Anti-asthmatic effects of Perilla seed oil in the guinea pig in vitro and in vivo.

abstract：:Six new pyrrolizidine alkaloids, a new carboxylic acid, a new phenolic and a new oleanane glycoside, together with the known compounds 7,7'-bis-(4-hydroxy-3,5-dimethoxyphenyl)-8,8'-dihydroxymethyltetrahydrofuran 4'-O-beta-D-glucopyranoside, rosmarinic acid, caffeic acid, tormentic acid 28-O-beta- D-glucopyranoside, eu...

journal_title：Planta medica

authors： Braca A,Bader A,Siciliano T,Morelli I,De Tommasi N

更新日期：2003-09-01 00:00:00

abstract：:The hypoglycaemic effect of orally administered extracts of leaves and roots of Coccinia indica has been reported earlier. The oral administration of the pectin isolated from the fruit of the above plant at a dose of 200 mg/100 g BW/day showed a significant hypoglycaemic action in normal rats. Pectins isolated from ma...

journal_title：Planta medica

authors： Kumar GP,Sudheesh S,Vijayalakshmi NR

更新日期：1993-08-01 00:00:00

abstract：:One new diterpene, 2 alpha-hydroxy-12beta-hydroxy-isopimara-8(14), 15-diene, and six known compounds as triterpenes, sterols and fatty acid, were isolated from the stem bark of Tanaecium jaroba (Bignoniaceae), a Bolivian plant used in traditional medicine. Their structures were established mainly by 1D and 2D NMR (COS...

journal_title：Planta medica

authors： Mitaine-Offer AC,Sauvain M,Deharo E,Muñoz V,Zèches-Hanrot M

更新日期：2002-06-01 00:00:00

abstract：:The chemical investigation of the essential oils from the aerial organs of Bellis perennis L., the common daisy, showed that polyacetylenes were one of the dominant class of compounds. The major constituents, methyl deca-4,6-diynoate and deca-4,6-diynoic acid, and their structural analogues, deca-4,6-diyne, dimethyl o...

journal_title：Planta medica

authors： Avato P,Vitali C,Mongelli P,Tava A

更新日期：1997-12-01 00:00:00

abstract：:Three new tetrahydroprotoberberine N-oxide alkaloids, (-)- cis-corydalmine N-oxide, (-)- trans-corydalmine N-oxide, and (-)- trans-isocorypalmine N-oxide, along with three known benzo[ C]phenanthridine alkaloids, norsanguinarine, dihydrosanguinarine, and oxysanguinarine, six known berberine alkaloids, (-)-tetrahydropa...

journal_title：Planta medica

authors： Chen JJ,Duh CY,Chen IS

更新日期：1999-10-01 00:00:00

abstract：:Five new xanthone glycosides, comastomasides A-E (1-5), were isolated from aqueous ethanol extracts of the aerial portions of Comastoma pedunculatum. The structures of these compounds were elucidated by spectroscopic analysis methods. Compounds 1-5 were evaluated for their hepatoprotective activity and cytotoxicity ag...

journal_title：Planta medica

authors： Qiao Y,Yuan Y,Cui B,Zhang Y,Chen H,Li S,Li Y

更新日期：2012-09-01 00:00:00

abstract：:Bioactivity-directed separation led to the identification of four compounds, viz. denbinobin (1), 3,7-dihydroxy-2,4-dimethoxyphenanthrene (2), 3-methylgigantol (3), and erianthridin (4) from the ethanolic extract of Ephemerantha lonchophylla. Antiplatelet tests were carried out using 4 different aggregation inducers, ...

journal_title：Planta medica

authors： Chen CC,Huang YL,Teng CM

更新日期：2000-05-01 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：:Lyophilised aqueous extract of Euphorbia hirta L. (Euphorbiaceae) has been evaluated for analgesic, antipyretic and anti-inflammatory properties in mice and rats, in order to complete its activity profile, after the confirmation of the existence of a central depressant activity particularly expressed by a strong sedat...

