abstract：:Caesalpinone A (1), a new type of gorgonane sesquiterpenoid containing an unprecedented 1,15-bridge, along with ten known sesquiterpenoids (2-11) were isolated from the pods of Caesalpinia spinosa Kuntze (Tara). The structure of caesalpinone A was elucidated based on its 1D and 2D NMR spectra. The absolute configurati...

journal_title：Fitoterapia

authors： Mu W,Tang H,Li Y,He D,Ma R,Wang L

更新日期：2016-07-01 00:00:00

abstract：:The last few decades have seen an alarming rise in fungal infections, which currently represent a global health threat. Despite extensive research towards the development of new antifungal agents, only a limited number of antifungal drugs are available in the market. The routinely used polyene agents and many azole an...

journal_title：Fitoterapia

authors： Shreaz S,Wani WA,Behbehani JM,Raja V,Irshad M,Karched M,Ali I,Siddiqi WA,Hun LT

更新日期：2016-07-01 00:00:00

abstract：:Acteoside, which belongs to the family of phenylethanoid glycosides (PhGs), has extensive biological activities, including strong antioxidant, anti-inflammatory, hepatoprotect, and cell apoptosis regulation. Like other PhGs compounds, the fate of acteoside in the gut for both parent polyphenols and their degradation p...

journal_title：Fitoterapia

authors： Su D,Li W,Xu Q,Liu Y,Song Y,Feng Y

更新日期：2016-07-01 00:00:00

abstract：:Crude CH2Cl2 extract from leaves of Piper laevicarpu (Piperaceae) displayed antitrypanosomal activity against trypomastigote forms of Trypanosoma cruzi (Y strain) and antimicrobial potential against Cryptococcus gattii (strain-type WM 178). Bioactivity-guided fractionation of crude extract afforded one new natural bio...

journal_title：Fitoterapia

authors： da Silva A Maciel D,Freitas VP,Conserva GA,Alexandre TR,Purisco SU,Tempone AG,Melhem MS,Kato MJ,Guimarães EF,Lago JH

更新日期：2016-06-01 00:00:00

abstract：:Five new carboxymethyl flavonoids named 5-carboxymethyl-3', 4', 7-trihydroxyflavone (1), (2S)- 5-carboxymethyl-3', 4', 7-trihydroxyflavonone (2a), (2R)-5-carboxymethyl-3', 4', 7-trihydroxyflavonone (2b), (2S)-5-carboxymethyl-4', 7-dihydroxyflavonone (3), 5- carbomethoxymethyl-4', 7-dihydroxyflavone (4), and a new chro...

journal_title：Fitoterapia

authors： Zou Z,Xu P,Wu C,Zhu W,Zhu G,He X,Zhang G,Hu J,Liu S,Zeng W,Xu K,Tan G

更新日期：2016-06-01 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：:The purpose of this study was to evaluate the tyrosinase inhibitory capacity of Populus nigra buds absolute (PBA) and compare it to kojic acid (KA), controversial reference tyrosinase inhibitor. Populus nigra buds were extracted with hexane and ethanol to obtain PBA. The inhibitory effect of this absolute was first te...

journal_title：Fitoterapia

authors： Maack A,Pegard A

更新日期：2016-06-01 00:00:00

abstract：:Five new sesquiterpenoids, including two linderanes (1-2) and three eudesmanes (3-5) were isolated from the seeds of Sarcandra glabra. Their structures and relative configurations were established by spectroscopic data analysis. 1 was a rare linderane derivative having an 18-membered triester ring which is a common ch...

journal_title：Fitoterapia

authors： Yaermaimaiti S,Wang P,Luo J,Li RJ,Kong LY

更新日期：2016-06-01 00:00:00

abstract：:Chemical investigation of the liquid culture of the endophytic fungus Bipolaris sorokiniana A606, which was isolated from the medicinal plant Pogostemon cablin resulted in the isolation of four new cytotoxic compounds, named isocochlioquinones D-E (1-2) and cochlioquinones G-H (3-4), along with five known cochlioquino...

