Berberine hydrochloride attenuates cyclooxygenase-2 expression in rat small intestinal mucosa during acute endotoxemia.

abstract：:Antimicrobial screening of Enantia polycarpa bark showed activity of the polar extracts against some microorganisms. ...

journal_title：Fitoterapia

authors： Ajali U

更新日期：2000-06-01 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：:A pair of diastereoisomers, the N-glycosylated derivatives of dioxindole-3-hydroxy-3-acetic acid 1-2, and their conjugates with flavonoids 3-8, was isolated from the seeds of Ziziphus jujuba var. spinosa. Their structures were elucidated by NMR spectroscopic analyses, and the absolute configurations were determined by...

journal_title：Fitoterapia

authors： Li M,Wang Y,Tsoi B,Jin XJ,He RR,Yao XJ,Dai Y,Kurihara H,Yao XS

更新日期：2014-12-01 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 investigations on Physalis. alkekengi L. var. franchetii, a widespread traditional Chinese medicine, led to the isolation and identification of three new sesquiterpenoids physalisitins A-C (1-3). Their structures were elucidated by NMR and HRESIMS analysis, and their absolute configurations were determin...

journal_title：Fitoterapia

authors： Zhang JL,Zhou FF,Li YZ,Feng T,Jiang LL,Jiang RW,Zhang XX,Li XD

更新日期：2020-03-01 00:00:00

abstract：:Six new shionane-type triterpenes, astershionones A-F (1-6), were obtained from the roots and rhizomes of Aster tataricus. Their structures were elucidated on the basis of spectroscopic data, mainly NMR and MS data. The absolute configuration of 1 was determined by single crystal X-ray diffraction analysis and CD anal...

journal_title：Fitoterapia

authors： Zhou WB,Zeng GZ,Xu HM,He WJ,Zhang YM,Tan NH

更新日期：2014-03-01 00:00:00

abstract：:The purpose of this investigation was to study the modulator and efflux pump inhibitor activity of coumarins isolated from Mesua ferrea against clinical strains as well as NorA-over expressed strain of Staphylococcus aureus 1199B. Seven coumarins were tested for modulator activity using ethidium bromide (EtBr) as a su...

journal_title：Fitoterapia

authors： Roy SK,Kumari N,Pahwa S,Agrahari UC,Bhutani KK,Jachak SM,Nandanwar H

更新日期：2013-10-01 00:00:00

abstract：:A simple, sensitive and accurate liquid chromatographic method with photodiode-array detection was developed for determination of dehydroevodiamine with detection wavelength at 368 nm and column temperature at 30 degrees C. The separation was carried out on an Agilent Zorbax SB-C(18) column (250 mm x 4.6 mm, 5 microm)...

journal_title：Fitoterapia

authors： Zhao Y,Zhou X,Chen HG,Gong XJ,Cai ZW,Zhou CY

更新日期：2009-10-01 00:00:00

abstract：:Ten new highly oxygenated lanostane triterpenoids, stereinones A-J (1-10), were isolated from the fruiting bodies of the basidiomycete Stereum sp. Compounds 3 and 4 are structurally characterized as intact lanostane-type triterpenoids containing unusual 1,2-diketone functionality at C-11 and C-12, while compound 10 is...

journal_title：Fitoterapia

authors： Yao JN,Chen L,Chen HP,Zhao ZZ,Zhang SB,Huang Y,Tang Y,Isaka M,Li ZH,Feng T,Liu JK

更新日期：2018-03-01 00:00:00

abstract：:Nineteen secolignans (1-19), including five new ones (1-5), were isolated from the whole plant of Peperomia dindygulensis. Their structures including stereochemistry were determined by spectroscopic methods, in particular NMR and electronic CD (ECD) analysis. All the isolates were evaluated for their inhibitory activi...

journal_title：Fitoterapia

authors： Sun RF,Zhu CC,Yang Y,Yu NJ

更新日期：2017-10-01 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：:The ethanolic extract of Lawsonia inermis leaves and lawsone tested for trypsin inhibitory activity showed an IC(50) value of 64.87 and 48.6 microg/ml, respectively. ...

