Antifungal activity of Ajuga remota.

abstract：:Picrasamide A (1), a new cinnamamide derivative, together with two new β-carboline alkaloids (2 and 3) and five known β-carboline alkaloids (4-8) were isolated from the stems of Picrasma quassioides (D. Don) Benn. Their structures were elucidated by detailed analyses of UV, IR, HRESIMS, and NMR data. Compound 1 was th...

journal_title：Fitoterapia

authors： Zhang J,Wang CX,Song XJ,Li S,Fan CL,Chen GD,Hu D,Yao XS,Gao H

更新日期：2019-11-01 00:00:00

abstract：:The flavonoid baicalein has been demonstrated to be an activator of the transcription factor Nrf2 in mammalian cell lines. We show that it further modulates the Nrf2 homolog SKN-1 in Caenorhabditis elegans and by this pathway mediates beneficial effects in the nematode: baicalein enhances the resistance of C. elegans ...

journal_title：Fitoterapia

authors： Havermann S,Humpf HU,Wätjen W

更新日期：2016-09-01 00:00:00

abstract：:The crude methanolic extracts of the leaves, stem bark, stem heart wood, root bark and root heart wood of Euroschinus papuanus and the fractions obtained on partitioning with petrol, dichloromethane (D), ethyl acetate (E) and butanol (B), exhibited a broad spectrum antibacterial activity. Fractionation drastically enh...

journal_title：Fitoterapia

authors： Khan MR,Omoloso AD,Kihara M

更新日期：2004-06-01 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：:Three new furoquinoline alkaloids, leptanoines A-C (1-3) along with three known compounds (4-6) were isolated from the leaves of Evodia lepta. Their structures were identified by interpretation of their spectroscopic data as well as comparison with those reported in the literature. In addition, all isolated compounds ...

journal_title：Fitoterapia

authors： Sichaem J,Jirasirichote A,Sapasuntikul K,Khumkratok S,Sawasdee P,Do TM,Tip-pyang S

更新日期：2014-01-01 00:00:00

abstract：:Six Patagonian plants were screened for proteolytic activity: Colliguaja integerrima, Euphorbia collina, E. peplus and Stillingia patagonica (Euphorbiaceae), Philibertia gilliesii (Asclepiadaceae) and Grindelia chiloensis (Asteraceae). P. gilliesii extracts showed the highest specific activity, followed by S. patagoni...

journal_title：Fitoterapia

authors： Sequeiros C,López LM,Caffini NO,Natalucci CL

更新日期：2003-09-01 00:00:00

abstract：:Three undescribed polycyclic polyprenylated acylphloroglucinols (PPAPs) and three tocotrienols derivatives, named as paucinochymol A-F (1-3 and 10-12), together with six known PPAPs, were isolated from the fruits of Garcinia paucinervis. Their structures and absolute configurations were determined by extensive NMR ana...

journal_title：Fitoterapia

authors： Tan X,Zhong F,Teng H,Li Q,Li Y,Mei Z,Chen Y,Yang G

更新日期：2020-10-01 00:00:00

abstract：:The antioxidant activity of Agrimonia eupatoria (Agrimony) and Agrimonia procera (Fragrant agrimony) extracts was assessed by measuring in DPPH radical scavenging and ABTS(+) radical decolourisation reaction systems. Radical scavenging capacity of agrimony extracts varied in a wide range (9.1-97.5% in DPPH reaction an...

journal_title：Fitoterapia

authors： Venskutonis PR,Skemaite M,Ragazinskiene O

更新日期：2007-02-01 00:00:00

abstract：:The present study was designed to verify whether frutalin (FTL) affords gastroprotection against the ethanol-induced gastric damage and to examine the underlying mechanism(s). Gastric damage was induced by intragastric administration of 0.2 ml of ethanol (96%). Mice in groups were pretreated with FTL (0.25, 0.5 and 1 ...

journal_title：Fitoterapia

authors： de Vasconcellos Abdon AP,Coelho de Souza G,Noronha Coelho de Souza L,Prado Vasconcelos R,Araújo Castro C,Moreira Guedes M,Pereira Lima RC Jr,de Azevedo Moreira R,de Oliveira Monteiro-Moreira AC,Rolim Campos A

更新日期：2012-04-01 00:00:00

abstract：:Eighteen alkaloids were detected in the bark, leaves, wood and roots of Peumus boldus, including traces of secoboldine, N-methylsecoboldine (boldine methine), glaucine and norreticuline, not reported previously as constituents of this species. Using appropriate standards, we quantified thirteen of them by UHPLC-MS/MS....

journal_title：Fitoterapia

authors： Fuentes-Barros G,Castro-Saavedra S,Liberona L,Acevedo-Fuentes W,Tirapegui C,Mattar C,Cassels BK

更新日期：2018-06-01 00:00:00

abstract：:Three new secoiridoids, swermacrolactones A-C (1-3), together with fourteen known compounds were isolated from Swertia macrosperma. Their structures were elucidated based on extensive spectroscopic analyses (IR, UV, MS, 1D and 2D NMR). By anti-HBV assay on the Hep G 2.2.15 cell line in vitro, the most active compound,...

journal_title：Fitoterapia

authors： Wang HL,Geng CA,Ma YB,Zhang XM,Chen JJ

更新日期：2013-09-01 00:00:00

abstract：:The ecological role of maytansine, an important antineoplastic and antimicrobial compound with high cytotoxicity, particularly as a chemical defense compound has remained elusive since its discovery in the 1970s in Maytenus and Putterlickia plants. In the present study, we have used MALDI-imaging-HRMS to visualize the...

