Antibacterial activity of Eupatorium glandulosum leaves.

abstract：:This manuscript reports on the first CE-method suitable for analyzing twelve pharmacologically relevant compounds (flavonoids, caffeic acids and leontopodic acid) in the aerial parts of Leontopodium alpinum. By using a 60mM borax buffer containing 25mM SDS and 35% acetonitrile the analytes could be well resolved in 25...

journal_title：Fitoterapia

authors： Ganzera M,Greifeneder V,Schwaiger S,Stuppner H

更新日期：2012-12-01 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：: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：:A different type of biologically active compound from Kuji amber (Late Cretaceous, Japan) before the K-Pg boundary [65 million years ago (Ma)] was isolated based on the growth-restoring activity of a mutant yeast involving Ca2+ signal transduction. It was identified as a spirolactone norditerpenoid, (4R*, 5S*, 8R*, 9R...

journal_title：Fitoterapia

authors： Shimizu E,Koshino H,Noro A,Maruyama M,Shimoda N,Uesugi S,Ohnishi M,Kimura KI

更新日期：2019-04-01 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：: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：: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：:A chemical investigation of the 80% EtOH extract of the aerial plant of Alstonia rupestris afforded four new monoterpenoid indole alkaloids, 6,7-epoxy-8-oxo-vincadifformine (1), 11-acetyl-6,7-epoxy-8-oxo-vincadifformine (2), 11-hydroxy-14-chloro-15-hydroxy-vincadifformine (3), and perakine N1,N4-dioxide (4), together ...

journal_title：Fitoterapia

authors： Zhang L,Hua Z,Song Y,Feng C

更新日期：2014-09-01 00:00:00

abstract：:A botanical natural product, AkseBio2, was evaluated for its larvicidal effect against Culex pipiens under laboratory conditions. The product exhibited strong larvicidal activity and caused >90% mortalities in both the young (first-second) and the older (third-fourth) larval stages of the species at 24 h at the doses ...

journal_title：Fitoterapia

authors： Cetin H,Erler F,Yanikoglu A

更新日期：2004-12-01 00:00:00

abstract：:Two new steroidal esters with an unusual framework, Sinkiangenorin A and B, a new organic acid glycoside, Sinkiangenorin C, and four known lignin compounds were isolated from the seeds of Ferula sinkiangensis. The structures of these compounds were established by spectroscopic analysis and single-crystal X-ray diffrac...

journal_title：Fitoterapia

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

更新日期：2014-09-01 00:00:00

abstract：:Four new cycloartane triterpenoids, 1α,3β-dihydroxy-16-keto-24(31)-en-cycloartane (1), 31-methoxyl-passifloic acid (2), cyclopassifloside XIV (3), and cyclopassifloside XV (4), together with six known compounds (5-10) were isolated from Passiflora edulis Sims. Their structures were elucidated on the basis of extensive...

journal_title：Fitoterapia

authors： Xu FQ,Wang N,Fan WW,Zi CT,Zhao HS,Hu JM,Zhou J

更新日期：2016-12-01 00:00:00

abstract：:A series of new Lycopodium alkaloids, namely 1-epi-malycorin A (1), 1-epi-17S-hydroxymalycorin A (2), 6α-hydroxyphlegmariurine A (3), 2S,4R-dihydroxyfawcettimine (4), and 16-hydroxylycodine (5), together with 24 known ones, have been isolated from the club moss Phlegmariurus henryi. The structures of the new compounds...

journal_title：Fitoterapia

authors： Liu YC,Su J,Wu XD,Zhang ZJ,Fan M,Zhu QF,He J,Li XN,Peng LY,Cheng X,Zhao QS

更新日期：2016-12-01 00:00:00

abstract：:Aconitum carmichaelii has been used in traditional Chinese medicine for treating various diseases for several thousand years. Based on the biosynthetic pathway of some alkaloids such as C19-diterpenoid alkaloids and obvious differences in alkaloid content between leaves of two A. carmichaelii varieties has been report...

journal_title：Fitoterapia

authors： Yang Y,Hu P,Zhou X,Wu P,Si X,Lu B,Zhu Y,Xia Y

更新日期：2020-01-01 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：:Two spiro paclitaxel-mimics consisting only of an oxetane D-ring and a C-13 side chain were designed and synthesized on the basis of analysis of structure-activity relationships (SAR) of paclitaxel. In vitro microtubule-stabilizing and antiproliferative assays indicated a moderate weaker activity of the mimics than pa...

journal_title：Fitoterapia

authors： Chen XX,Gao F,Wang Q,Huang X,Wang D

更新日期：2014-01-01 00:00:00

abstract：:Calcium-activated chloride channels (CaCCs) as a kind of widely expressed ion channels play crucial roles in a variety of physiological regulation. TMEM16A has been identified as the molecular basis of CaCCs in numerous cell types and is considered a new drug target for many diseases. Regulating the function of TMEM16...

