Determination of naphthazarin derivatives in endemic Turkish Alkanna species by reversed phase high performance liquid chromatography.

abstract：:Three new secoiridoid glucosides, jasamplexosides A, B and C, were isolated from the crude drug "Niu du teng", the leaves and stems of JASMINUM AMPLEXICAULE, together with the known secoiridoid glucosides, 10-hydroxyligstroside and jasminoside. Their structural elucidation by spectroscopic studies is described. ...

journal_title：Planta medica

authors： Tanahashi T,Shimada A,Nagakura N,Nayeshiro H

更新日期：1992-12-01 00:00:00

abstract：:Transient receptor potential channels and cannabinoid receptors are deputed to the regulation of sensory, homeostatic, and inflammatory events in the human organism. Therefore, their modulation promises to have relevant applications in important therapeutic areas such as inflammation, pain, and cancer. This review sum...

journal_title：Planta medica

authors： Rigano D,Formisano C,Taglialatela-Scafati O

更新日期：2016-06-01 00:00:00

abstract：:Seven flavonol 3- O-glycosides were isolated from the flowers of CALENDULA OFFICINALIS L. Their structures were elucidated as isorhamnetin 3- O-glucoside, rutinoside, neohesperidoside, 2 (G)-rhamnosylrutinoside, quercetin glucoside, neohesperidoside, and 2 (G)-rhamnosylrutinoside by paper and thin layer chromatography...

journal_title：Planta medica

authors： Vidal-Ollivier E,Elias R,Faure F,Babadjamian A,Crespin F,Balansard G,Boudon G

更新日期：1989-02-01 00:00:00

abstract：:Ocimum tenuiflorum has been widely used in traditional medicine and has high medicinal value. High volume trade of this potential medicinal plant species led to unscrupulous adulteration of both crude drugs as well as formulations. Morphology-based authentication is difficult in cases of incomplete or damaged samples ...

journal_title：Planta medica

authors： Kumar A,Rodrigues V,Mishra P,Baskaran K,Shukla AK,Shasany AK,Sundaresan V

更新日期：2018-01-01 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：:The configurations of the component amino acids in ginseng tetrapeptide 1 isolated from Panax ginseng were determined by HPLC with an optical resolution column and the structure of 1 was established to be H-L-Val-gamma-D-Glu-D-Arg- Gly-OH. Synthesis of the ginseng tetrapeptide, 1, and of the configuration and conjugat...

journal_title：Planta medica

authors： Yagi A,Ishizu T,Okamura N,Noguchi S,Itoh H

更新日期：1996-04-01 00:00:00

abstract：:Lead is a well-known toxin in the environment that causes severe damage to the nervous system. Gastrodin is the main bioactive component of Tian ma ( GASTRODIA ELATA Bl.), which is a traditional herbal medicine widely used in eastern Asia. Increasing lines of evidence show that gastrodin has diverse effects, especiall...

journal_title：Planta medica

authors： Yong W,Xing TR,Wang S,Chen L,Hu P,Li CC,Wang HL,Wang M,Chen JT,Ruan DY

更新日期：2009-08-01 00:00:00

abstract：:Solasodine--a steroid present in the mucilaginous exotesta of the seed in Solanum viarum Dunal (syn. S. khasianum var. chatterjeeanum) is a major source of steroidal raw material. Evidence for the site of solasodine synthesis was sought through reciprocal grafts involving steroid-bearing S. viarum (both diploid and au...

journal_title：Planta medica

authors： Srinivas M,Krishnan R

更新日期：1996-08-01 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：:Phytochemical investigation of the dichloromethane extract of the leaves of Peltophorum pterocarpum, a tropical ornamental tree, led to the isolation of twelve compounds (1-12). One new derivative of peltogynoid ophioglonin (1) and a new 2-phenoxychromone (2) with its 3'-O-β-D-glucoside derivative (3) are described he...

journal_title：Planta medica

authors： Polasek J,Queiroz EF,Marcourt L,Meligova AK,Halabalaki M,Skaltsounis AL,Alexis MN,Prajogo B,Wolfender JL,Hostettmann K

