Abstract:
:New analogues of a long-chain secondary alcohol (1) and laserine (2) were isolated from the flowers of Tamarix hampeana L. The isolated compounds were identified using 1D and 2D NMR, LCMS/APCI, and chemical methods. Laserine was isolated for the first time from T. hampeana L.
journal_name
Nat Prod Resjournal_title
Natural product researchauthors
Aykac A,Akgül Ydoi
10.1080/14786410802386302subject
Has Abstractpub_date
2010-01-01 00:00:00pages
34-9issue
1eissn
1478-6419issn
1478-6427pii
917527217journal_volume
24pub_type
杂志文章abstract::Nine lupeol derivatives were synthesised and assayed in vitro for their antitumour activities against three human tumour cells lines, A549, LAC and HepG2. Of lupeol derivaties, six were new compounds, and five compounds against A549 cells, four compounds against HepG2 cells and three compounds against LAC cells were e...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2017.1329729
更新日期:2018-01-01 00:00:00
abstract::Michael reaction acceptors (MRAs) are a class of active compounds. There is a great prospect to screen STAT3 inhibitors from Eupatorium lindleyanum, furthermore, to discover lead compounds for anti-triple-negative breast cancer (TNBC). In this study, glutathione (GSH) was employed, and a UPLC-MS screening method was d...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2017.1396596
更新日期:2019-02-01 00:00:00
abstract::A new triterpene saponin (1) was isolated from a methanol extract of Swartzia apetala Raddi var. glabra, together with the flavonoids mauritianin (2), kaempferol (3) and the triterpene saponin β-D-glucopyranosyl 3β-hydroxy-olean-12-en-28-oate (4). These compounds were characterised on the basis of their spectral data,...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2013.782493
更新日期:2013-10-01 00:00:00
abstract::The present study was designed to evaluate the herbicidal activity of Datura metel against the noxious weed parthenium (Parthenium hysterophorus L.). In a laboratory bioassay, the effect of aqueous, methanol and n-hexane shoot and root extracts of 5, 10, 15 and 20% w/v (on a fresh weight basis) concentration of D. met...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786410903075440
更新日期:2010-09-01 00:00:00
abstract::N-methylasimilobine (1), a new-found strong acetylcholinesterase (AChE) inhibitor, along with two weakly active aporphine alkaloids, nuciferine (2) and nornuciferine (3) were separated from Nelumbo nucifera. N-methylasimilobine (1) inhibited 50% of AChE activity at the concentrations of 1.5 ± 0.2 µg mL(-1) when the st...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2010.487188
更新日期:2012-01-01 00:00:00
abstract::Six compounds, benzyl 3-O-β-D-glucopyranosyl-7-hydroxybenzoate (1), spathulenol (2), 1,7,8-trihydroxy-2-naphtaldehyde (3), quercetin (4), astragalin (5) and 2-methoxy-4-(2-propenyl)phenyl β-D-glucoside (6), were isolated from the leaves of Melia azedarach L. The structure elucidation of compound 1 was discussed in det...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2018.1501690
更新日期:2019-10-01 00:00:00
abstract::A new chalcone named as balanochalcone (1) together with eight known compounds, methyl caffeate (2), β-hydroxydihydrochalcone (3), methyl gallate (4), dimethyl-6,9,10-trihydroxybenzo[kl]xanthene-1,2-dicarboxylate (5), p-coumaric acid (6), quercetin (7), scopoletin (8) and pinoresinol (9) have been isolated from the et...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2017.1359172
更新日期:2018-04-01 00:00:00
abstract::Essential oils derived from six different phenophases, namely early vegetative stage, late vegetative stage, early flowering stage, full flowering stage (FFS), late flowering stage and seed shattering stage of Origanum vulgare L. grown in Kumaon region of Uttarakhand, India were investigated by GC and GC-MS. A total o...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2011.602017
更新日期:2012-01-01 00:00:00
abstract::Topical sunscreens have been used for many years on exposed areas to protect the skin from the damaging effects of ultraviolets. If the sunscreens were essential, it is suggested that they have adverse effects. We chose to study ferulic acid ethyl ester (FAEE) as agent which could potentially be used in sunscreen prod...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786410802144974
更新日期:2008-01-01 00:00:00
abstract::To search for antifungal leads, the metabolites of an insect-derived fungus Fusarium lateritium ZMT01 were investigated, providing five sesquiterpenes (1-5), including new molecules microsphaeropsisins D and E (1 and 2). The evaluated antifungal activities in vitro which are higher than the positive control triadimefo...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2021.1872569
更新日期:2021-01-15 00:00:00
