Steroidal esters from Ferula sinkiangensis.

abstract：:Curcuminoids possess powerful antioxidant activity as demonstrated in many chemical in vitro tests and in several in vivo trials. Nevertheless, the mechanism of this activity is not completely elucidated and studies on the in vivo antioxidant effects are still needed. Metabolomics may be used as an attractive approach...

journal_title：Fitoterapia

authors： Dall'Acqua S,Stocchero M,Boschiero I,Schiavon M,Golob S,Uddin J,Voinovich D,Mammi S,Schievano E

更新日期：2016-03-01 00:00:00

abstract：:The isolation of cinchonicine-derived alkaloids epicinchonicinol (1), cinchonidicinol (2) and a mixture of dihydrocinchonicinol and dihydrocinchonidicinol (3) from the dried bark of Ladenbergia oblongifolia, is reported along with (1)H and (13)C-NMR data. ...

journal_title：Fitoterapia

authors： Okunade AL,Lewis WH,Elvin-Lewis MP,Casper SJ,Goldberg DE

更新日期：2001-08-01 00:00:00

abstract：:Biomass and secondary metabolite accumulation were assayed on a wide range of auxins, cytokinins and their combinations using Ecballium elaterium callus tissue. The best combination was that consisting of alpha-naphthalene acetic acid (NAA) and benzylamino purine (BAP) (1 mg/l of medium, each). NAA and BAP were set up...

journal_title：Fitoterapia

authors： Attard EG,Scicluna-Spiteri A

更新日期：2001-01-01 00:00:00

abstract：:Phytochemical investigation on the stem bark of Toona sinensis was carried out by various chromatographic techniques resulting in the isolation and elucidation of two novel tirucallane triterpenoids, named (20S)-3-oxo-tirucalla-25-nor-7-en-24-oic acid (1) and (20S)-5α,8α-epidioxy-3-oxo-24-nor-6.9(11)-dien-23-oic acid ...

journal_title：Fitoterapia

authors： Tang J,Xu J,Zhang J,Liu WY,Xie N,Chen L,Feng F,Qu W

更新日期：2016-07-01 00:00:00

abstract：:Different lines of experimental evidence indicate that treatment with extracts from and derivatives of Phaseolus vulgaris reduces intake of food, including highly palatable foods and beverages, in rats. The present study was designed to extend to mice these lines of evidence. To this end, CD1 mice were treated acutely...

journal_title：Fitoterapia

authors： Loi B,Fantini N,Colombo G,Gessa GL,Riva A,Bombardelli E,Morazzoni P,Carai MA

更新日期：2013-03-01 00:00:00

abstract：:Salvianolic acid B (Sal B) is the most abundant phenolic compound in Salvia miltiorrhiza, which has been widely used for the treatment of cardiovascular diseases in Oriental medicine. To elucidate structure of the converted compounds of Sal B by decoction in aqueous solution, Sal B (200 mg) was decocted in an aqueous ...

journal_title：Fitoterapia

authors： Lee HJ,Cho JY,Moon JH

更新日期：2012-10-01 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：:The furanocoumarin imperatorin has been reported to have hypotensive effect, and we have investigated its activity on myocardial hypertrophy. Imperatorin displayed similar chromatographic retention peak to verapamil in the model of cardiac muscle/cell membrane chromatography, and could reduce in a concentration-depend...

journal_title：Fitoterapia

authors： Zhang Y,Cao Y,Zhan Y,Duan H,He L

更新日期：2010-12-01 00:00:00

abstract：:Three lignans, pinoresinol (1), 8-hydroxypinoresinol (2) and olivil (3) have been isolated from the leaves of Strophanthus gratus by reversed-phase HPLC. ...