journal_title：Fitoterapia

authors： Eckelmann D,Kusari S,Spiteller M

更新日期：2017-06-01 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：: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：:A weak estrogenicity of puerarin on reproductive organs was addressed in female rats. In short-term treatment, immature ovariectomized rats were injected with 0.7 mg/kg BW/day of puerarin, for 14 days. Puerarin did not increase uterus weights, endometrium and myometrium areas, and the percent of cornified cells (%Co),...

journal_title：Fitoterapia

authors： Malaivijitnond S,Tungmunnithum D,Gittarasanee S,Kawin K,Limjunyawong N

更新日期：2010-09-01 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：:The effect of asiaticoside isolated from Hydrocotyle sibthorpioides (AHS) on the promotion of cognition in senescence-accelerated mice (SAMP) was evaluated. Six-month old male SAMP8 mice were orally administered 20, 40 or 80 mg/kg AHS daily for three months. SAMR1 mice were used as a "normal aging" control. The result...

journal_title：Fitoterapia

authors： Lin X,Huang R,Zhang S,Wei L,Zhuo L,Wu X,Tang A,Huang Q

更新日期：2013-06-01 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：:Samarones A-D (1-4), four new acylphloroglucinol derivatives bearing a C17 alkyl side chain, along with five known analogues (5-9), were isolated from the leaves of Syzygium samarangense. Their structures were characterized on the basis of extensive spectroscopic methods including HR-ESI-MS/MS analysis. The cytotoxic ...

journal_title：Fitoterapia

authors： Yang J,Su JC,Lei XP,Huang XJ,Zhang DM,Ye WC,Wang Y

更新日期：2018-09-01 00:00:00

abstract：:There is growing evidence that motherwort (Leonurus japonicus Houtt.), and Chinese patent medicines derived from motherwort, alleviate postpartum uterine subinvolution, as well as the effects on myocardial and cerebral ischemic injuries. We hypothesized that these beneficial effects of motherwort may be related to ang...

journal_title：Fitoterapia

authors： He YL,Shi JY,Peng C,Hu LJ,Liu J,Zhou QM,Guo L,Xiong L

更新日期：2018-07-01 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：:It has been reported that icariin and icariside II, two flavonoid glycosides coming from herba epimedii, which have a closely structural relationship, show some pharmacological effects such as preventing osteoporosis, cancer and depression. The content of natural icariside II is very low in herba epimedii, but it is t...

journal_title：Fitoterapia

authors： Xia Q,Xu D,Huang Z,Liu J,Wang X,Wang X,Liu S

更新日期：2010-07-01 00:00:00

abstract：:A new cyclopeptide, pulvpeptin A (1), two pairs of norlignan lignanosides, tamariscinosides G and H (2, 3), together with five known compounds (4-8) were isolated from Selaginella pulvinata. The structures were elucidated by spectroscopic data and chemical degradation. The activity of tamariscinoside G (2) was evaluat...

journal_title：Fitoterapia

authors： Lv H,Li Y,Zhu M,Luo M,Qi J,Yu Z,Zhang H,Guo Y,Tong S,Li H,Yan J

更新日期：2020-06-01 00:00:00

abstract：:Aloe barbadensis Mill has been used as food and medicine for a long time. In order to investigate the chemical constituents of A. barbadensis and their inhibitory activities towards phosphodiesterase-4D (PDE4D), 70% methanol extract of the dried A. barbadensis powder was employed. Phytochemical investigation has led t...

journal_title：Fitoterapia

authors： Zhong J,Huang Y,Ding W,Wu X,Wan J,Luo H

更新日期：2013-12-01 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

abstract：:The purpose of this study is to elucidate the bioactive components responsible for the the α-glucosidase inhibitory activity detected in the EtOAc extract of the mushroom Hydnellum concrescens. Two new p-terphenyl derivatives, concrescenins A (1) and B (2), in along with six known compounds thelephantins L (3), I (4),...

journal_title：Fitoterapia

authors： Wang SM,Han JJ,Ma K,Jin T,Bao L,Pei YF,Liu HW

更新日期：2014-10-01 00:00:00

abstract：:7-O-methylvariecolortide A (1), variecolortide B (2), and variecolortide C (3), the rare variecolortides existing in racemic manner, were isolated from an endolichenic fungal strain Eurotium sp. (No. 17-11-8-1). With the chiral HPLC technology, (-)-(S)-7-O-methylvariecolortide A (1a), (+)-(R)-7-O-methylvariecolortide ...

journal_title：Fitoterapia

authors： Chen GD,Bao YR,Huang YF,Hu D,Li XX,Guo LD,Li J,Yao XS,Gao H

更新日期：2014-01-01 00:00:00

abstract：:Three new xanthones, oblongixanthone F-H (1-3), along with eight known xanthones (4-11), were isolated from an EtOAc extract of the twigs of Garcinia oblongifolia. Their structures were elucidated by spectroscopic analysis including 1D- and 2D-NMR spectroscopy and mass spectrometry. The antidiabetic effects of all iso...

journal_title：Fitoterapia

authors： Trinh BT,Quach TT,Bui DN,Staerk D,Nguyen LD,Jäger AK

更新日期：2017-04-01 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：:Extracts of roots of Rumex nepalensis, Berberis aristata, Arnebia benthamii, bark of Taxus wallichiana, Juglans regia and petals of Jacquinia ruscifolia were tested for their antifungal activity against twelve different fungal pathogens. Ethanolic extracts of R. nepalensis and J. ruscifolia extracts showed a broad spe...

journal_title：Fitoterapia

authors： Sharma RS,Mishra V,Singh R,Seth N,Babu CR

更新日期：2008-12-01 00:00:00