Two new minor cyclopeptides from Sagina japonica (Caryophyllaceae).

abstract：:The composition of the essential oil of Lindera neesiana Kurz fruit was examined by GC-MS, (1)H, (13)C and bidimensional NMR techniques (HMQC, HMBC, COSY, TOCSY). Forty compounds were identified, representing approximately 86% of the oil: Z-citral (15.08%), E-citral (11.89%), eucalyptol (8.75%), citronellal (6.72%), a...

journal_title：Fitoterapia

authors： Comai S,Dall'Acqua S,Grillo A,Castagliuolo I,Gurung K,Innocenti G

更新日期：2010-01-01 00:00:00

abstract：:Phytochemical study on rhizomes of Beesia calthifolia resulted in the isolation of five new (1-5) and three known (6-8) cycloartane triterpenoids possessing a hemiketal or ketal group at C-24 from the EtOAc fraction of 95% ethanol extract. Their structures were determined by spectroscopic and chemical methods, especia...

journal_title：Fitoterapia

authors： Zheng DJ,Zhou J,Liu Q,Yao W,Zhang MZ,Shao BH,Mo JX,Zhou CX,Gan LS

更新日期：2015-06-01 00:00:00

abstract：:Antibacterial screening of petroleum ether, chloroform, ethyl acetate, methanol and aqueous extracts of Eupatorium glandulosum leaves exhibited a broad spectrum of inhibitory activity against Gram (+) and Gram (-) pathogenic bacteria. ...

journal_title：Fitoterapia

authors： Sasikumar JM,Doss AP,Doss A

更新日期：2005-03-01 00:00:00

abstract：:Black carrot (Daucus carota L. ssp. sativus var. atrorubens Alef.) is a valuable source of carbohydrates, minerals and vitamins and contains also high amounts of anthocyanins giving the characteristic deep-purple color. These latter compounds are known as natural dyes used in the food and pharmaceutical industry that ...

journal_title：Fitoterapia

authors： Smeriglio A,Denaro M,Barreca D,D'Angelo V,Germanò MP,Trombetta D

更新日期：2018-01-01 00:00:00

abstract：:Investigation of the dichloromethane extract of the stem of Filicium decipiens yielded a new natural product, 24-norneohopa-4(23),22(29)-diene-3beta,6beta,7beta-triol 7-caffeate (1). ...

journal_title：Fitoterapia

authors： Jayasinghe UL,Bandara AG,Hara N,Fujimoto Y

更新日期：2001-11-01 00:00:00

abstract：:Herbal medicines are the most globally used type of medical drugs. Their high cultural acceptability is due to the experienced safety and efficiency over centuries of use. Many of them are still phytochemically less-investigated, and are used without standardization or quality control. Choosing SIROP KILMA, an authori...

journal_title：Fitoterapia

authors： Tshitenge DT,Ioset KN,Lami JN,Ndelo-di-Phanzu J,Mufusama JP,Bringmann G

更新日期：2016-04-01 00:00:00

abstract：:Silymarin, a standardised extract of Silybum marianum (milk thistle), comprises mainly of silybin, with dehydrosilybin (DHSB), quercetin, taxifolin, silychristin and a number of other compounds which are known to possess a range of salutary effects. Indeed, there is evidence for their role in reducing tumour growth, p...

journal_title：Fitoterapia

authors： Zholobenko A,Modriansky M

更新日期：2014-09-01 00:00:00

abstract：:Two new depsidones, schomburgdepsidones A and B (1 and 2), and one new xanthone, schomburgxanthone A (3), together with eight known compounds (4-11) were isolated from the roots of Garcinia schomburgkiana. Their chemical structures were established on the basis of spectroscopic analysis. The in vitro cytotoxicity of a...

journal_title：Fitoterapia

authors： Sukandar ER,Siripong P,Khumkratok S,Tip-Pyang S

更新日期：2016-06-01 00:00:00

abstract：:Chemical examination of the ethanol extract of rhizomes of Iris tectorum led to the isolation and characterization of three new lignans, (7R,7'R,8S,8'S)-5'-methoxy-neo-olivil (1a), (7S,7'S,8R,8'R) -5'-methoxy-neo-olivil (1b), (7S,7'R,8S,8'S)-neo-olivil (2a), (7R,7'S,8R,8'R)-neo-olivil (2b), (7R,7'R,8S,8'S,7''S,8''S)-t...

journal_title：Fitoterapia

authors： Zhang CL,Wang Y,Liu YF,Liang D,Hao ZY,Luo H,Chen RY,Yu DQ

更新日期：2016-01-01 00:00:00

abstract：:The irritant potential of total methanolic extract and five triterpenoids newly isolated from the leaves of Ficus carica investigated by open mouse ear assay. Total methanolic extract, calotropenyl acetate, methyl maslinate and lupeol acetate showed potent and persistent irritant effects. ...