journal_title：Fitoterapia

authors： Cowan S,Stewart M,Abbiw DK,Latif Z,Sarker SD,Nash RJ

更新日期：2001-01-01 00:00:00

abstract：:The effect of berberine hydrochloride (BBR) on inducible cyclooxygenase-2 (COX-2) in small intestinal mucosa and related mechanisms was investigated in a rat model of acute endotoxemia. The results showed that lipopolysaccharide (LPS) increased COX-2 expression, whereas SB202190 and BBR curtailed it. LPS increased pho...

journal_title：Fitoterapia

authors： Feng AW,Yu C,Mao Q,Li N,Li QR,Li JS

更新日期：2011-10-01 00:00:00

abstract：:Two pairs of enantiomers of flavonoid oligomers (1a and 1b, 2a and 2b) along with one known chalcone (3) were isolated from the rhizomes of Alpinia platychilus. Their structures were elucidated on the basis of spectroscopic data (MS and 1D/2D NMR). The absolute configurations of the flavonoid oligomers were establishe...

journal_title：Fitoterapia

authors： Shen CP,Luo JG,Yang MH,Kong LY

更新日期：2015-10-01 00:00:00

abstract：:Five new 2-(2-phenylethyl)chromone derivatives (1-5), along with eleven known compounds (6-16) were isolated from Chinese agarwood. Their structures were elucidated by spectroscopic data (NMR, UV, IR, and MS) analyses and comparison of their spectroscopic and physical data with the literature values. The absolute conf...

journal_title：Fitoterapia

authors： Huo HX,Gu YF,Sun H,Zhang YF,Liu WJ,Zhu ZX,Shi SP,Song YL,Jin HW,Zhao YF,Tu PF,Li J

更新日期：2017-04-01 00:00:00

abstract：:Four new cycloartane triterpenoids, 1α,3β-dihydroxy-16-keto-24(31)-en-cycloartane (1), 31-methoxyl-passifloic acid (2), cyclopassifloside XIV (3), and cyclopassifloside XV (4), together with six known compounds (5-10) were isolated from Passiflora edulis Sims. Their structures were elucidated on the basis of extensive...

journal_title：Fitoterapia

authors： Xu FQ,Wang N,Fan WW,Zi CT,Zhao HS,Hu JM,Zhou J

更新日期：2016-12-01 00:00:00

abstract：:Influenza poses a particular risk of severe outcomes in the elderly, the very young and those with underlying diseases. Tea polyphenols are the natural phenolic compounds in teas, and principally consist of catechins, proanthocyanidins, flavonols, and theaflavins, which antiviral activities have been reported recently...

journal_title：Fitoterapia

authors： Yang ZF,Bai LP,Huang WB,Li XZ,Zhao SS,Zhong NS,Jiang ZH

更新日期：2014-03-01 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：:A fast and efficient method for the isolation of the C-glucosidated xanthones mangiferin and isomangiferin from the South-African plant Cyclopia genistoides was developed for the first time. The procedure involved extraction, liquid-liquid partitioning with ethyl acetate and subsequent precipitation of mangiferin and ...

journal_title：Fitoterapia

authors： Kokotkiewicz A,Luczkiewicz M,Pawlowska J,Luczkiewicz P,Sowinski P,Witkowski J,Bryl E,Bucinski A

更新日期：2013-10-01 00:00:00

abstract：:Tunicyclin L (1), cyclo (L-Pro1-Gly-L-Phe1-L-Ile-L-Pro2-L-Phe2 -L-Thr-L-Val), and 11 known compounds, including one cyclic peptide (2), eight carboline alkaloids (3 -10), one lignan (11) and one flavone (12) were isolated from the roots of Psammosilene tunicoides. Their structures were elucidated on the basis of exten...

journal_title：Fitoterapia

authors： Hou Y,Wang M,Sun C,Peng C,Zhang Y,Li X

更新日期：2020-09-01 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：:A new cardenolide, 16,17-dihydroneridienone 3-O-beta-D-glucopyranosyl-(1-->6)-O-beta-D-galactopyranoside (1), was isolated from the roots of Terminalia arjuna. ...

