01 00:00:00