abstract：:The methanol extract and four triterpenoids isolated from the seeds of Caesalpinia bonducella showed a wide range of inhibiting activity against both gram-positive and gram-negative bacteria. ...

journal_title：Fitoterapia

authors： Saeed MA,Sabir AW

更新日期：2001-11-01 00:00:00

abstract：:The isolation of 14 known triterpenoids and phytosterols from the trunk bark of Maquira coriacea, and complete spectral data of a cardenolide, k-strophanthin-beta (1), are reported. ...

journal_title：Fitoterapia

authors： Mitaine-Offer AC,Sauvain M,Petermann C,Zèches-Hanrot M

更新日期：2001-11-01 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：:The ethanolic extracts of Lawsonia inermis leaves, Holarrhena antidysenterica bark, Swertia chirata whole plant and Mangifera indica bark were tested (in-vitro) for alpha-glucosidase inhibitory activity. M. indica extract was found to be the most potent, with an IC(50) value of 314 microg/ml. ...

journal_title：Fitoterapia

authors： Prashanth D,Amit A,Samiulla DS,Asha MK,Padmaja R

更新日期：2001-08-01 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：:The 10% ethanol extract of the aerial parts of Calligonum comosum (50--400 mg/kg, i.p.) significantly reduced the increase in hind paw oedema induced by carrageenan in rats. Following sub-acute oral administration of the extract (50 and 100 mg/kg, daily for 14 days), a significant anti-inflammatory activity in the cot...

journal_title：Fitoterapia

authors： Liu XM,Zakaria MN,Islam MW,Radhakrishnan R,Ismail A,Chen HB,Chan K,Al-Attas A

更新日期：2001-06-01 00:00:00

abstract：:Hexane, ethyl acetate, chloroform and methanol successive extracts of Jatropha multifida yellow rootbark, red rootbark and rootwood effectively inhibited the growth of B. subtilis and S. aureus at concentration of 200 microg/disk. ...

journal_title：Fitoterapia

authors： Aiyelaagbe OO

更新日期：2001-06-01 00:00:00

abstract：:The methanol extracts of Clematis papuasica leaves and stem bark and of Nauclea obversifolia leaves, stem and root barks showed awide spectrum of antibacterial activity which was increased on fractionation (petrol, dichloromethane, ethyl acetate), the ethyl acetate fractions being in all cases the most effective. None...

journal_title：Fitoterapia

authors： Khan MR,Kihara M,Omoloso AD

更新日期：2001-06-01 00:00:00

abstract：:A new triterpene, 3beta-19alpha-dihydroxy-30-norurs-12-ene (1), has been isolated from the methanolic extract of Debregeasia salicifolia stems. Its structure has been elucidated with the help of one- and two-dimensional NMR and NOE studies. Lupeol, beta-sitosterol, stigmasterol and oleanolic acid are also reported for...

journal_title：Fitoterapia

authors： Akbar E,Riaz M,Malik A

更新日期：2001-05-01 00:00:00

abstract：:The methanol extracts of leaves, root and stem barks of Horsfieldia helwigii and Melia azedarach showed a broad spectrum of antibacterial activity. The activity was increased on fractionation (petrol, dichloromethane, ethyl acetate), particularly in the petrol fraction of the leaves of H. helwigii and dichlorometane f...

journal_title：Fitoterapia

authors： Khan MR,Kihara M,Omoloso AD

更新日期：2001-05-01 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：:Seventy-six plant species from 46 botanical families, traditionally used to treat intestinal diseases in Mbalmayo region are recorded. The local names and the way the plants are used are indicated. ...

journal_title：Fitoterapia

authors： Noumi E,Yomi A

更新日期：2001-03-01 00:00:00

abstract：:The crude ethanol extract from the leaves of Zanthoxylum liebmannianum exhibited inhibitory effect on the reproduction of trophozoites of Entamoeba histolytica (IC(50)=3.48 microg/ml) and Giardia lamblia (IC(50)=58.00 microg/ml). From this extract, asarinin, hyperin, beta-sitosterol, and beta-sitosterol glucoside were...

journal_title：Fitoterapia

authors： Arrieta J,Reyes B,Calzada F,Cedillo-Rivera R,Navarrete A

更新日期：2001-03-01 00:00:00

abstract：:Two new epimeric isopavine N-oxides, amuresinine N-oxide A (1) and B (2), were isolated from Meconopsis horridula var. racemosa. Their structures were elucidated by spectroscopic methods. ...

journal_title：Fitoterapia

authors： Xie H,Xu J,Teng R,Li B,Wang D,Yang C

更新日期：2001-02-01 00:00:00

abstract：:Successive petroleum ether, dichloromethane and methanol extracts of Ajuga remota aerial parts were tested in vitro for their antifungal activity. The petroleum ether fraction was found to be the most effective against the tested pathogens. ...