更新日期：2013-04-01 00:00:00

abstract：:Bioassay-guided isolation of two new compounds, 3,4-methylenedioxy-3'-O-methyl-4'-O-glucoside ellagic acid (1) and the pteleoellagic acid derivative (2), from the stem bark of Pteleopsis hylodendron is reported along with 3,4-methylenedioxy-3'-O-methyl ellagic acid (3), 3,3'-di-O-methyl ellagic acid (4) and 3,3',4'-tr...

journal_title：Planta medica

authors： Atta-Ur-Rahman,Ngounou FN,Choudhary MI,Malik S,Makhmoor T,Nur-E-Alam M,Zareen S,Lontsi D,Ayafor JF,Sondengam BL

更新日期：2001-06-01 00:00:00

abstract：:Twelve phenolic compounds, including three stilbenes, two flavonoids, two coumarins, one neolignan, and four lignans, isolated from Euphorbia and Pycnanthus species or obtained by derivatization, were assayed for their potential antineoplastic efficacy in three human cancer cell lines: gastric (EPG85-257), pancreatic ...

journal_title：Planta medica

authors： Duarte N,Lage H,Abrantes M,Ferreira MJ

更新日期：2010-07-01 00:00:00

abstract：:Six pentacyclic triterpenic acid methyl esters have been isolated from the methylated ethyl acetate extract of the trunk wood of MUSANGA CECROPIOIDES, as well as a triterpene saponin of the same group. One of them, cecropic acid methyl ester, is new. The structures of these compounds have been established from interpr...

journal_title：Planta medica

authors： Lontsi D,Sondengam BL,Ayafor JF,Tsoupras MG,Tabacchi R

更新日期：1990-06-01 00:00:00

abstract：:Two new bisiridoid glucosides, radiatoside B and C, together with the known compounds mussaenosidic acid and geniposidic acid, were isolated from the aerial parts of ARGYLIA RADIATA. The structures of the new compounds were established by spectroscopic methods. ...

journal_title：Planta medica

authors： Bianco A,Passacantilli P,Righi G,Nicoletti M,Serafini M,Garbarino JA,Gambaro V,Chamy MC

更新日期：1987-08-01 00:00:00

abstract：:Two new depsides as well as the known p-hydroxybenzoic acid and its methyl ester, protocatechuic acid, 2-(4-hydroxyphenyl)-ethanol, 2-(3,4-dihydroxyphenyl)-ethanol and the flavonoids kaempferol, quercetin, luteolin and hypolaetin and the glycosides 3- O-beta- D-glucopyranosylquercetin (isoquercitrine), 3- O-beta- D-gl...

journal_title：Planta medica

authors： Hillenbrand M,Zapp J,Becker H

更新日期：2004-04-01 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：:Ligusticum canbyi (J.M. Coult & Rose) is a medicinal understory forest species used in traditional rituals and ceremonies for spiritual enlightenment and improved mental health. Very little is known about the phytochemical complexity or diversity of L. canbyi tissues or extracts. The current study was undertaken to de...

journal_title：Planta medica

authors： Turi CE,Murch SJ

更新日期：2013-09-01 00:00:00

abstract：:Micellar electrokinetic capillary chromatography (MECC), using a phosphate buffer pH 7.0 and sodium dodecyl sulfate as the surfactant, was found suitable for the separation of structurally similar flavan-3-ols and related dimeric proanthocyanidins. A total of 20 substances has been tested, 17 of which were successfull...

journal_title：Planta medica

authors： Kreimeyer J,Petereit F,Nahrstedt A

更新日期：1998-02-01 00:00:00

abstract：:Myrrh is the oleo-gum resin of mainly Commiphora molmol and as a powdered substance, one compound in the traditional medicinal product Myrrhinil-Intest®, which has been used for the treatment of unspecific, inflammatory intestinal disorders. The aim of the present study was to evaluate the antispasmodic effect of myrr...

journal_title：Planta medica

authors： Vissiennon C,Goos KH,Goos O,Nieber K

更新日期：2015-01-01 00:00:00

abstract：:Reduced estrogen levels occurring during menopause in woman are accompanied by a variety of disorders, e. g., hot flushes, depressions, osteoporosis, increase of body weight, and reduced movement drive. In this study we investigated the combined effects of physical activity, estradiol substitution, and a phytoestrogen...

