Antibacterial and antifungal activities of Euroschinus papuanus.

abstract：:The antifungal activity of methanolic extract and alkaloidal fraction of Berberis aetnensis against Candida species was investigated. The crude extract was active against Candida species, this activity being higher than that of the alkaloidal fraction and berberine. ...

journal_title：Fitoterapia

authors： Iauk L,Costanzo R,Caccamo F,Rapisarda A,Musumeci R,Milazzo I,Blandino G

更新日期：2007-02-01 00:00:00

abstract：:A new arylnaphthalene lignan, named furfuracin, was isolated from the leaves of Knema furfuracea (Myristicaceae), whereas 7 known compounds including (+)-trans-1,2-dihydrodehydroguaiaretic acid, fragransin A(2), biochanin A, gingkolic acid, anarcardic acid, 2-hydroxy-6-(12-phenyldodecyl)-benzoic acid and 2-hydroxy-6-(...

journal_title：Fitoterapia

authors： Rangkaew N,Suttisri R,Moriyasu M,Kawanishi K

更新日期：2009-09-01 00:00:00

abstract：:Four new naphthylisoquinoline alkaloids, the 5,8'-coupled ancistroyafungines A-C (1-3) and the 5,1'-linked ancistroyafungine D (4), have been isolated from the stem bark of an as yet unidentified Ancistrocladus (Ancistrocladaceae) liana recently discovered near the village Yafunga, in the North-Central region of the D...

journal_title：Fitoterapia

authors： Kavatsurwa SM,Lombe BK,Feineis D,Dibwe DF,Maharaj V,Awale S,Bringmann G

更新日期：2018-10-01 00:00:00

abstract：:Goniothalamus macrophyllus (Blume) Hook. f. & Thoms. is a plant widely distributed in Malaysia. The aim of this study is to identify compounds from the roots of G. macrophyllus. The ground roots were extracted with aqueous methanol and partitioned sequentially with n-hexane, chloroform and butanol. Purification from t...

journal_title：Fitoterapia

authors： Abdullah N,Sahibul-Anwar H,Ideris S,Hasuda T,Hitotsuyanagi Y,Takeya K,Diederich M,Choo C

更新日期：2013-07-01 00:00:00

abstract：:Two new bisbibenzyls, heudelotol A (1) and B (2), along with the known bibenzyls, (E)-combretastatin A-1 (3) and combretastatin B-1 (4) have been isolated from the ethyl acetate extract of the roots of Dichapetalum heudelotii. Structure elucidation of all four isolated compounds was achieved using UV, IR, 1D and 2D NM...

journal_title：Fitoterapia

authors： Osei-Safo D,Dziwornu GA,Salgado A,Sunassee SN,Chama MA

更新日期：2017-10-01 00:00:00

abstract：:Imperatorin (Imp) as a hypotensive active ingredient, its hypotensive effect was evaluated in the SHRs, its calcium antagonism and affinity to L-type calcium channel was also confirmed. The results showed that the blood pressure was decreased in the SHRs treated with Imp, the aortic ring was relaxed with Imp, L-type c...

journal_title：Fitoterapia

authors： Zhang Y,Cao Y,Wang Q,Zheng L,Zhang J,He L

更新日期：2011-10-01 00:00:00

abstract：:Five pairs of new 2-oxoindole alkaloids, (±)-peganumalines A-E (1-5), and a new indole alkaloid, peganumaline F (6), along with two known analogues, were isolated from the seeds of Peganum harmala. Their structures and absolute configurations were elucidated through spectroscopic analyses and quantum chemistry calcula...

journal_title：Fitoterapia

authors： Wang KB,Hu X,Li SG,Li XY,Li DH,Bai J,Pei YH,Li ZL,Hua HM

更新日期：2018-03-01 00:00:00

abstract：:Five new ursane-type triterpenoids, spicatusoids A-E (1, 3-6), and three known ones (2, 7, and 8), and a known oleanane-type triterpenoid (9) were isolated from the aerial parts of Clerodendranthus spicatus. Their structures were elucidated by spectroscopic methods. In particular, the structure of 3 including its abso...

journal_title：Fitoterapia

authors： Luo Y,Cheng LZ,Luo Q,Yan YM,Wang SM,Sun Q,Cheng YX

更新日期：2017-06-01 00:00:00

abstract：:Seven new lignan glycosides (1-3, 8-10, and 14) and 17 known compounds were isolated from the branches of Alangium kurzii Craib var. laxifolium. Their structures were established by spectroscopic analysis and circular dichroism (CD) and X-ray analysis. The isolated compounds were evaluated for their antibacterial acti...

journal_title：Fitoterapia

authors： Ren J,Xie YG,Huang YY,Zhu SL,Yan SK,Jin HZ,Zhang WD

更新日期：2017-09-01 00:00:00

abstract：:The isolation of jusmicranthin (1), a novel lignan from Justicia neesii, is reported. Compound 1 represents a new class of angularly fused arylnaphthalides having a gamma-hydroxylactone unit. ...