journal_title：Fitoterapia

authors： Wang M,Sun ZH,Chen YC,Liu HX,Li HH,Tan GH,Li SN,Guo XL,Zhang WM

更新日期：2016-04-01 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：: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：:Diketopiperazine is a natural products found from bacteria, fungi, marine sponges, gorgonian and red algae. They are cyclic dipeptides possessing relatively simple and rigid structures with chiral nature and various side chains. The compounds in this structure class have been known to possess diverse bioactivities inc...

journal_title：Fitoterapia

authors： Lee W,Ku SK,Choi H,Bae JS

更新日期：2016-04-01 00:00:00

abstract：:Seven new 2-(2-phenylethyl)chromone derivatives (1-7) including a chlorinated one (4), together with eight known ones (8-15), were isolated from the EtOAc extract of artificial agarwood originating from Aquilaria sinensis (Lour.) Gilg. All structures including the absolute configurations were unambiguously elucidated ...

journal_title：Fitoterapia

authors： Liao G,Mei WL,Dong WH,Li W,Wang P,Kong FD,Gai CJ,Song XQ,Dai HF

更新日期：2016-04-01 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：:Australian native plants have a long history of therapeutic use in indigenous cultures, however, they have been poorly studied scientifically. We analysed the effects of 14 plant derived compounds from the species Pilidiostigma glabrum, Myoporum montanum, Geijera parviflora, and Rhodomyrtus psidioides for their potent...

journal_title：Fitoterapia

authors： Adams DH,Shou Q,Wohlmuth H,Cowin AJ

更新日期：2016-03-01 00:00:00

abstract：:Three new phloroglucinols, baeckenones D-F (1-3), were obtained from the leaves of Indonesian Baeckea frutescens, along with the known unusual endoperoxide, phloroglucinol (4). The structures of the isolated compounds were elucidated by 1D and 2D NMR and HREIMS spectra. Furthermore, the stereochemistry of baeckenone D...

journal_title：Fitoterapia

authors： Nisa K,Ito T,Kodama T,Tanaka M,Okamoto Y,Asakawa Y,Imagawa H,Morita H

更新日期：2016-03-01 00:00:00

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：:Cyclotides describe a unique cyclic peptide family that displays a broad range of biological activities including uterotonic, anti-bacteria, anti-cancer and anti-HIV. The vigno cyclotides consist of vigno 1-10 were reported recently from Viola ignobilis. In the present study, we examined the effects of vigno 5, a natu...

journal_title：Fitoterapia

authors： Esmaeili MA,Abagheri-Mahabadi N,Hashempour H,Farhadpour M,Gruber CW,Ghassempour A

更新日期：2016-03-01 00:00:00

abstract：:Beyond its role in the activation of protein C, the endothelial cell protein C receptor (EPCR) plays an important role in the cytoprotective pathway. EPCR can be shed from the cell surface, which is mediated by tumor necrosis factor-α converting enzyme (TACE). Polyozellin, a major constituent of a Korea edible mushroo...

journal_title：Fitoterapia

authors： Lee W,Yang EJ,Park DH,Bae JS

更新日期：2016-01-01 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：:Three new xanthones, cylindroxanthones A-C (1-3), were isolated from the stem bark of Garcinia cylindrocarpa. The structures were established on the basis of spectroscopic analysis. The molecular structure of 1 was unequivocally confirmed by single-crystal X-ray diffraction analysis. These three xanthones were evaluat...

journal_title：Fitoterapia

authors： Sukandar ER,Ersam T,Fatmawati S,Siripong P,Aree T,Tip-pyang S

更新日期：2016-01-01 00:00:00

abstract：:Two new triterpenoid estersaponins (1, 2) were isolated from the leaves of Pittosporum tobira 'Variegata' (Thunb.) W. T. Aiton, along with one known saponin (3) and one known flavonoid glycoside (4). Their structures were established by different spectroscopic methods including 1D and 2D NMR, UV, as well as ESI-MS ana...