journal_title：Fitoterapia

authors： Saeed MA,Sabir AW

更新日期：2002-08-01 00:00:00

abstract：:Two new clerodane diterpenoids 2 beta-methoxy-cleroda-3,13-dien-18-carboxy-15,16-olide (1) and 15 xi-methoxy-cleroda-3,12-dien-18-carboxy-15,16-olide (2) and one new nitrogen-containing clerodane diterpenoid 15-oxo-echinophyllin A (3), along with six known compounds, namely, echinophyllin A, (-)-patagonic acid, tyroso...

journal_title：Fitoterapia

authors： Wang W,Ali Z,Li XC,Smillie TA,Guo DA,Khan IA

更新日期：2009-10-01 00:00:00

abstract：:The objective of this study was to evaluate potential hepatoprotective capabilities of quercetin in relation to its modulation of the HO-1 and NOS-2 activities in an experimental model of fulminant liver failure. Liver insult was induced by in vivo administration of D-galactosamine (d-GalN, 400 mg/kg, i.p.) and lipopo...

journal_title：Fitoterapia

authors： Lekić N,Canová NK,Hořínek A,Farghali H

更新日期：2013-06-01 00:00:00

abstract：:Isorhynchophylline is one of the major alkaloids from the Uncaria hook possessing the effects of lowered blood pressure, vasodilatation and protection against ischemia-induced neuronal damage. However, the metabolic pathway of isorhynchophylline has not been fully reported yet. In this paper, the metabolism of isorhyn...

journal_title：Fitoterapia

authors： Chen F,Qi W,Sun J,Simpkins JW,Yuan D

更新日期：2014-09-01 00:00:00

abstract：:The in vitro antimicrobial activity of Ankaferd Blood Stopper (ABS) was assessed on 102 clinical isolates from both Gram negative and Gram positive bacteria and four standard strains, including MRSA ATCC 43300, MSSA ATCC 25923, P. aeruginosa ATCC 27853 and E. coli ATCC 35218. ABS was significantly active against all b...

journal_title：Fitoterapia

authors： Tasdelen Fisgin N,Tanriverdi Cayci Y,Coban AY,Ozatli D,Tanyel E,Durupinar B,Tulek N

更新日期：2009-01-01 00:00:00

abstract：:Chemical investigation of the cultured polyspore-derived mycobionts of a Pseudopyrenula subnudata lichen led to the isolation of two new compounds, subnudatones A and B (1 and 2), together with four known compounds, 1-(2-hydroxy-1,2,6-trimethyl-1,2,4a,5,6,7,8,8a-octahydronaphthalen-1-yl)ethanone (3), libertalide C (4)...

journal_title：Fitoterapia

authors： Duong TH,Nguyen HH,Le TT,Tran TN,Sichaem J,Nguyen TT,Nguyen TP,Mai DT,Nguyen HH,Le HD

更新日期：2020-04-01 00:00:00

abstract：:Seven new lignans, cleistonkinins A- E (1-5), cleistonkisides A and B (6-7) were isolated from the fruits of Cleistanthus tonkinensis (Euphorbiaceae), together with five known aryltetralin lignans, cleisindoside B (8), cleistantoxin (9), cleisindoside D (10), neocleistantoxin (11) and polygamain (12). Their structures...

journal_title：Fitoterapia

authors： Nguyen LH,Vu VN,Phi Thi D,Tran VH,Litaudon M,Roussi F,Nguyen VH,Chau VM,Doan Thi Mai H,Pham VC

更新日期：2020-01-01 00:00:00

abstract：:20(R)-25-hydroxyprotopanaxadiol (25-OH-PPD) is a natural compound showing a variety of anti-tumor effects. In an attempt to search for a new anti-cancer compound with higher antitumor activities, we designed and synthesized a series of 25-OH-PPD derivatives. Cytotoxicity assay of these derivatives towards MCF-7, A549,...

journal_title：Fitoterapia

authors： Lv L,Lu J,Zhang H,Wang X,Su G,Piao H,Zhao Y

更新日期：2019-09-01 00:00:00

abstract：:A total of 58 fungal isolates, belonging to 24 genera, were obtained from the leaves, stems and roots of Ginkgo biloba L.. Among them, one endophytic fungal strain, Penicillium cataractum SYPF 7131, displayed the strongest antibacterial activity. Four new compounds (1-4) were isolated from the strain fermentation brot...

journal_title：Fitoterapia

authors： Wu YY,Zhang TY,Zhang MY,Cheng J,Zhang YX

更新日期：2018-07-01 00:00:00

abstract：:Two new pentacyclic triterpenes named kirmanoic acid (1) and kurramanoic acid (2) have been isolated from the chloroform-soluble portion of the whole plant of Nepeta clarkei Hook. The structures of the two new compounds were assigned on the basis of their ¹H and ¹³C NMR spectra including two-dimensional NMR techniques...

