Growth responses of Cassia obtusifolia toward human intestinal bacteria.

abstract：:A new sulfur-containing iridoid glucoside, named paederoside B, was isolated from the stems of Paederia scandens. The structure of the new compound was elucidated as paederosidyl paederosidate by spectral evidence. ...

journal_title：Fitoterapia

authors： Zou X,Peng S,Liu X,Bai B,Ding L

更新日期：2006-07-01 00:00:00

abstract：:Three new monoterpene glycosides named 4-O-methyl-paeoniflorin (1), isopaeoniflorin (2), and isobenzoylpaeoniflorin (3), together with two known monoterpene glycosides, paeoniflorin (4) and benzoylpaeoniflorin (5), were isolated from the roots of Paeonia lactiflora. Their structures were established on the basis of sp...

journal_title：Fitoterapia

authors： Braca A,Kiem PV,Yen PH,Nhiem NX,Quang TH,Cuong NX,Minh CV

更新日期：2008-02-01 00:00:00

abstract：:Four new taraxerane triterpenoids, 1β,3β-dihydroxy-11α,12α-oxidotaraxerane (1), 28-hydroxy-11α,12α-oxidotaraxerane-3-one (2), 3β-hydroxy-11α,12α-oxidotaraxerane-28-al (3), and 3-O-acetyl-11α,12α-oxidotaraxerane-28-al (4), together with three known compounds 3β-hydroxy-11α,12α-oxidotaraxerane (5), 3β,28-dihydroxy-11α,1...

journal_title：Fitoterapia

authors： Hu J,Shi X,Chen J,Huang H,Zhao C

更新日期：2012-01-01 00:00:00

abstract：:The genus Cyclopia (Fabaceae family) includes a number of shrubs endemic to Cape Fynbos region of South Africa. The most common of these plants is Cyclopia intermedia E. Mey., used together with other Cyclopia species (mainly C. subternata and C. sessiliflora) to manufacture the honeybush herbal tea which has been pro...

journal_title：Fitoterapia

authors： Kokotkiewicz A,Luczkiewicz M

更新日期：2009-01-01 00:00:00

abstract：:Zuo-Jin-Wan (ZJW) has been used to treat hepatocellular carcinoma in Asia. This study was to determine whether ZJW and its components blocked activator protein 1 (AP-1) and nuclear factor-κB (NF-κB) activities as well as tumor promotion in hepatoblastoma HepG2 cells. ZJW and its components, Coptis chinensis and Evodia...

journal_title：Fitoterapia

authors： Chao DC,Lin LJ,Kao ST,Huang HC,Chang CS,Liang JA,Wu SL,Hsiang CY,Ho TY

更新日期：2011-06-01 00:00:00

abstract：:Four new sesquiterpenes (1-2, 6-7), a new pyranone glycoside (10) along with six known compounds, were isolated from the whole plant of Erigeron breviscapus. Their planar structures were elucidated using extensive spectroscopic analyses. Brevisterpene A (1) and brevisterpene B (2) were proved to be a pair of diastereo...

journal_title：Fitoterapia

authors： Han S,Liu Y,Hou Z,Sun X,Yao G,Gao P,Li L,Song S

更新日期：2019-10-01 00:00:00

abstract：:Tithonia diversifolia (Asteraceae), is used as traditional medicine in tropical countries for the treatment of various diseases, including malaria. Although numerous studies have assessed the antimalarial properties, nothing is known about the effect of T. diversifolia extracts on trypanosomiasis. In this study extrac...

journal_title：Fitoterapia

authors： Sut S,Dall'Acqua S,Baldan V,Ngahang Kamte SL,Ranjbarian F,Biapa Nya PC,Vittori S,Benelli G,Maggi F,Cappellacci L,Hofer A,Petrelli R

更新日期：2018-01-01 00:00:00

abstract：:Five new koumine-type alkaloids (1-5) along with six known ones were isolated from the roots of Gelsemium elegans. Their structures with absolute configurations were elucidated on the basis of NMR spectroscopy and electronic circular dichroism spectral analyses. The inhibitory effects of compounds 1-11 on the viabilit...

journal_title：Fitoterapia

authors： Zhang W,Zhang SY,Wang GY,Li NP,Chen MF,Gu JH,Zhang DM,Wang L,Ye WC

更新日期：2017-04-01 00:00:00

abstract：:Thirty four terpenoids, including two new cadinane-type sesquiterpenoids containing conjugated aromatic-ketone moieties, curcujinone A (1) and curcujinone B (2), were isolated from 95% ethanol extract of the root tubers of Curcuma wenyujin. Their structures were determined by spectroscopic methods, especially 2D NMR a...

journal_title：Fitoterapia

authors： Zhou CX,Zhang LS,Chen FF,Wu HS,Mo JX,Gan LS

更新日期：2017-09-01 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 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：: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：:Although the bioactive compounds in goji have been thoroughly identified and quantified, little information is available on the bitter compounds in the berries, and no systematic works on the substances responsible for their bitterness have been performed. Herein, the substances contributing to the bitterness of berri...

journal_title：Fitoterapia

authors： Qian D,Chen J,Lai C,Kang L,Xiao S,Song J,Xie J,Huang L

更新日期：2020-06-01 00:00:00

abstract：:Besides the unquestionable positive effects of solar exposure for human health, UV rays have been widely investigated for toxicology aspects related to excessive UVB and UVA doses, which involve sunburns, skin aging, DNA skin damage and tumorigenesis. At present, synthetic and mineral sunscreens are used to protect ag...

