Abstract:
:A novel Amaryllidaceae alkaloid, 6-O-methylkrigeine, has been isolated from Nerine huttoniae and the configuration was elucidated by 1-D and 2-D (1)H-NMR, (13)C-NMR, HRMS and optical rotation.
journal_name
Nat Prod Resjournal_title
Natural product researchauthors
Molander M,Christensen SB,Jäger AK,Olsen CE,Rønsted Ndoi
10.1080/14786419.2010.533668subject
Has Abstractpub_date
2012-01-01 00:00:00pages
56-60issue
1eissn
1478-6419issn
1478-6427journal_volume
26pub_type
杂志文章abstract::The aim of the present study was to study the effect of seeds of Asteracantha longifolia on the sexual behaviour of male albino rats. The ethanolic extract of seeds of A. longifolia was administered to groups of rats in 100, 150 and 200 mg kg⁻¹ doses for a period of 28 days, and the action compared with control rats. ...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786410802588493
更新日期:2011-09-01 00:00:00
abstract::In this study, 12 compounds, which include a new flavanone 5-methoxy mundulin, were isolated from the leaves, stem bark and twigs of Mundulea sericea (Willd.) A. Chev. (Fabaceae; Papilionoideae). The structures of the compounds were identified based on spectral data analyses. The constituents of M. sericea also showed...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2011.616504
更新日期:2012-01-01 00:00:00
abstract::The aerial parts of L. cultratus were submitted to a phytopharmacological investigation in order to isolate and identify the major secondary metabolites and evaluate its crude extract, fractions and isolated compounds for antiproliferative activity. Seven compounds were isolated and identified as the chalcones 2',4'-d...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2019.1647427
更新日期:2019-08-12 00:00:00
abstract::Penicillium polonicum MCCC3A00951 is a fungus with influenza neuraminidase (NA) inhibition activity derived from a sediment of the mangrove forest of Zhangjiangkou in Fujian province, China. Chemical investigation on an ethyl acetate extract of its fermentation led to the isolation of a new compound, 7-hydroxy-3,10-de...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2020.1817015
更新日期:2020-09-14 00:00:00
abstract::From the fruiting body of ectomycorrhizal fungi Cortinarius xiphidipus, sterols were identified from the crude extract and the cytotoxic effect of ergosta-4, 6, 8(14), 22-tetraen-3-one (ergone) was evaluated. Ten sterols including ergosta-3,5,7,9(11),22-pentaene, (22E)-ergosta-5,7,9(11),22-tetraen-3b-ol, (3β,22E)-ergo...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2016.1185717
更新日期:2017-02-01 00:00:00
abstract::Antimicrobial potential of medicinal plants have been explored extensively these days. This study was carried out to evaluate the antibacterial potential from aerial parts of plant, called 'Annona senegalensis' and its constituents. Bioassay guided fractionation led to the isolation of four metabolites, (+)-catechin (...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2016.1263847
更新日期:2017-08-01 00:00:00
abstract::The cytotoxicity of six ent-kaurene diterpenoids isolated from the leaves of Isodon japonica (Burm.f.) Hara var. galaucocalyx (maxin) Hara was evaluated against three human tumour HepG2, GLC-82 and HL-60 cell lines through SRB assay, and their DNA damage potential (against HepG2 cell line) was assessed by comet assay....