journal_title：Fitoterapia

authors： Hussain J,Ur Rehman N,Hussain H,Al-Harrasi A,Ali L,Rizvi TS,Ahmad M,Mehjabeen

更新日期：2012-04-01 00:00:00

abstract：:This manuscript reports on the first CE-method suitable for analyzing twelve pharmacologically relevant compounds (flavonoids, caffeic acids and leontopodic acid) in the aerial parts of Leontopodium alpinum. By using a 60mM borax buffer containing 25mM SDS and 35% acetonitrile the analytes could be well resolved in 25...

journal_title：Fitoterapia

authors： Ganzera M,Greifeneder V,Schwaiger S,Stuppner H

更新日期：2012-12-01 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：:Two new compounds, 6-oxo-20-hydroxy-20-epi-tingenol (1) and 2R*,3R*,5S*-trihydroxy-6R*-nonadecyltetrahydropyran-4-one (2), were isolated from the pericarp of Glyptopetalum sclerocarpum along with other 10 constituents. ...

journal_title：Fitoterapia

authors： Sotanaphun U,Lipipun V,Bavovada R

更新日期：2004-09-01 00:00:00

abstract：:A new cyclopeptide, pulvpeptin A (1), two pairs of norlignan lignanosides, tamariscinosides G and H (2, 3), together with five known compounds (4-8) were isolated from Selaginella pulvinata. The structures were elucidated by spectroscopic data and chemical degradation. The activity of tamariscinoside G (2) was evaluat...

journal_title：Fitoterapia

authors： Lv H,Li Y,Zhu M,Luo M,Qi J,Yu Z,Zhang H,Guo Y,Tong S,Li H,Yan J

更新日期：2020-06-01 00:00:00

abstract：:7-O-methylvariecolortide A (1), variecolortide B (2), and variecolortide C (3), the rare variecolortides existing in racemic manner, were isolated from an endolichenic fungal strain Eurotium sp. (No. 17-11-8-1). With the chiral HPLC technology, (-)-(S)-7-O-methylvariecolortide A (1a), (+)-(R)-7-O-methylvariecolortide ...

journal_title：Fitoterapia

authors： Chen GD,Bao YR,Huang YF,Hu D,Li XX,Guo LD,Li J,Yao XS,Gao H

更新日期：2014-01-01 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：:This study examined the analgesic and anti-inflammatory actions of cis-mulberroside A isolated from Ramulus mori in several models of inflammatory pain in mice. Cis-mulberroside A (25 and 50mg/kg) given by p.o. route 30 min before challenge produced a dose-dependent inhibition of the acetic acid-induced pain and Evans...

journal_title：Fitoterapia

authors： Zhang Z,Shi L

更新日期：2010-04-01 00:00:00

abstract：:Two novel eremophylane acetophenone conjugates, colletotricholides A (1) and B (2), were isolated from the solid fermentation cultures of an endophytic fungus Colletotrichum gloeosporioides XL1200 isolated from the aerial parts of Salvia miltiorrhiza. The chemical structures of 1-2 were characterized by extensive spec...

journal_title：Fitoterapia

authors： Zhao WT,Liu QP,Chen HY,Zhao W,Gao Y,Yang XL

更新日期：2020-03-01 00:00:00

abstract：:Extracts of roots of Rumex nepalensis, Berberis aristata, Arnebia benthamii, bark of Taxus wallichiana, Juglans regia and petals of Jacquinia ruscifolia were tested for their antifungal activity against twelve different fungal pathogens. Ethanolic extracts of R. nepalensis and J. ruscifolia extracts showed a broad spe...

journal_title：Fitoterapia

authors： Sharma RS,Mishra V,Singh R,Seth N,Babu CR

更新日期：2008-12-01 00:00:00

abstract：:Three new secoiridoid aglycones of (-)-swermusic acid A (1) and B (3), and (-)-swerimuslatone A (2), and four new secoiridoid glycosides of 6'-O-formylsweroside (4), 6'-O-formylgentiopicroside (5), 6'-O-acetylamarogentin (6) and 6'-O-acetylamaronitidin (7), along with 40 known compounds (8-47) were isolated from Swert...

journal_title：Fitoterapia

authors： Cao TW,Geng CA,Ma YB,Zhang XM,Zhou J,Tao YD,Chen JJ

更新日期：2015-04-01 00:00:00

abstract：:Caper (Capparis L.), a shrub plant with a large natural distribution, is used in traditional medicines to cure various illnesses. Phytochemicals studies have shown the presence of many beneficial compounds such as spermidine, rutin, quercetin, kaempferol, stigmasterol, campesterol, tocopherols, and carotenoids. Biolog...

journal_title：Fitoterapia

authors： Tlili N,Elfalleh W,Saadaoui E,Khaldi A,Triki S,Nasri N

更新日期：2011-03-01 00:00:00