journal_title：Fitoterapia

authors： El Dib RA,Eskander J,Mohamed MA,Mohammed NM

更新日期：2015-10-01 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：:In our ongoing efforts of finding natural fungicides to fight food and feed spoilage during production and storage, the antifungal potential of Ghanaian Uvaria chamae P. Beauv. was investigated, with emphasis on plant metabolites targeting the fungal plasma membrane (PM) H(+)-ATPase. Ethyl acetate extract of U. chamae...

journal_title：Fitoterapia

authors： Kongstad KT,Wubshet SG,Kjellerup L,Winther AM,Staerk D

更新日期：2015-09-01 00:00:00

abstract：:Three new steroidal glycosides (1-3) and a novel natural product 4 firstly obtained from a plant source, together with two known steroidal glycosides (5-6) have been isolated from the whole plant of Reineckia carnea. Their structures were determined by physicochemical properties and spectroscopic methods, and their cy...

journal_title：Fitoterapia

authors： Song X,Zhang D,He H,Li Y,Yang X,Deng C,Tang Z,Cui J,Yue Z

更新日期：2015-09-01 00:00:00

abstract：:A new altersolanol derivative, 4-dehydroxyaltersolanol A (9), along with two known sesquiterpenoids, (S)-7'-hydroxyabscisic acid (7) and (S)-abscisic acid (8) were obtained from the endophytic fungus, Nigrospora oryzae, isolated from leaves of Combretum dolichopetalum. The host plant yielded six known compounds includ...

journal_title：Fitoterapia

authors： Uzor PF,Ebrahim W,Osadebe PO,Nwodo JN,Okoye FB,Müller WE,Lin W,Liu Z,Proksch P

更新日期：2015-09-01 00:00:00

abstract：:A new phenylpropanoid glucoside and two new neolignans, namely (1S, 2R)-1-(3, 4, 5-trimethoxyphenyl)-3-(β-d-glucopyranosyloxy)-1, 2, 3-propanetriol (1), and (7R, 8R)-4, 7, 9, 9'-tetrahydroxy-3, 5, 3', 5'-tetramethoxy-8-4'-oxyneolignan 4-O-β-d-glucopyranoside (2) and 3', 9, 9'-trihydroxy-3, 5-dimethoxy-8-O-4'-neolignan...

journal_title：Fitoterapia

authors： Shu J,Liang F,Liang J,Liang Y,Li F,Shao F,Liu R,Huang H

更新日期：2015-07-01 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：:Five new benzylphenanthrenes, cremaphenanthrenes L-P (1-5) were isolated from the EtOAc-soluble extract of the tubers of Cremastra appendiculata. Their structures were elucidated based on the spectroscopic data and chemical methods. Compounds 1-5 were tested in vitro for their cytotoxic effects against colon (HCT-116)...

journal_title：Fitoterapia

authors： Liu L,Li J,Zeng KW,Jiang Y,Tu PF

更新日期：2015-06-01 00:00:00

abstract：:In the last 20 years, wine phenolic compounds have received increasing interest since several epidemiological studies have suggested associations between regular consumption of moderate amount of wine and prevention of certain chronic pathologies, such as neurodegenerative diseases. This study was aimed to investigate...

journal_title：Fitoterapia

authors： Giacoppo S,Galuppo M,Lombardo GE,Ulaszewska MM,Mattivi F,Bramanti P,Mazzon E,Navarra M

更新日期：2015-06-01 00:00:00

abstract：:A new sesquiterpene coumarin with a novel sesquiterpene carbon framework, Sinkiangenorin D, and ten known sesquiterpene coumarins were isolated from the seeds of Ferula sinkiangensis. The structures of these compounds, including the relative stereochemistry, were elucidated on the basis of spectroscopic data. All of t...

