Molecular Identification Based on Chloroplast Sequences and Anti-complementary Activity Comparison of Juniperus Samples from the Qinghai-Tibet Plateau.

abstract：:Barbaloin levels in the exudates from the leaves of 68 species of ALOE in the Kew collection have been determined by light absorption at 375 nm following separation by HPLC. The exudates from most species contained between 10-20% although a few concentrations of around 30% were found. The level in the leaf was usually...

journal_title：Planta medica

authors： Groom QJ,Reynolds T

更新日期：1987-08-01 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：:Protopanaxatriol and protopanaxadiol exhibit limited oral bioavailability due to the poor solubility and intestinal cytochromes P450-mediated metabolism. This study set out to develop a novel cytochromes P450 inhibitory excipient(s)-based self-microemulsion to encapsulate protopanaxatriol and protopanaxadiol so as to ...

journal_title：Planta medica

authors： Yang F,Zhou J,Liu C,Hu X,Pan R,Chang Q,Liu X,Liao Y

更新日期：2017-03-01 00:00:00

abstract：:Seven new clerodane diterpenoids, dysoxydensins A-G (1-7), together with six known clerodanes, were isolated from Dysoxylum densiflorum. The structures of all the compounds were elucidated by extensive spectroscopic analysis. These compounds were evaluated for their cytotoxic activities against five human cancer cell ...

journal_title：Planta medica

authors： Gu J,Cheng GG,Qian SY,Li Y,Liu YP,Luo XD

更新日期：2014-08-01 00:00:00

abstract：:A new eudesmanolide sesquiterpene, sivasinolide 6-O-angelate (1), was isolated from the aerial parts of Anthemis ruthenica together with the known compounds chrysanin (2), tanacin (3), 3 beta-hydroxycostunolide (4), centauridin (5), and centaureidin (6). The compounds were obtained by means of bioactivity-guided fract...

journal_title：Planta medica

authors： Hajdú Z,Zupkó I,Réthy B,Forgo P,Hohmann J

更新日期：2010-01-01 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：:Acute myocardial infarction (AMI) remains the leading cause of mortality in the world. Early intervention using salvianolic acids (SA) can substantially improve clinical outcomes. However, in spite of the great achievements that have been made in elucidating the protective effects of SA on AMI, the effects of SA on th...

journal_title：Planta medica

authors： Jiang B,Wu W,Li M,Xu L,Sun K,Yang M,Guan S,Liu X,Guo DA

更新日期：2009-10-01 00:00:00

abstract：:The specific physiological responses induced by inhaling R-(-)- as well as S-(+)-linalool in 24 human subjects undergoing experimental stress were investigated in this study. Various physiological parameters of the autonomous nervous system (heart rate, blood pressure, electrodermal activity) as well as the endocrine ...

journal_title：Planta medica

authors： Höferl M,Krist S,Buchbauer G

更新日期：2006-10-01 00:00:00

abstract：:Plant volatile organic compounds (volatiles) are secondary plant metabolites that play crucial roles in the reproduction, defence, and interactions with other vegetation. They have been shown to exhibit a broad range of biological properties and have been investigated for antimicrobial and anticancer activities. In ad...

journal_title：Planta medica

authors： Mun H,Townley HE

更新日期：2020-11-11 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：: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：: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：:To assess possible herb-drug interactions, rutaecarpine (an herbal ingredient of Evodia rutaecarpa; 25 mg/kg/day, p. o.), the ethanol extract of Evodia rutaecarpa (1 g/kg/day, p. o.), and an herbal preparation of Evodia rutaecarpa (Wu-Chu-Yu-Tang; 1 g/kg/day) were individually pretreated daily for three consecutive da...

journal_title：Planta medica

authors： Tsai TH,Chang CH,Lin LC

更新日期：2005-07-01 00:00:00

abstract：:Bryophyllum pinnatum is a succulent perennial plant native to Madagascar which is used in anthroposophical medicine to treat psychiatric disorders and as a tocolytic agent to prevent premature labour. We performed a metabolite profiling study in order to obtain a comprehensive picture of the constituents in B. pinnatu...

journal_title：Planta medica

authors： Fürer K,Raith M,Brenneisen R,Mennet M,Simões-Wüst AP,von Mandach U,Hamburger M,Potterat O

更新日期：2013-11-01 00:00:00

abstract：:A mixture of cyanogenic glucosides epivolkenin and taraktophyllin, 1,4-dihydroxy-2-cyclopentenecarboxamide, and uridine were isolated from leaves of Lindackeria dentata (Flacourtiaceae). Another cyclopentanoid amide, (1 R,4 S,5 R)-1,4,5-trihydroxy-2-cyclopentenecarboxamide, was synthesized in two steps from gynocardin...

journal_title：Planta medica

authors： Jaroszewski JW,Ekpe P,Witt M

更新日期：2004-10-01 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：:A new steroidal saponin, timosaponin F, along with six known compounds was isolated from the rhizomes of Anemarrhena asphodeloides Bge. On the basis of chemical and spectroscopic evidence, the structure of timosaponin F was elucidated as (5beta, 25 S):-spirostan-3beta,15alpha,23alpha-triol-3-O-beta- glucopyranosyl-(1-...

journal_title：Planta medica

authors： Meng ZY,Zhang JY,Xu SX,Sugahara K

更新日期：1999-10-01 00:00:00

abstract：:Six dietary isothiocyanates, allyl-isothiocyanate, benzyl-isothiocyanate, phenylethyl-isothiocyanate, sulforaphane, erucin, and iberin, were tested for their trypanocidal activities in vitro using culture-adapted bloodstream forms of Trypanosoma brucei. All isothiocyanates showed a dose-dependent effect on the growth ...