journal_title：Planta medica

authors： Lanhers MC,Fleurentin J,Dorfman P,Mortier F,Pelt JM

更新日期：1991-06-01 00:00:00

abstract：:Products of lipoxygenase metabolism play a role in the pathogenesis of psoriasis. Four protoberberine alkaloids, berberine, oxyberberine, jatrorrhizine, columbamine, and two aporphine alkaloids, magnoflorine, and corytuberine, isolated from Mahonia aquifolium, were tested for lipoxygenase inhibition. Oxyberberine, cor...

journal_title：Planta medica

authors： Misík V,Bezáková L,Máleková L,Kostálová D

更新日期：1995-08-01 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：: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：:Cell Suspension cultures of THAMNOSMA MONTANA were grown in Gamborg B5 medium which was best suited for acridone alkaloid formation. From the lyophilized cell material nine acridones and three acridone-monoglucosides have been isolated which were found for the first time in the genus THAMNOSMA. Moreover, N-methylacrid...

journal_title：Planta medica

authors： Baumert A,Maier W,Matern U,Schmidt J,Schumann B,Gröger D

更新日期：1994-04-01 00:00:00

abstract：:Croton caudatus is an important species in Dai folk medicine. Some other Croton species, in particular, C. kongensis, C. cascarilloides, C. crassifolius, C. lachnocarpus and C. olivaceus are often marketed as C. caudatus, and thus, the therapeutic effects of C. caudatus are not achieved. The respective morphological f...

journal_title：Planta medica

authors： Xue HG,Zhou SD,He XJ,Yu Y

更新日期：2007-06-01 00:00:00

abstract：:This paper reports the phytochemical investigation of the 50% aq. EtOH extract of Houttuynia cordata, an effective TCM and functional food in China, which led to the isolation of 17 flavonoids including four new ones. The four new compounds were flavonoid derivatives tethered with houttuynin (3-oxododecanal). Each of ...

journal_title：Planta medica

authors： Chen SD,Li T,Gao H,Zhu QC,Lu CJ,Wu HL,Peng T,Yao XS

更新日期：2013-12-01 00:00:00

abstract：:Purification of a cytotoxic crude alkaloid extract of Cassytha filiformis led to the isolation of four known aporphine alkaloids: neolitsine, dicentrine, cassythine (= cassyfiline) and actinodaphnine. Their structures were determined by analysis of spectroscopic data. All isolated alkaloids were tested for their cytot...

journal_title：Planta medica

authors： Stévigny C,Block S,De Pauw-Gillet MC,de Hoffmann E,Llabrès G,Adjakidjé V,Quetin-Leclercq J

更新日期：2002-11-01 00:00:00

abstract：:A beta-hydroxychalcone 1, so far not reported as a natural compound, was separated from the diethyl ether extract of LEPTOSPERMUM SCOPARIUM (Myrtaceae). Furthermore, three known flavonoids 2-4 were isolated. The (13)C-NMR spectra of 2-4 are reported, since they have as yet not been reported in the literature. ...

journal_title：Planta medica

authors： Mayer R

更新日期：1993-06-01 00:00:00

abstract：:A new cytotoxic roridin-type trichothecene macrolide named roritoxin E(1) was characterized from the solid culture of Myrothecium roridum IFB-E091 (residing originally inside Artemisia annua root), together with the known compounds lumichrome (2), (22 E,24 S)-cerevisterol (3), and (22 E,24 R)-6 beta-methoxy-ergosta-7,...

journal_title：Planta medica

authors： Shen L,Wang JS,Shen HJ,Song YC,Tan RX

更新日期：2010-07-01 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：: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：:Two new naphtho-pyrone glycosides, 9-[(beta-D-glucopyranosyl-(1----6)-O-beta-D-glucopyranosyl)oxy]-10- hydroxy-7-methoxy-3-methyl-1H-naphtho[2,3-c]pyran-1 -one (5) and 6-[(alpha-apiofuranosyl-(1----6)-O-beta-D-glucopyranosyl)oxy]- rubrofusarin (6), together with cassiaside (3) and rubrofusarin-6-beta-gentiobioside (4)...

journal_title：Planta medica

authors： Wong SM,Wong MM,Seligmann O,Wagner H

更新日期：1989-06-01 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：:Three new guaiane-type sesquiterpene lactones (1-3), together with nine related sesquiterpenes (4-12), were isolated from the whole extract of Ixeris dentata (Asteraceae). The chemical structures of isolates 1-12 were established by spectroscopic analyses as 3 β,8 β-dihydroxy-guaia-10(14)-en-1 α,4 α,5 α,6 β,7 α,11 βH-...