journal_title：Fitoterapia

authors： Li G,Li X,Cao L,Zhang L,Shen L,Zhu J,Wang J,Si J

更新日期：2015-06-01 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

abstract：:Three new xanthones, named kaennacowanols A-C (1-3), along with nineteen known xanthones were isolated from the roots of Garcinia cowa Roxb. Their structures were determined by spectroscopic analysis. All isolated compounds were evaluated for their cytotoxicity against KB and HeLa cell lines. Compounds 17 and 22 showe...

journal_title：Fitoterapia

authors： Kaennakam S,Siripong P,Tip-Pyang S

更新日期：2015-04-01 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：:The fruit rind of Garcinia gummi-gutta, commonly known as Garcinia cambogia (syn.), is extensively used traditionally as a flavourant in fish curries due to its sharp sour taste. Additional ethnobotanical uses include its use as a digestive and a traditional remedy to treat bowel complaints, intestinal parasites and r...

journal_title：Fitoterapia

authors： Semwal RB,Semwal DK,Vermaak I,Viljoen A

更新日期：2015-04-01 00:00:00

abstract：:Investigation of the bioactive secondary metabolites of the marine actinomycetes Rubrobacter radiotolerans led to the isolation and characterization of two naturally rare dimeric indole derivatives (1 and 2). The structures of these new compounds were elucidated by spectroscopic data interpretation, and the absolute c...

journal_title：Fitoterapia

authors： Li JL,Huang L,Liu J,Song Y,Gao J,Jung JH,Liu Y,Chen G

更新日期：2015-04-01 00:00:00

abstract：:Diplacone (1) and mimulone (2), two geranylated flavanones, have previously shown anti-inflammatory and antiradical activity in vitro. The present study aimed to evaluate their activity in vivo on a model of colitis induced in Wistar rats by an oral administration of dextran sulfate sodium (DSS). Diplacone (1) and mim...

journal_title：Fitoterapia

authors： Vochyánová Z,Bartošová L,Bujdáková V,Fictum P,Husník R,Suchý P,Šmejkal K,Hošek J

更新日期：2015-03-01 00:00:00

abstract：:One new phenanthrene, aphyllone A (1) and four new bibenzyl derivatives, aphyllone B (2) and aphyllals C-D (3-5), together with nine known compounds (6-14), were isolated from the stems of Dendrobium aphyllum (Roxb.) C. E. Fischer. The structures of these new compounds were elucidated by means of extensive spectroscop...

journal_title：Fitoterapia

authors： Yang D,Liu LY,Cheng ZQ,Xu FQ,Fan WW,Zi CT,Dong FW,Zhou J,Ding ZT,Hu JM

更新日期：2015-01-01 00:00:00

abstract：:Two novel 2-arylbenzofuran dimers, shandougenines A (1) and B (2), and two new polyisoprenylated flavanones 3 (shandougenine C) and 4 (shandougenine D) were isolated from the 95% EtOH extract of Sophora tonkinensis, together with 18 known compounds. Their structures were determined on the basis of spectral data interp...

journal_title：Fitoterapia

authors： Luo G,Yang Y,Zhou M,Ye Q,Liu Y,Gu J,Zhang G,Luo Y

更新日期：2014-12-01 00:00:00

abstract：:Hepatitis C virus (HCV) infection is highly prevalent among global populations, with an estimated number of infected patients being 170 million. Approximately 70-80% of patients acutely infected with HCV will progress to chronic liver disease, such as liver cirrhosis and hepatocellular carcinoma, which is a substantia...

journal_title：Fitoterapia

authors： Wahyuni TS,Widyawaruyanti A,Lusida MI,Fuad A,Soetjipto,Fuchino H,Kawahara N,Hayashi Y,Aoki C,Hotta H

更新日期：2014-12-01 00:00:00