journal_title：Fitoterapia

authors： Yadav RN,Rathore K

更新日期：2001-05-01 00:00:00

abstract：:The methanolic extract of the Zanthoxylum rhetsa Roxb. stem bark, given by oral route to mice at doses of 250 and 500 mg/kg, significantly reduced the abdominal contraction induced by acetic acid and the diarrhoeal episodes induced by castor oil in mice. ...

journal_title：Fitoterapia

authors： Rahman MT,Alimuzzaman M,Ahmad S,Chowdhury AA

更新日期：2002-07-01 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：:The Src-homology 2 domain-containing phosphatase 2 (SHP2), encoded by PTPN11, has been reported oncogenic tyrosine phosphatase associated with various tumors and played critical roles in many cell signaling events. Targeting SHP2 by small molecules may be a promising way for cancer therapy. Herein, a new abietane dite...

journal_title：Fitoterapia

authors： Liu DM,Cao ZX,Yan HL,Li W,Yang F,Zhao WJ,Diao QC,Tan YZ

更新日期：2020-03-01 00:00:00

abstract：:Ten new geranylated 2-arylbenzofuran derivatives, including two monoterpenoid 2-arylbenzofurans (1 and 2), two geranylated 2-arylbenzofuran enantiomers (3a and 3b), and six geranylated 2-arylbenzofurans (4-9), along with four known 2-arylbenzofurans (10-13) were isolated from the root bark of Morus alba var. tatarica....

journal_title：Fitoterapia

authors： Zhang YL,Luo JG,Wan CX,Zhou ZB,Kong LY

更新日期：2014-01-01 00:00:00

abstract：:We investigated the effect of caffeoylserotonin (CaS) on THP-1 monocyte migration and adhesion to fibronectin in response to MCP-1. CaS decreased monocyte adhesion and migration induced by MCP-1, together with CCR2 expression and α5β1 integrin, and activated β1 integrin expression on the cell surface. CaS also inhibit...

journal_title：Fitoterapia

authors： Yoon JH,Kim HE,Choi JY,Bae HJ,Lee SG

更新日期：2012-12-01 00:00:00

abstract：:Eight new flavonoids daemoflavans A-H, including two dimeric proanthocyanidins (1 and 2), four flavans (3-6), two 2-arylbenzofurans (7 and 8), along with nine known compounds (9-17), were isolated from the fruit of Daemonorops draco. Their structures, including the absolute configurations, were elucidated by extensive...

journal_title：Fitoterapia

authors： Wang YY,Dai YW,Cao J,Chen YT,Zhao CX,Jiang L

更新日期：2020-06-01 00:00:00

abstract：:Curcuphenol is a sesquiterpene isolated from sponges and plants having several significant biological activities. The present study explored its effect on cell proliferation and apoptosis in Caco-2 human colon cancer cells. It was demonstrated that curcuphenol in concentrations in the range of 29-116 µg/ml inhibited c...

journal_title：Fitoterapia

authors： Rodrigo G,Almanza GR,Cheng Y,Peng J,Hamann M,Duan RD,Akesson B

更新日期：2010-10-01 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：:The aqueous extract of the leaves of Musanga cecropioides did not affect ache-induced contractile response, but produced significant inhibition of the twitch and pendular movement of the rat and rabbit smooth muscles, respectively, and reduced writhing induced by acetic acid in mice. ...

journal_title：Fitoterapia

authors： Aziba PI,Gbile ZO

更新日期：2000-04-01 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：AIM:The current study was designed to explore the mechanism of the prokinetic activity of Gentiopicroside (Ge), from Gentiana macrophylla Pall which is widely used to strengthen gastric motility in clinic. METHODS:Gastrointestinal motility disorder rats were induced by stress stimulation and the rats were treated with...

journal_title：Fitoterapia

authors： Ruan M,Yu B,Xu L,Zhang L,Long J,Shen X

更新日期：2015-06-01 00:00:00