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786410802267734
更新日期:2011-09-01 00:00:00
abstract::Three anthraquinones, Cdc25B phosphatase inhibitors, were isolated from the methanolic extract of the roots of Polygonum multiflorum Thunb. (Polygonaceae). Anthraquinones, physcion (1), emodin (2), and questin (3), inhibited the enzymatic activity of Cdc25B phosphatase with IC(50) values of 62.5, 30, and 34 microg mL(...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786410601012265
更新日期:2007-05-20 00:00:00
abstract::A total of 25 compounds including terpenoids, flavonoids, biflavonoids and ginkgolic acids were identified and quantified with a reliable, simple, and simultaneous method from Ginkgo leaves, seed coats and embryoids with different tree ages (approximately identified as 25, 500, 1000 and 2000 years). Leaves had the hig...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2020.1788020
更新日期:2020-07-01 00:00:00
abstract::From the seed and leaf extracts of Eryngium species, two new compounds were isolated, along with an aliphatic ketone and several known terpenoids reported from a member of Umbelliferae for the first time. Their structures were elucidated by chemical methods and spectroscopic analysis. ...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786410701768303
更新日期:2010-03-01 00:00:00
abstract::Commiphora wightii (Arn.) Bhandari, known as guggul, produces a medicinally important gum resin which is used extensively by Ayurvedic physicians to treat various ailments. However, most of the studies on C. wightii have been limited to its gum resin. Comprehensive metabolic profiling of leaves, stem and gum resin sam...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2018.1431629
更新日期:2019-01-01 00:00:00
abstract::The current study focuses on the chemical composition, and evaluation of antioxidant and antibacterial activity of the aerial parts of Centaurea resupinata subsp. dufourii. Using different chromatographic methods nine compounds 1-9 were isolated. The structural identification of isolated compounds was achieved using s...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2020.1715397
更新日期:2020-01-23 00:00:00
abstract::The current study introduces a new idea of utilising several bio/chemoinformatics tools in comparing two bio-similar natural molecules viz. curcumin and bisdemethoxycurcumin (BDMC) in order to select a potential nose-to-brain remedy for Alzheimer disease. The comparison comprised several bio/chemo informatics tools. I...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2017.1385017
更新日期:2018-12-01 00:00:00
abstract::The emphasis of the present study is to evaluate a natural product and the potential microbicide activity using a dual chamber infection method. Malva sylvestris extracts and fractions were screened for anti-HIV activity by measuring the virus-antibody neutralization. Plant extracts with strong antiviral activity work...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2019.1619720
更新日期:2019-08-20 00:00:00
abstract::Plant extracts and products have been used for centuries in traditional medicine; for most of them, in addition to the scant scientific credibility, the chemical composition and spectrum of activity are yet to be explored. To put forward this effort and to identify novel antimicrobial agents, the inhibitory activities...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2010.529545
更新日期:2011-07-01 00:00:00
abstract::Edible flowers consumption has increased in recent years due to their rich content of healthy phytochemicals. The aim of this study was to analyse the chemical profile of Cucurbita pepo L. flowers, and to explore their antioxidant and hypoglycaemic properties. Moreover, in order to assess in vivo effects, biochemical ...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2019.1672067
更新日期:2019-09-30 00:00:00
abstract::The Aedes aegypti mosquito is one of the major vectors of arboviruses. These diseases have re-emerged and the insecticides used nowadays are toxic to mammals and environment and have only been effective in the short-term. In this context, natural products are an alternative. The genus Piper has many active compounds a...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2017.1374265
更新日期:2018-11-01 00:00:00
abstract::The antioxidant, nitric oxide (NO) scavenging and malondialdehyde (MDA) scavenging activities of different Zataria multiflora (ZM) chemotype essential oils (EOs) were investigated. The main components are: ZM1 (carvacrol, p-cymene), ZM2 (carvacrol, p-cymene), ZM3 (carvacrol, p-cymene), ZM4 (linalool), ZM5 (carvacrol, ...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2011.631136
更新日期:2012-01-01 00:00:00