journal_title：Fitoterapia

authors： Rajasekhar D,Subbaraju GV

更新日期：2000-09-01 00:00:00

abstract：:Phytochemical investigation of Tephrosia vogelii seedpods led to the isolation of twelve compounds: vogelisoflavone A (1), vogelisoflavone B (2), isopongaflavone (3), onogenin, luteolin, 4',7-dihydroxy-3'-methoxyflavanone, trans-p-hydroxycinnamic acid, tephrosin, 2-methoxygliricidol, dehydrorotenone, 6a,12a-dehydro-α-...

journal_title：Fitoterapia

authors： Owor RO,Derese S,Bedane KG,Zühlke S,Ndakala A,Spiteller M

更新日期：2020-10-01 00:00:00

abstract：:8,2'-Diprenylquercetin 3-methyl ether, a natural product with prominent anti-breast cancer activity, is the main active constituent of Sinopodophylli Fructus. A high-performance liquid chromatography with a diode array detector coupled with electrospray ionization ion trap time-of-flight multistage mass spectrometry (...

journal_title：Fitoterapia

authors： Ma LM,Xu F,Wang JZ,Shang MY,Liu GX,Cai SQ

更新日期：2019-09-01 00:00:00

abstract：:The first chemical examination of roots of the traditionally used medicinal plant Talinum triangulare (Portulacaceae) from Nigeria led to the isolation of two new C-methylated flavonoids, 5,6-dimethoxy-7-hydroxy-8-methyl-flavone (1), 5,6-dimethoxy-8-methyl-2-phenyl-7H-1-benzopyran-7-one (2), and one new α-pyrone deriv...

journal_title：Fitoterapia

authors： Umeokoli BO,Muharini R,Okoye FB,Ajiwe VI,Akpuaka MU,Lin W,Liu Z,Proksch P

更新日期：2016-03-01 00:00:00

abstract：:Six new monoterpenoid indole alkaloids, 19(E)-9-demethoxy-16-dehydroxylchitosenine-17-O- β-d-glucopyranoside (1), 19(E)-9,10-didemethoxy-16-dehydroxylchitosenine-17-O-β-d-gluco-pyranoside (2), 19(E)-9,10-didemethoxy-16-dehydroxyl-11-methoxychitosenine (3), 19(E)-9,10-didemethoxy-16-dehydroxyl-11-methoxychitosenine-17-...

journal_title：Fitoterapia

authors： Yang WX,Chen YF,Yang J,Huang T,Wu LL,Xiao N,Hao XJ,Zhang YH

更新日期：2018-01-01 00:00:00

abstract：:The antioxidant activity of Agrimonia eupatoria (Agrimony) and Agrimonia procera (Fragrant agrimony) extracts was assessed by measuring in DPPH radical scavenging and ABTS(+) radical decolourisation reaction systems. Radical scavenging capacity of agrimony extracts varied in a wide range (9.1-97.5% in DPPH reaction an...

journal_title：Fitoterapia

authors： Venskutonis PR,Skemaite M,Ragazinskiene O

更新日期：2007-02-01 00:00:00

abstract：:Four new sesquiterpene lactones, named artemargyinolides A-D (1-4), and seven known sesquiterpenoids (5-11) were isolated from Artemisia argyi. Their structures were elucidated based on the extensive analysis of spectroscopic data. The absolute configuration of 1 was assigned by X-ray crystallographic analysis. Compou...

journal_title：Fitoterapia

authors： Zhang LB,Lv JL

更新日期：2019-11-01 00:00:00

abstract：:Five new koumine-type alkaloids (1-5) along with six known ones were isolated from the roots of Gelsemium elegans. Their structures with absolute configurations were elucidated on the basis of NMR spectroscopy and electronic circular dichroism spectral analyses. The inhibitory effects of compounds 1-11 on the viabilit...

journal_title：Fitoterapia

authors： Zhang W,Zhang SY,Wang GY,Li NP,Chen MF,Gu JH,Zhang DM,Wang L,Ye WC

更新日期：2017-04-01 00:00:00

abstract：:One new resveratrol analogue, 1-(3',4',5'-trimethoxyphenyl)-2-methoxy-2-(4″-methoxyphenyl)-ethane-1-ol (1), and two new prenylisoflavones, 4'-hydroxy-5,7-dimethoxy-6-(3-methyl-2-butenyl)-isoflavone (2), and derrubon 5-methyl ether (3), together with 17 known compounds including one new natural product, 5,7-dihydroxy-3...

journal_title：Fitoterapia

authors： Zhang HX,Lunga PK,Li ZJ,Dai Q,Du ZZ

更新日期：2014-06-01 00:00:00

abstract：:One alkyl glycoside, saussurostelloside A (1), two phenolic glycosides, saussurostellosides B1 (2) and B2 (3), and 27 known compounds, including eleven flavonoids, seven phenolics, six lignans, one neolignan, one phenethyl glucoside and one fatty acid, were isolated from an ethanol extract of Saussurea stella (Asterac...