journal_title：Fitoterapia

authors： Kariba RM

更新日期：2001-02-01 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：: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：:Five new steroids, colebrin A-E (1-5) were isolated from the aerial parts of Clerodendrum colebrookianum. The structures of the new compounds were elucidated on the basis of spectral evidence. ...

journal_title：Fitoterapia

authors： Yang H,Wang J,Hou AJ,Guo YP,Lin ZW,Sun HD

更新日期：2000-12-01 00:00:00

abstract：:The alkaloidal fraction obtained from an ethanolic extract of the leaves of Mikania cordata exhibited significant in vivo antiulcer activity in diclofenac sodium-induced gastric erosions in Long Evans rats. ...

journal_title：Fitoterapia

authors： Paul RK,Jabbar A,Rashid MA

更新日期：2000-12-01 00:00:00

abstract：:The effects of the aqueous extract of the leaf of Euphrasia officinale on blood glucose levels in normal and alloxan-diabetic rats were investigated. The treatment of alloxan-induced diabetic rats brought down the raised glucose levels, while the extract was devoid of hypoglycemic effect in normal rats. ...

journal_title：Fitoterapia

authors： Porchezhian E,Ansari SH,Shreedharan NK

更新日期：2000-09-01 00:00:00

abstract：:Largely widespread in tropical countries, Ocimum gratissimum has been claimed for many uses in folk medicine. Recent research on its essential oils showed five chemotypes. An Indian chemotype, with a high level of ethyl cinnamate, presents, in vitro, an interesting spectrum of antifungal properties. ...

journal_title：Fitoterapia

authors： Dubey NK,Tiwari TN,Mandin D,Andriamboavonjy H,Chaumont JP

更新日期：2000-09-01 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：:This review reports the last decade acquisitions on grapefruit. New coumarins and limonoids were isolated and characterised. The bioavailability of many drugs was tested with grapefruit juice (GJ) coadministration; the inhibition on cytochrome P450 seems due to a synergic action between flavonoids and coumarins. Antim...

journal_title：Fitoterapia

authors： Tirillini B

更新日期：2000-08-01 00:00:00

abstract：:The flavonoids are a heterogeneous group of ubiquitous plant polyphenols that abound in the human diet and are endowed with several biological activities, including immunomodulating and antioxidant activities. The bioactivity of flavonoids is tightly correlated with their chemical structure and action mechanisms, most...

journal_title：Fitoterapia

authors： Ielpo MT,Basile A,Miranda R,Moscatiello V,Nappo C,Sorbo S,Laghi E,Ricciardi MM,Ricciardi L,Vuotto ML

更新日期：2000-08-01 00:00:00

abstract：:Crocetin (5-20 microg/ml), quercetin (10-40 microg/ml), and cisplatin (60-180 microg/ml) used as a positive control drug, were tested against human rhabdomyosarcoma (RD) cells and African green monkey kidney (Vero) cells. The cell viability, morphological changes, and lactate dehydrogenase activity were assessed. RD c...

journal_title：Fitoterapia

authors： Jagadeeswaran R,Thirunavukkarasu C,Gunasekaran P,Ramamurty N,Sakthisekaran D

更新日期：2000-08-01 00:00:00

abstract：:The methanol extract of the bark of Litsea glutinosa showed antibacterial activity, comparable to chloramphenicol, against all 16 tested microorganisms. ...

journal_title：Fitoterapia

authors： Mandal SC,Kumar CK,Majumder A,Majumder R,Maity BC

更新日期：2000-08-01 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：: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：: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：:A phytochemical investigation of the chloroform leaf extract of Alchornea latifolia has been undertaken. Along with the triterpenoids taraxerone, friedelin, epifriedelinol, and taraxerol, the plant also contains seco-3,4-friedelin (dihydroputranjivic acid) (1) and seco-3,4-taraxerone (2). These A-ring-opened triterpen...

journal_title：Fitoterapia

authors： Setzer WN,Shen X,Bates RB,Burns JR,McClure KJ,Zhang P,Moriarity DM,Lawton RO

更新日期：2000-04-01 00:00:00

abstract：:The alkaloidic fraction of the methanol extract of Peganum harmala seeds was tested in vitro on three tumoral cell-lines: UCP-Med and Med-mek carcinoma, and UCP-Med sarcoma. Proliferation was significantly reduced at all tested concentrations (20-120 micrograms/ml) during the first 24 h of contact. A cell lysis effect...

journal_title：Fitoterapia

authors： Lamchouri F,Settaf A,Cherrah Y,Hassar M,Zemzami M,Atif N,Nadori EB,Zaid A,Lyoussi B

更新日期：2000-02-01 00:00:00

abstract：:Four known flavonoids were isolated from the aerial parts of Salvia moorcroftiana. ...

journal_title：Fitoterapia

authors： Ahmad VU,Ali Z,Zahid M,Alam N,Saba N,Khan T,Qaisar M,Nisar M

更新日期：2000-02-01 00:00:00