abstract::Two new 19-hydroxy bufadienolides, named bufohydrolide A (1) and bufohydrolide B (2), and four known analogs (3-6) were isolated from the aqueous extracts of the skins of Bufo melanosticus. Their structures were established by spectral data analyses, such as UV, IR, 1 D/2D NMR and mass spectra. Compounds 1-6 were eval...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2020.1741582
更新日期:2020-03-23 00:00:00
abstract::The content of total polyphenols, chlorogenic, caffeic (CaA) and ferulic acids, and rutin, was investigated in plant organs of three introgression lines (IL7-3, IL10-1 and IL12-4) of Solanum pennellii in Solanum lycopersicum cv M82 and compared with that of cropped parental. Such study aims to evidence factors associa...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2012.704371
更新日期:2013-01-01 00:00:00
abstract::A total of 205 bluefin and yellowfin tuna samples were examined for mercury detection in order to verify possible differences and have a detailed risk assessment of the two tuna species. The results showed significant higher mercury concentration in muscle tissue of bluefin tuna respect yellowfin tuna (p < 0.001) with...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2017.1309538
更新日期:2018-02-01 00:00:00
abstract::Meliquercifolins A (1), and B (2), two new coumarins are bearing an acetophenone derivative were isolated from the leaves of Melicope quercifolia along with three known compounds, melicodenines E (3), F (4) and I (5). Structures of two new compounds were identified based on spectroscopic analyses (UV, HR-ESI-MS, 1 D a...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2019.1644634
更新日期:2019-07-22 00:00:00
abstract::One new flavonoid, 5,7,8,4'-tetrahydroxy-3-methoxyflavone-8-O-β-d-xylopyranoside (2), along with other four known flavones (1, 3-5) were isolated from the aerial parts of Solanum rostratum. 8-hydroxyflavonoid was isolated from series Androceras for the first time. The structure of the new compound 2 was determined on ...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2017.1290621
更新日期:2017-08-01 00:00:00
abstract::Mahuang Fuzi Xixin (MFX), a classic recipe in traditional Chinese medicine, belongs to an exterior-relieving formula. For quality control of the MFX products, qualitative analysis using ultra-high performance liquid chromatography with diode-array detector-tandem mass spectrometry (UPLC-PDA-MS/MS) was undertaken. Six ...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2014.983104
更新日期:2015-01-01 00:00:00
abstract::A new alkynol, platycodynol (1), identified as 2, 3, 9, 13, 14-pentahydroxy-4, 6-tetradecadiyne, along with six known compounds (2-7) were obtained from Platycodins folium for the first time. Their structures were elucidated with infrared (IR), ultraviolet (UV), 1D and 2D nuclear magnetic resonance (NMR) spectroscopic...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2020.1712381
更新日期:2020-01-17 00:00:00
abstract::The anti-atherogenic potentials of total ginger (Zingiber officinale) extract (TGE) or curcuminoids extracted from turmeric (Curcuma longa), members of family Zingiberaceae, were compared in hypercholesterolaemia. Rabbits were fed either normal or atherogenic diet. The rabbits on atherogenic diet received treatments w...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2014.957699
更新日期:2015-01-01 00:00:00
abstract::One novel hexanordammarane glycoside, ginsenoside R(10), was isolated from the leaves and stems of Panax quinquefolium L. as a minor constituent. It is the first time that a hexanordammarane glycoside isolated from the plant of Panax quinquefolium L. Its structure was elucidated as 3-O-β-D-glucopyranosyl-3β, 12β-dihyd...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2010.551768
更新日期:2012-01-01 00:00:00
abstract::A new C20-diterpenoid alkaloid carmichaedine (1) and six known alkaloids (2-7) were isolated from the lateral roots of Aconitum carmichaeli. Their structures were established on the basis of extensive spectroscopic analyses. Compound 1 exhibited potent antibacterial activity against Bacillus subtilis with minimum inhi...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2016.1219863
更新日期:2017-01-01 00:00:00
abstract::The chemical composition of the essential oils obtained from the fresh leaves of Cinnamomum tamala Nees et Eberm. was determined by GC and GC-MS. The yield of the oil on a dry weight basis ranged from 1.2% to 3.9% (w/w). Phenyl propanoids constitute the major portion (88.9-95.0%) of the oils. Fifty-four compounds were...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2011.599806
更新日期:2012-01-01 00:00:00
abstract::Two new flavonol glycosides, isorhamnetin 3-O-β-glucopyranoside-4'-O-β-xylopyranoside (1) and kaempferol 3-O-β-glucopyranoside -4'-O-β-xylopyranoside (2), were isolated from the defatted aqueous methanol extract of the whole plant Diplotaxis harra along with 12 known flavonols (3-14). They were characterised by chemic...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2013.825914
更新日期:2013-01-01 00:00:00