journal_title：Fitoterapia

authors： Radice M,Manfredini S,Ziosi P,Dissette V,Buso P,Fallacara A,Vertuani S

更新日期：2016-10-01 00:00:00

abstract：:Solanum nigrum L. (also called as European black nightshade) has been traditionally used as folk medicine and food in some regions. Phytochemical investigations of the immature fruits of S. nigrum yielded five steroidal alkaloid glycosides (1-5), including an unprecedented nor-spirosolane type steroidal alkaloid with ...

journal_title：Fitoterapia

authors： Xiang L,Wang Y,Yi X,He X

更新日期：2019-09-01 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：:The antimicrobial and cytotoxic activities of six lignans isolated from the core and bark acetone extracts of Hibiscus cannabinus have been investigated. Two compounds (2 and 3) showed strong cytotoxic activity against HeLa, Hep-2 and A-549 cell lines while compound 5 showed moderate activity on HeLa cells when they w...

journal_title：Fitoterapia

authors： Moujir L,Seca AM,Silva AM,López MR,Padilla N,Cavaleiro JA,Neto CP

更新日期：2007-07-01 00:00:00

abstract：:Four new terpenoids, nemoralisins D-G (1-4), were isolated from the leaves and stems of Aphanamixis grandifolia, along with two known diterpenoids, nemoralisin C and nemoralisin. Among them, compound 1 is the first example of norsesquiterpenoid with δ-lactone moiety, and nemoralisins E-G (2-4), are a class of acyclic ...

journal_title：Fitoterapia

authors： Zhang R,He HP,Di YT,Li SL,Zuo GY,Zhang Y,Hao XJ

更新日期：2014-01-01 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：:As part of our search for biologically active anti-osteoporotic agents that enhance the differentiation and mineralization of osteoblastic MC3T3-E1 cells, we identified the ginsenoside Rd as the most active compound among ginsenosides. In this study, we showed that Rd stimulates osteoblastic differentiation and minera...

journal_title：Fitoterapia

authors： Kim DY,Park YG,Quan HY,Kim SJ,Jung MS,Chung SH

更新日期：2012-01-01 00:00:00

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：: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：:Two new neo-clerodane diterpenoids have been isolated from the whole plant of Scutellaria barbata D. Don, and their structures were established by detailed spectral analyses as scutehenanine H (1) and 6-(2,3-epoxy-2-isopropyl-n-propoxyl)barbatin C (2). In vitro, the isolated two new compounds showed significant cytoto...

journal_title：Fitoterapia

authors： Dai SJ,Qu GW,Yu QY,Zhang DW,Li GS

更新日期：2010-10-01 00:00:00

abstract：:Centella asiatica (L.) Urban is a medicinal herb traditionally used in Asiatic countries for its multiple therapeutic properties, essentially due to its accumulation of specific pentacylic triterpenoid saponins, mainly asiaticoside and madecassoside and the corresponding sapogenins. This review summarizes the updated ...

journal_title：Fitoterapia

authors： Azerad R

更新日期：2016-10-01 00:00:00

abstract：:A screening was conducted with 26 plants collected in the Brazilian southeast region, to identify plant extracts with antibacterial properties against Aeromonas hydrophila, Bacillus subtilis, Pseudomonas aeruginosa and Staphylococcus aureus. Initially, the agar diffusion method was employed. Then, those extracts prese...

journal_title：Fitoterapia

authors： Oliveira DF,Pereira AC,Figueiredo HC,Carvalho DA,Silva G,Nunes AS,Alves DS,Carvalho HW

更新日期：2007-02-01 00:00:00

abstract：:The inhibitory activity of alpha-amylase and the phytochemical composition of Cedrus libani essential oils obtained from wood, leaves and cones were investigated. The C. libani woods oil exhibit an IC(50) value of 0.14 mg/ml, whereas the leaves and cones oils were devoid of any significant activity. ...

journal_title：Fitoterapia

authors： Loizzo MR,Saab AM,Statti GA,Menichini F

更新日期：2007-06-01 00:00:00

abstract：:The methanol extract of Leucas aspera flowers, its fractions, the alkaloidal residue and the expressed flower juice, tested for antimicrobial activity, showed good antibacterial activity for methanol extract and methanol fraction with maximum activity for the alkaloidal residue. ...

journal_title：Fitoterapia

authors： Mangathayaru K,Lakshmikant J,Shyam Sundar N,Swapna R,Grace XF,Vasantha J

更新日期：2005-12-01 00:00:00

abstract：:Nagilactones are norditerpene dilactones isolated from the root bark of Podocarpus nagi. Although nagilactone E has been reported to show antifungal activities, its activity is weaker than that of antifungals on the market. Nagilactone E enhances the antifungal activity of phenylpropanoids such as anethole and isosafr...

journal_title：Fitoterapia

authors： Hayashi K,Yamaguchi Y,Ogita A,Tanaka T,Kubo I,Fujita KI

更新日期：2018-07-01 00:00:00

abstract：:Five novel globoscinic acid derivatives, aspergilates A-E (1-5) have been isolated from endophytic fungus Aspergillus sp. derived from Paeonia ostii. The structures of aspergilates A-E were determined by in-depth analyses of NMR spectra, HRESIMS and CD experiments. The absolute configurations of compounds 2-5 were det...

journal_title：Fitoterapia

authors： Wang JT,Zhang PL,Liu JS,Wang GK,Xu FQ,Chen L,Yu Y,Wang G

更新日期：2018-11-01 00:00:00

abstract：:Antioxidant activity of the ethanol extract of Erigeron breviscapus (EEEB) were studied by using neuron oxidative injury model induced by superoxide radical. EEEB at the dose of 10-140 mug/ml reduced significantly the lipid peroxidation levels and lactic dehydrogenase (LDH) release from neuron exposed to superoxide ra...

journal_title：Fitoterapia

authors： Liu H,Yang X,Ren T,Feng Y,Xu H

更新日期：2005-12-01 00:00:00