journal_title：Fitoterapia

authors： Yogisha S,Samiulla DS,Prashanth D,Padmaja R,Amit A

更新日期：2002-12-01 00:00:00

abstract：:A new compound, 3beta,25-epoxy-3alpha-hydroxy-22beta-isobutanoyloxyolean-12-ene-28-oic acid (1), and two known triterpenoids lantanilic acid (2) and camaric acid (3) were isolated from the stem and leaves of Lantana cujabensis. Their structures were elucidated by spectroscopic methods. The ethanol extracts did not sho...

journal_title：Fitoterapia

authors： Okunade AL,Lewis WH

更新日期：2004-06-01 00:00:00

abstract：:Two new glycosides, 2-methyl-L-erythritol-4-O-(6-O-trans-sinapoyl)-β-D-glucopyranoside (1) and 2-methyl-L-erythritol-1-O-(6-O-trans-sinapoyl)-β-D-glucopyranoside (2), along with two known triterpenoids (3-4), four quinic acid derivatives (5-8) and one flavonoid (9) were isolated from the fruit of Gardenia jasminoides....

journal_title：Fitoterapia

authors： Yang L,Peng K,Zhao S,Zhao F,Chen L,Qiu F

更新日期：2013-09-01 00:00:00

abstract：:Diabetes is a worldwide healthy concern, which affects approximately 9% of the population. Tetrahydrocurcumin (THC) is the main metabolite of curcumin, which exerts the anti-diabetic activity. However, the underlying mechanism has not been clarified. In the research, we investigated whether THC could improve diabetes ...

journal_title：Fitoterapia

authors： Yuan T,Yin Z,Yan Z,Hao Q,Zeng J,Li L,Zhao J

更新日期：2020-10-01 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：:The therapeutic uses and methods of administration of 70 plants in the traditional medicine of Sarrabus (south-east Sardinia, Italy) are documented. Among these species, some were not reported previously for Sardinia, while others turn out to have an original therapeutic use. ...

journal_title：Fitoterapia

authors： Palmese MT,Uncini Manganelli RE,Tomei PE

更新日期：2001-08-01 00:00:00

abstract：:Sardinian wild Euphorbia pithyusa, E. semiperfoliata, E. dendroides and E. characias seed oils were analyzed for their fatty acids, unsaponifiable and tocopherol content. Total tocopherol content showed a wide variability, ranging from 939 mg/kg in E. semiperfoliata seeds to its absence in E. characias. The results on...

journal_title：Fitoterapia

authors： Bruni R,Muzzoli M,Ballero M,Loi MC,Fantin G,Poli F,Sacchetti G

更新日期：2004-01-01 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：:Illicium verum is a well known spice in traditional Indian system for its therapeutic potential. The present study was aimed to evaluate the acetylcholinesterase (AChE) and butyrylcholinesterase inhibitory (BChE) activity of standardized extracts of I. verum and its oil. Present study confirmed that anethole contribut...

journal_title：Fitoterapia

authors： Bhadra S,Mukherjee PK,Kumar NS,Bandyopadhyay A

更新日期：2011-04-01 00:00:00

abstract：:Seven oleanane-type triterpenoid saponins, tunicosaponins B-D (1-3), F-I (4-7), along with eight known triterpenoid saponins (8-15), were isolated from the roots of Psammosilene tunicoides. The structures of compounds 1-7 were determined by comprehensive spectroscopic analysis, including 1D and 2D NMR techniques, mass...

journal_title：Fitoterapia

authors： Wen B,Tian JM,Huang ZR,Xiao SJ,Yuan WL,Wang JX,Li HL,Xu XK,Shen YH

更新日期：2020-07-01 00:00:00

abstract：:Three new sesquiterpenoids, peniterpenoids A - C (1-3), together with six known metabolites (4-9) were isolated from an entomogenous fungus Penicillium janthinellum (LB1.20090001) collected from a wheat cyst nematode. The structures of the new compounds were elucidated based on NMR and HRESIMS spectroscopic analyses. ...