journal_title：Planta medica

authors： Cha MR,Choi YH,Choi CW,Yoo DS,Kim YS,Choi SU,Kim YH,Ryu SY

更新日期：2011-03-01 00:00:00

abstract：:Three new coumarin derivatives, compounds 1-3, three new furanocoumarins, compounds 4-6, and a novel dioxocane derivative, compound 7, were isolated from the fern Cyclosorus interruptus (Willd.) H. Itô. Based on spectrometric and spectroscopic analysis (FAB or El mass spectrometry as well as 1D and 2D NMR experiments)...

journal_title：Planta medica

authors： Quadri-Spinelli T,Heilmann J,Rali T,Sticher O

更新日期：2000-12-01 00:00:00

abstract：:PAPAVER SOMNIFERUM L. tissue cultures, issued from various explants (cotyledons, hypocotyls, roots) derived from plantlets belonging to two genotypes, were established on LS solid medium containing growth regulators (NAA, Kin) in various combinations. Hypocotyls and roots were found to be interesting explants to obtai...

journal_title：Planta medica

authors： Laurain-Mattar D,Gillet-Manceau F,Buchon L,Nabha S,Fliniaux MA,Jacquin-Bubreuil A

更新日期：1999-03-01 00:00:00

abstract：:Two phenolic triterpenoids, pristimerol (30 µg/mL) and 8- EPI-6-deoxoblepharodol (20 µg/mL), obtained by catalytic reduction of pristimerin, exhibited bacteriostatic action against Staphylococcus epidermidis. This activity was not dependent on the inoculum size and the growth phase although it showed a stronger effect...

journal_title：Planta medica

authors： López MR,de León L,Moujir L

更新日期：2011-05-01 00:00:00

abstract：:Five abietane diterpenes were isolated from a hexane extract obtained from the roots of Aegiphila lhotzkyana and identified as uncinatone, cyrtophyllone B, teunvicenone E, sugiol and 12,16-epoxy-11,14-dihydroxy-6-methoxy-17(15 - 16)- abeo-abieta-5,8, 11,13,15-pentaene-3,7-dione. The last compound has only been describ...

journal_title：Planta medica

authors： Costa-Lotufo LV,Silveira ER,Barros MC,Lima MA,De Moraes ME,De Moraes MO,Pessoa C

更新日期：2004-02-01 00:00:00

abstract：:Two new C(18) dibenzocyclooctadiene lignans named heteroclitalignans A and B (1 and 3), one new C(19) homolignan named heteroclitalignan C(4) and one new natural product named heteroclitalignan D(2), together with the four known lignans kadsurarin (5), kadsulignan E (6), d-epigalbacin, and meso-dihydroguaiaretic acid ...

journal_title：Planta medica

authors： Wang W,Liu J,Liu R,Xu Z,Yang M,Wang W,Liu P,Sabia G,Wang X,Guo D

更新日期：2006-02-01 00:00:00

abstract：:Chromatographically purified fractions of aqueous-ethanolic extracts from Baptisia tinctoria roots contained a strong lymphocyte DNA synthesis-stimulating activity. Electrophoretic analysis of these fractions revealed four distinct protein bands with molecular masses of P1 = 58 kD; P4 = 31 kD; P5 = 26 kD; and P6 = 14 ...

journal_title：Planta medica

authors： Beuscher N,Scheit KH,Bodinet C,Kopanski L

更新日期：1989-08-01 00:00:00

abstract：:The crude extract (IPA) of the plant Ipomoea pes-caprae (L.) R. Br. showed an inhibitory effect on prostaglandin synthesis in vitro. Bioassay-guided separation of the extract led to the isolation of four active compounds: 2-hydroxy-4,4,7-trimethyl-1(4H)-naphthalenone (1), (-)-mellein (2), eugenol (3), and 4-vinyl-guai...

journal_title：Planta medica

authors： Pongprayoon U,Baeckström P,Jacobsson U,Lindström M,Bohlin L

更新日期：1991-12-01 00:00:00