journal_title：Planta medica

authors： Hertrampf T,Degen GH,Kaid AA,Laudenbach-Leschowsky U,Seibel J,Di Virgilio AL,Diel P

更新日期：2006-05-01 00:00:00

abstract：:Valeriana officinalis L. is a popular herbal treatment for mild sleep disorders. Clinical and non-clinical studies found contradictory results for valerian extracts and single constituents regarding the influence on sleep parameters. It was the aim of this study to investigate the sedative effects of a valerian root e...

journal_title：Planta medica

authors： Chow NK,Fretz M,Hamburger M,Butterweck V

更新日期：2011-05-01 00:00:00

abstract：:The ethanolic extract of Ilex aquifolium L. (Aquifoliaceae) concentration-dependently inhibited leukotriene B4 biosynthesis in isolated bovine PMNL with an IC50 value of about 60 micrograms/ml, whereas the effect on epidermal 12(S)-HETE biosynthesis was much less pronounced. The extract also inhibited the non-enzymati...

journal_title：Planta medica

authors： Müller K,Ziereis K,Paper DH

更新日期：1998-08-01 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：: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：:The cytotoxicity of goniothalamin was found to be strong towards both cancerous (HGC-27, MCF-7, PANC-1, HeLa), and non-cancerous (3T3) cell lines, especially in cases of dividing cells. Drug exposure studies indicated that the cytotoxic action of goniothalamin was time- and dose-dependent. At the ultrastructural level...

journal_title：Planta medica

authors： Ali AM,Mackeen MM,Hamid M,Aun QB,Zauyah Y,Azimahtol HL,Kawazu K

更新日期：1997-02-01 00:00:00

abstract：:Six new neo-clerodane diterpenoids (1: -6: ), scutebatas X - Z, A1-C1, along with twelve known ones (7: -18: ) were obtained via the phytochemical investigation of the aerial parts of Scutellaria barbata. Their structures were established by detailed spectroscopic analysis. The absolute configurations of 1: and 2: , a...

journal_title：Planta medica

authors： Yang GC,Hu JH,Li BL,Liu H,Wang JY,Sun LX

更新日期：2018-11-01 00:00:00

abstract：:The anti-inflammatory activity of alpha-viniferin, a trimer of resveratrol, has been demonstrated in an animal model of carrageenin-induced paw edema, and inhibitory effects of the compound on cyclooxygenase (COX) and inducible nitric oxide synthase (iNOS) have been investigated in order to understand the mode of the ...

journal_title：Planta medica

authors： Chung EY,Kim BH,Lee MK,Yun YP,Lee SH,Min KR,Kim Y

更新日期：2003-08-01 00:00:00

abstract：:A simultaneous separation of the enantiomers of kawain, dihydrokawain, methysticin, and dihydromethysticin as well as the achiral dienolides yangonin and demethoxyyangonin was carried out on a ChiraSpher NT column. This HPLC method can be used for the investigation of the enantiomeric purity of plant material and herb...

journal_title：Planta medica

authors： Häberlein H,Boonen G,Beck MA

更新日期：1997-02-01 00:00:00

abstract：:Two triterpenoidal saponins having phytolaccagenin as the aglycone were isolated from the roots of Phytolacca esculenta (Phytolaccaceae). The structures of two new saponins, esculentoside I and esculentoside N, were established to be 3-O-[beta-D-glucopyranosyl-(1----4)-beta-D- glucopyranosyl]-28-O-beta-D-glucopyranosy...

journal_title：Planta medica

authors： Yi YH

更新日期：1992-02-01 00:00:00

abstract：:The aerial parts of Guarea guidonia afforded three new tirucallane-type triterpenoids: 3,4-seco-tirucalla-4(28),8(9),24(25)-trien-7α,11α-dihydroxy-21,23-epoxy-3,11-olide, named guareolide (1: ), 3,4-seco-tirucalla-4(28),7(8),24(25)-trien-21-hydroxy-21,23-epoxy-3-oic acid, named guareoic acid A (2: ), and 3,4-seco-tiru...

journal_title：Planta medica

authors： Hernandez V,De Leo M,Cotugno R,Braca A,De Tommasi N,Severino L

更新日期：2018-07-01 00:00:00