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_name
Nat Prod Resjournal_title
Natural product researchauthors
Muckensturm B,Boulanger A,Farahi M,Reduron JPdoi
10.1080/14786410701768303subject
Has Abstractpub_date
2010-03-01 00:00:00pages
391-7issue
5eissn
1478-6419issn
1478-6427pii
919928129journal_volume
24pub_type
杂志文章abstract::Phenolics were extracted from powdered pomegranate peel using water, methanol, acetone and ethyl acetate (EtOAc), respectively. The antiliperoxidant activity of the extracts on lard was studied by peroxide value method. All the extracts showed enhanced inhibitory effect on lard peroxidation with the increase of phenol...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786410601130422
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abstract::A new furan derivative named 3-(5-oxo-2,5-dihydrofuran-3-yl) propanoic acid (1) was isolated for the first time. Its structure was elucidated by UV, IR, NMR, HR-ESI-MS and the single-crystal X-ray diffraction spectroscopic data. Meanwhile, the antifungal and antibacterial activities of compound 1 was tested, it exhibi...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2018.1501687
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abstract::Aedes aegypti is a primary vector of dengue, a mosquito-borne viral disease infecting 50-100 million people every year. Here, we biosynthesised mosquitocidal silver nanoparticles (AgNP) using the aqueous leaf extract of Crotalaria verrucosa. The green synthesis of AgNP was studied by UV-vis spectroscopy, SEM, EDX and ...
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doi:10.1080/14786419.2015.1074230
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journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2018.1512989
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abstract::The natural product lupeol 1 was isolated from aerial parts of Vernonia scorpioides with satisfactory yield, which made it viable to be used as starting material in semisynthetic approach. Ten lupeol derivatives 2-11 were prepared by classical procedures. Including, five new esters derivatives 7-11, which were obtaine...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2017.1353982
更新日期:2018-02-01 00:00:00
abstract::This study is designed to examine the chemical composition of the essential oil obtained from Buddleja thyrsoides Lam leaves from south Brazil. Gas chromatography/mass spectrometry analysis resulted in the detection of 12 components, representing 91.4% of the total oil composition. Germacrene D (27.16%), 1,10-di-epi-C...
journal_title:Natural product research
pub_type: 杂志文章
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journal_title:Natural product research
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journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786410802267510
更新日期:2008-01-01 00:00:00
abstract::A new oligostilbenoid, diptoindonesin C, has been isolated from the tree bark of Shorea pinanga Scheff., along with the two known oligostilbenoids gnetin H and hopeaphenol, and a known coumarin scopoletin. The new oligostilbenoid was moderately active against brine shrimps Artemia salina. ...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786410600761235
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abstract::Investigation on the leaves of Melicope bonwickii (F.Muell.) T.Hartley (Rutaceae) afforded a new 7-(2'-hydroxy-3'-chloroprenyloxy)-4-methoxyfuroquinoline (1) together with the known 7-(2',3'-epoxyprenyloxy)-4-methoxyfuroquinoline (2), evellerine (3) kokusaginine (4) and an amide aurantiamide acetate (5). Compounds 1 a...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786410500462983
更新日期:2006-04-01 00:00:00
abstract::This study investigated the pharmacokinetics of hesperidin (HP), ferulic acid (FA) and p-coumaric acid (CA) in rat plasma after oral administration of Portulaca oleracea L. extract (POE). The plasma concentrations were determined by HPLC with vitexin-2″-O-rhamnoside (VR) as internal standard. The calibration curves we...
journal_title:Natural product research
pub_type: 杂志文章
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abstract::From analysis by gas chromatography/mass spectrometry (GC/MS), the presence of either 2,4,5-tribromo-1H-imidazole (1) or 3,4,5-tribromo-1H-pyrazole (2) was tentatively identified in lipophilic extracts from the egg masses of three muricid molluscs. Synthesis of these compounds, followed by comparison of the GC retenti...
journal_title:Natural product research
pub_type: 杂志文章
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abstract::Several factors affect the vegetative growth of fungi, such as temperature, pH, and culture medium. In addition to mycelial growth, these factors affect metabolite production. There are limited studies that have identified the metabolites produced by the fungus Bjerkandera adusta, which have potential biotechnological...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2020.1758092
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abstract::A phytochemical reinvestigation of the whole plant of Euphorbia segetalis yielded five tetracyclic triterpenes: 3beta-hydroxy-cycloart-25-en-24-one (1), cycloart-25-ene-3beta,24-diol (2), cycloart-23-ene-3beta,25-diol (3), lanosta-7,9(11),24-trien-3beta-ol (4) and lanosta-7,9(11),24(31)-trien-3beta-ol (5). beta-acetox...
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journal_title:Natural product research
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journal_title:Natural product research
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journal_title:Natural product research
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journal_title:Natural product research
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journal_title:Natural product research
pub_type: 杂志文章
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更新日期:2020-07-01 00:00:00
abstract::Three biflavonoid glycosides, named carinoside B, C and D (1, 2 and 3, respectively), were isolated from the n-BuOH crude extract of the aerial part of Lomatogonium carinthiacum (Wulfen) Rchb (L. carinthiacum). The structures of 1, 2 and 3 were elucidated by spectroscopic methods, including UV, IR, HR-ESI-MS and exten...
journal_title:Natural product research
pub_type: 杂志文章
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journal_title:Natural product research
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journal_title:Natural product research
pub_type: 杂志文章
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abstract::In the present study, evaluation of the antiproliferative activity of Pachypodium lamerei Drake leaves (family Apocyaceae) against human breast cancer cell lines MDA-MB-231 was done for the total methanolic extract, crude alkaloidal mixture and ursolic acid using the MTT colorimetric assay. The methanolic extract show...
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journal_title:Natural product research
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doi:10.1080/14786419.2015.1063055
更新日期:2016-06-01 00:00:00
abstract::A new sesquiterpenoid, malayscaphiol (1), and three known compounds, lupeol (2), lupenone (3) and stigmasterol (4), were isolated from the methanolic extract of the stem bark of Scaphium macropodum. The structures of the isolated compounds were determined using several spectroscopic methods, including UV-vis, FT-IR, 1...
journal_title:Natural product research
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journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786410802267569
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abstract::Microwave assisted Diels-Alder cycloaddition of 5-Br-N-benzylpyridinone (2) with methyl acrylate is described to gain an easy access to 7-bromo-2-benzyl-3-oxo-2-aza-5 or 6-carbomethoxy bicyclo[2.2.2]oct-7-enes (3)-(6). The preparation of the ibogaine analogue 20-desethyl-(20-endo)-hydroxymethyl-11-demethoxyibogaine (1...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786410500160645
更新日期:2006-07-10 00:00:00
abstract::Today's world is increasingly seeking ways to replace the synthetic drugs with the therapeutic power of natural products. This study was designed to investigate the protective effects of Foeniculum vulgare (FV) and Salvia officinalis (SO) waters infusions against carcinogen chemical trichloroacetic acid (TCA)-exposure...
journal_title:Natural product research
pub_type: 杂志文章
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更新日期:2008-01-10 00:00:00