journal_title：Fitoterapia

authors： Wang TM,Wang RF,Chen HB,Shang MY,Cai SQ

更新日期：2013-07-01 00:00:00

abstract：:The flavonoid fraction of Tephrosia purpurea (FFTP) was studied for its effect on cellular and humoral functions and on macrophage phagocytosis in mice. Oral administration of FFTP (10-40 mg/kg) significantly inhibited sheep red blood cells (SRBC)-induced delayed-type hypersensitivity reactions. It also produced a sig...

journal_title：Fitoterapia

authors： Damre AS,Gokhale AB,Phadke AS,Kulkarni KR,Saraf MN

更新日期：2003-04-01 00:00:00

abstract：:A new sulfur-containing iridoid glucoside, named paederoside B, was isolated from the stems of Paederia scandens. The structure of the new compound was elucidated as paederosidyl paederosidate by spectral evidence. ...

journal_title：Fitoterapia

authors： Zou X,Peng S,Liu X,Bai B,Ding L

更新日期：2006-07-01 00:00:00

abstract：:The plants of genus Toona are well known for diverse limonoid secondary metabolites, while polyacetylenes are rarely found from Toona species. In this work, six new polyacetylenes toonasindiynes A-F (1-6) and six known analogues (7-12) were isolated from the root bark of Toona sinensis. Their structures and absolute c...

journal_title：Fitoterapia

authors： Xu WJ,Li JH,Zhou MM,Luo J,Jian KL,Tian XM,Xia YZ,Yang L,Luo J,Kong LY

更新日期：2020-10-01 00:00:00

abstract：:Phytochemical investigation of methanolic extract of the whole plants of Vaccinium emarginatum allowed for the characterization of one epicatechin derivative (1) that was isolated from a natural source for the first time and three new flavonoids, emarginin A (2), emarginin B (3), and emarginin C (4), together with 11 ...

journal_title：Fitoterapia

authors： Tu PC,Liang YC,Huang GJ,Huang HC,Kao MC,Lu TL,Kuo YH

更新日期：2020-03-01 00:00:00

abstract：:Goldenseal (Hydrastis canadensis) has emerged as one of the top five herbal supplements in the world-wide market. A convenient method for the determination of the quality and possible adulteration of goldenseal products is thin-layer chromatography (TLC). TLC analysis of 10 goldenseal samples using two solvent systems...

journal_title：Fitoterapia

authors： Govindan M,Govindan G

更新日期：2000-06-01 00:00:00

abstract：:The plant derived camptothecin (CPT) is a pentacyclic pyrroloquinoline alkaloid with unique antitumor activity. Successive discoveries of new CPT-producing plants occurred in recent years due to market demands. The scattered distribution among angiosperms drew researchers' attention. The aim of this review is to appra...

journal_title：Fitoterapia

authors： Pu X,Zhang CR,Zhu L,Li QL,Huang QM,Zhang L,Luo YG

更新日期：2019-04-01 00:00:00

abstract：:This investigation focuses on the in vitro neuroactive properties of pinostrobin, a substituted flavanone from Cajanus cajan (L.) Millsp. of the Fabaceae family. We demonstrate that pinostrobin inhibits voltage-gated sodium channels of mammalian brain (IC(50)=23 µM) based on the ability of this substance to suppress t...

journal_title：Fitoterapia

authors： Nicholson RA,David LS,Pan RL,Liu XM

更新日期：2010-10-01 00:00:00

abstract：:Three new clerodane type diterpenoids (2-4), together with one known analogues (1), were isolated from the tuberous roots of Tinospora sagittata (Oliv.) Gagnep. Compound 3 is an unusual clerodane diterpenoid with the carbonyl functionality at C-3, which represents the first example from this diterpenoid compounds clas...

journal_title：Fitoterapia

authors： Zhang G,Ma H,Hu S,Xu H,Yang B,Yang Q,Xue Y,Cheng L,Jiang J,Zhang J,Wang F,Zhang Y

更新日期：2016-04-01 00:00:00

abstract：:Oil production from the seeds of Camellia oleifera Abel. causes a great waste of shells which contain a lot of bioactive components. The aim of this research was to isolate flavonoid from the shells of C. oleifera Abel. and evaluate its uses. The shells were extracted by 70% methanol, hydrolyzed by 2M hydrochloric aci...

journal_title：Fitoterapia

authors： Ye Y,Guo Y,Luo YT,Wang YF

更新日期：2012-12-01 00:00:00

abstract：:The isolation of five flavonol glycosides (1-5) from the flowers of Aconitum vulparia is reported, together with the 1H- and 13C-NMR spectral data in CD(3)OD of compound 3 and 5. ...

journal_title：Fitoterapia

authors： Fico G,Braca A,Morelli I,Tomè F

更新日期：2003-06-01 00:00:00

abstract：:A sensitive and specific HPLC method was developed to analyze baicalin in rat plasma. The author had compared the pharmacokinetics of baicalin after oral administration of HLJDT decoction or pure baicalin in MCAO and sham-operated rats. All the rats were divided into two groups, MCAO and sham-operated rats. Each group...

journal_title：Fitoterapia

authors： Zeng MF,Pan LM,Zhu HX,Zhang QC,Guo LW

更新日期：2010-09-01 00:00:00