journal_title：Fitoterapia

authors： Liu S,Fan W,Ren J,Wang W,Liu X,Liang Y,Wei T,Li E

更新日期：2021-01-01 00:00:00

abstract：:Psychotria is a complex genus whose neotropical species are known by the presence of glucosidic monoterpene indole alkaloids. These compounds are able to display a large range of effects on the central nervous system, such as anxiolytic, antidepressant, analgesic, and impairment of learning and memory acquisition. The...

journal_title：Fitoterapia

authors： Farias FM,Passos CS,Arbo MD,Barros DM,Gottfried C,Steffen VM,Henriques AT

更新日期：2012-09-01 00:00:00

abstract：:Malaria is one of the most devastating infectious diseases in the developing world. Until now, only one candidate malaria vaccine RTS,S/AS01 has shown modest protection in phase 3 trial in African infants. Hence the treatment of malaria still depends on the current chemotherapeutic drugs. Considering the resistance of...

journal_title：Fitoterapia

authors： Jin H,Xu Z,Cui K,Zhang T,Lu W,Huang J

更新日期：2014-04-01 00:00:00

abstract：:Two new prenylated 4-phenylcoumarins, named kielcoumarin A (1) and kielcoumarin B (2) together with three known compounds, mammea B/BA (3), mammea B/BA cyclo F (4) and ferruol A (5), were obtained from stems and roots of Kielmeyera argentea (Calophyllaceae). Their structures were elucidated based on spectroscopic data...

journal_title：Fitoterapia

authors： Boness HVM,Santos NAS,Costa IB,Queiroz CKL,Marques EJ,El-Bachá RS,Cruz FG

更新日期：2021-01-27 00:00:00

abstract：:The gastrointestinal activity of hydroalcoholic extract (HE) of Salvia officinalis was evaluated in a model of ethanol-induced gastric lesion. HE showed excellent activity, with ID(50) 84.0 (54.8-128.9) mg/kg. The acetic acid-induced ulcer and the total acidity of the gastric secretion were also reduced by HE, and, in...

journal_title：Fitoterapia

authors： Mayer B,Baggio CH,Freitas CS,dos Santos AC,Twardowschy A,Horst H,Pizzolatti MG,Micke GA,Heller M,dos Santos EP,Otuki MF,Marques MC

更新日期：2009-10-01 00:00:00

abstract：:The antimicrobial activity of ethanol, acetone and aqueous extracts of the aerial parts of Pseudognaphalium moritzianum was evaluated. Ethanol and acetone extracts showed activity against Staphlococcus aureus, Enterococcus faecalis and Pseudomonas aeruginosa. The aqueous extract was active against S. aureus and P. aer...

journal_title：Fitoterapia

authors： Rangel D,Garcia I,Velasco J,Buitrago D,Velazco E

更新日期：2002-12-01 00:00:00

abstract：:Fourteen pregnane-type steroidal alkaloids were isolated from the ethanolic extracts of whole Sarcococca hookeriana var. digyna plants. Their structures were elucidated on the basis of spectral data. Three of them were identified as new steroidal alkaloids: (S)-20-(N,N-dimethylamino)-16α,17α-epoxy-3β-methoxy-pregn-5-e...

journal_title：Fitoterapia

authors： Zhang PZ,Wang F,Yang LJ,Zhang GL

更新日期：2013-09-01 00:00:00

abstract：:Supercritical CO(2) fluid extraction (SFE-CO(2)) was used to extract the sapogenins after acid hydrolysis from Smilax china tubers. The influence of extraction variables, such as modifier, pressure, temperature and extraction time, were studied. SFE-CO(2) was found to produce higher yield than conventional solvent ext...

journal_title：Fitoterapia

authors： Shu XS,Gao ZH,Yang XL

更新日期：2004-12-01 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