journal_title：Planta medica

authors： Steverding D,Michaels S,Read KD

更新日期：2014-02-01 00:00:00

abstract：:The aerial parts of CUNILA SPICATA Benth., a Brasilian Lamiaceae, afforded a sesquiterpene-aldehyde named isocaryophyllen-13-al (beta-betulenal) ( 1). The constitution and configuration of this compound were established by high field NMR-techniques for the first time. ...

journal_title：Planta medica

authors： Manns D,Hartmann R

更新日期：1992-10-01 00:00:00

abstract：:d-Dicentrine was isolated from the root of Lindera megaphylla. It inhibited the aggregation of washed rabbit platelets induced by ADP, collagen, arachidonic acid, and PAF. It also inhibited the high potassium- and norepinephrine-induced contraction of rat thoracic aorta. In rat ventricular cells treated with 3 microM ...

journal_title：Planta medica

authors： Chen CC,Huang YL,Ou JC,Su MJ,Yu SM,Teng CM

更新日期：1991-10-01 00:00:00

abstract：:Pure compounds were isolated from plant extracts with antimalarial activity. The extracts were obtained from the tubers of Cyperus rotundus L. (Cyperaceae), the rootbark of Zanthoxylum gilletii (De Wild) Waterm. (Rutaceae), and the rootbark of Margaritaria discoidea (Baill.) Webster (Euphorbiaceae). The most active co...

journal_title：Planta medica

authors： Weenen H,Nkunya MH,Bray DH,Mwasumbi LB,Kinabo LS,Kilimali VA,Wijnberg JB

更新日期：1990-08-01 00:00:00

abstract：:Sponges are a useful source of bioactive natural products. Members of the family Mycalidae, in particular, have provided a variety of chemical structures including alkaloids, polyketides, terpene endoperoxides, peptides, and lipids. This review highlights the compounds isolated from Mycalid sponges and their associate...

journal_title：Planta medica

authors： Habener LJ,Hooper JN,Carroll AR

更新日期：2016-06-01 00:00:00

abstract：:A phytochemical study of the roots of Pongamia pinnata afforded 29 flavanones and flavanols, including 7 previously undescribed compounds. The structures of the isolated compounds were determined by 1D and 2D NMR and mass spectroscopy data. The absolute configurations of the compounds were assigned via analysis of the...

journal_title：Planta medica

authors： Wen R,Lv H,Jiang Y,Tu P

更新日期：2018-11-01 00:00:00

abstract：:The dichloromethane-soluble fraction of the methanol extract of the stem bark of Millettia versicolor Welw. (Leguminosae) has been shown to possess anti-inflammatory activity. The chromatographic fractionation and subsequent analysis of the spectroscopic data of this extract led to the isolation and identification of ...

journal_title：Planta medica

authors： Fotsing MT,Yankep E,Njamen D,Fomum ZT,Nyasse B,Bodo B,Recio MC,Giner RM,Ríos JL

更新日期：2003-08-01 00:00:00

abstract：:The pharmacokinetics of huperzine A in dogs after single intravenous and oral administrations was investigated. Concentrations of huperzine A were determined by a validated liquid chromatography-tandem mass spectrometry (LC-MS/MS) method. Pharmacokinetic parameters were calculated by non-compartmental methods. After s...

journal_title：Planta medica

authors： Chu D,Liu W,Li Y,Li P,Gu J,Liu K

更新日期：2006-05-01 00:00:00

abstract：:During the seasons 1989-1993, Valeriana officinalis plants were investigated for their contents of essential oil, valerenic acid and derivatives, and valepotriates. Harvesting of the subterranean parts was started in August of the year in which the seeds were sown, and continued until the last week of April of the sub...

journal_title：Planta medica

authors： Bos R,Woerdenbag HJ,van Putten FM,Hendriks H,Scheffer JJ

更新日期：1998-03-01 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：:DNA barcoding methods originally developed for the identification of plant specimens have been applied to the authentication of herbal drug materials for industrial quality assurance. These methods are intended to be complementary to current morphological and chemical methods of identification. The adoption of these m...

journal_title：Planta medica

authors： Sgamma T,Lockie-Williams C,Kreuzer M,Williams S,Scheyhing U,Koch E,Slater A,Howard C

更新日期：2017-10-01 00:00:00

abstract：:A radioimmunoassay as well as an enzyme immunoassay for the quantitation of fmol amounts of the alkaloid colchicine have been developed. The antiserum used for both assays was raised against a conjugate of colchicoside-bovine serum albumin. The crude serum was satisfactory for the performance of the radioimmunoassay. ...

journal_title：Planta medica

authors： Poulev A,Deus-Neumann B,Bombardelli E,Zenk MH

更新日期：1994-02-01 00:00:00

abstract：:Investigation of Podachaenium eminens afforded nine sesquiterpene lactones (Sls) from which costunolide, 7-hydroxycostunolide, santamarin as well as 3-chlorodehydroleucodin are new for this plant and 3,4-dehydro-4-dehydroxypodachaenin (= 3-costoyloxydehydroleucodin) is found for the first time in nature. All isolated ...

journal_title：Planta medica

authors： Castro V,Murillo R,Klaas CA,Meunier C,Mora G,Pahl HL,Merfort I

更新日期：2000-10-01 00:00:00