journal_title：Fitoterapia

authors： Zhu X,Zhang W,Jin L,Zhang G,Yang H,Yu B

更新日期：2020-11-01 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：:Cassia occidentalis L. is an annual or perennial Ayurvedic plant which is used in several traditional medicines to cure various diseases. This weed has been known to possess antibacterial, antifungal, antidiabetic, anti-inflammatory, anticancerous, antimutagenic and hepatoprotective activity. A wide range of chemical ...

journal_title：Fitoterapia

authors： Yadav JP,Arya V,Yadav S,Panghal M,Kumar S,Dhankhar S

更新日期：2010-06-01 00:00:00

abstract：:The pharmacological active genus Thymus L. comprises over 200 species. Besides its traditional pharmacological use, thyme may reduce the risk of caries disease, however, there is very little respective literature. The pharmacological effects can be attributed to the secondary plant metabolites. The composition of the ...

journal_title：Fitoterapia

authors： Schött G,Liesegang S,Gaunitz F,Gleß A,Basche S,Hannig C,Speer K

更新日期：2017-09-01 00:00:00

abstract：:Five new aromatic compounds, designed as lucidumins A-D (1-4) and lucidimine E (9), along with seven known aromatic compounds (5-8, 10-12) were isolated from Ganoderma lucidum. Their structures were determined by spectroscopic method. Bioactive evaluation showed that compounds 2-4 and 6-10 displayed remarkable neuropr...

journal_title：Fitoterapia

authors： Lu SY,Peng XR,Dong JR,Yan H,Kong QH,Shi QQ,Li DS,Zhou L,Li ZR,Qiu MH

更新日期：2019-04-01 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：:Five new limonoids, named sundarbanxylogranins A-E (1-5), were isolated from the seeds of an Indian mangrove, Xylocarpus granatum, collected from mangrove swamps of the Sundarbans, India. The structures of these limonoids were established by HRESIMS and NMR spectroscopic data. Sundarbanxylogranin A (1) is a rare limon...

journal_title：Fitoterapia

authors： Dai YG,Wu J,Padmakumar KP,Shen L

更新日期：2017-10-01 00:00:00

abstract：:Six new triterpenoids, pseudolarins A-F (1-6), were isolated from the twigs of Pseudolarix amabilis, together with four known triterpenoids (7-10) and five known diterpenoids (11-15). Their structures were determined by extensive spectroscopic analysis, and the absolute configuration of 1 was assigned by single-crysta...

journal_title：Fitoterapia

authors： Lei C,Huang QH,Zhao T,Wang PP,Li JY,Li J,Hou AJ

更新日期：2019-11-01 00:00:00

abstract：:Two ethanolic propolis extracts (EPE) with and without the caffeic acid phenethyl ester (CAPE), CAPE and galangin (major components of propolis) were investigated for anti-inflammatory activity in rats using carrageenin foot oedema, carrageenin pleurisy and adjuvant arthritis. In our experiments, EPE with CAPE and CAP...

journal_title：Fitoterapia

authors： Borrelli F,Maffia P,Pinto L,Ianaro A,Russo A,Capasso F,Ialenti A

更新日期：2002-11-01 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：:The plants of genus Toona are well known for diverse limonoid secondary metabolites, while polyacetylenes are rarely found from Toona species. In this work, six new polyacetylenes toonasindiynes A-F (1-6) and six known analogues (7-12) were isolated from the root bark of Toona sinensis. Their structures and absolute c...

journal_title：Fitoterapia

authors： Xu WJ,Li JH,Zhou MM,Luo J,Jian KL,Tian XM,Xia YZ,Yang L,Luo J,Kong LY

更新日期：2020-10-01 00:00:00

abstract：:Five new megastigmane glycosides, urenalobasides A-E (1-5), together with 11 known ones (6-16) were isolated from Urena lobata. Their structures were determined by extensive spectroscopic and spectrometric data (1D and 2D NMR, IR, and HRESIMS) and calculated electronic circular dichroism method. Compounds 1 and 2 are ...

journal_title：Fitoterapia

authors： Su C,Qi B,Wang J,Ding N,Wu Y,Shi XP,Zhu ZX,Liu X,Wang XH,Zheng J,Tu PF,Shi SP

更新日期：2018-06-01 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 high edible oil content of Xanthoceras sorbifolia Bunge seeds contributes to its economic value. In this study, we analysed the barrigenol-like triterpenoids derived from X. sorbifolia husks. We also identified anti-tumour agents that could enhance the health benefits and medicinal value of X. sorbifolia. We isola...

journal_title：Fitoterapia

authors： Wang D,Su D,Yu B,Chen C,Cheng L,Li X,Xi R,Gao H,Wang X

更新日期：2017-01-01 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