abstract::ABTRACT This study aims to design and synthesize a series of N-Acyl-N-(m-fluoro- benzyl)-6- amino-coumarins through the principle of active substructure stitching, which are based on the core structure of N-(m-fluoro-benzyl)-6-amino-coumarin. The structures of target compounds e1-e25 have been characterized by 1H NMR,...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2020.1806268
更新日期:2020-08-13 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::Two flavonoid glycosides containing acetylated allose, and two iridoid glucosides were obtained from a EtOH extract of Stachys corsica, an endemic plant of Sardinia and Corsica. All the compounds have previously been isolated from other species of Stachys. ...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786410410001721977
更新日期:2005-09-01 00:00:00
abstract::Berteroa incana is a wild herb widespread in temperate zones which was practically not studied for its biological effects. Methanolic and aqueous extracts of B. incana were assessed for the content in polyphenols and the related antioxidant and antimicrobial activities and the polysaccharide extract for the content in...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2017.1380014
更新日期:2018-12-01 00:00:00
abstract::Two new C13-norsesquiterpenes claulanterpene A (1) and B (2), together with two known sesquiterpenes (3-4), were isolated from methanol extract of the stem and leaf of Clausena lansium collected from Qingyuan county, Guangdong Province, China. Their structures were elucidated on the base of extensive spectroscopic ana...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2020.1741577
更新日期:2020-03-25 00:00:00
abstract::A new triterpenoid glucoside, leuctriterpencoside (1), along with two known compounds (2-3) were isolated from Leucas zeylanica. The structure of the new compound was elucidated using comprehensive spectroscopic methods. Compound 1 showed significant inhibitory activity against α-glucosidase (IC50 value of 0.85 ± 0.12...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2019.1566820
更新日期:2020-07-01 00:00:00
abstract::The iridoidic composition of Stachys glutinosa L. was examined in comparison with the results obtained in the phytochemical studies on S. corsica Pers. The presence of the known harpagide and acetyl-harpagide were showed together with that of a new di-glycosidic iridoid. The structure of this new compound, the 5-allos...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786410600636635
更新日期:2006-05-20 00:00:00
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...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786410310001605841
更新日期:2003-10-01 00:00:00
abstract::A 70% ethanol extract from the leaves of Rosa davurica showed significant antioxidant activity in both superoxide anion and 1,1-diphenyl-2-picrylhydrazyl (DPPH) free radical-scavenging assays. Phytochemical study of this extract resulted in the isolation of eight compounds, including a new flavonoid glycoside. The che...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2013.811408
更新日期:2013-01-01 00:00:00
abstract::A new dehydrodigallic acid derivative (1), along with 19 known compounds, including 6 phenolic derivatives, 2 steroids and 11 triterpenoids were isolated from the ethanol extract of the root of Geum urbanum. Herein, there is the first report of steroid and triterpene in Geum urbanum. The purified metabolites were char...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2018.1425844
更新日期:2018-11-01 00:00:00
abstract::Oil content in sweet and bitter fennels was obtained 12.22% and 14.41%, respectively. The C(18:1 c6), C(18:2), C(18:1 c9) and C(16:0) acids corresponding to approximately 97% of total oil was recorded as principal fatty acids. The ratios of essential oil from sweet and bitter fennels were found similar (average 3.00%)...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786410801980675
更新日期:2008-01-01 00:00:00
abstract::In the present study, hydroxy-2-methyl-4H-pyran-4-one was isolated from the methanol root extract of Senecio laetus and was identified by FT-IR, 1H, 13C NMR and GC-MS. The larvicidal potential of the compound 3-hydroxy-2-methyl-4H-pyran-4-one was evaluated against the 4th instar larvae of Anopheles stephensi, Aedes ae...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2019.1634712
更新日期:2019-06-27 00:00:00
abstract::Trichosanthes dioica Roxb. (Cucurbitaceae), named 'pointed gourd' in English, is a dioecious climber grown in India. This study was aimed at evaluating the laxative activity of the aqueous extract of T. dioica root (TDA) in Swiss albino mice. The laxative activity of TDA (100 and 200 mg kg(-1) body weight per os) was ...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2010.535161
更新日期:2012-01-01 00:00:00
abstract::From the leaves of Mallotus apelta two new benzopyran compounds (1,2) were obtained and their structures were determined using spectroscopic methods. ...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/1057563031000072569
更新日期:2003-10-01 00:00:00
abstract::A new protein detector of 2,4,6-trinitrophenol (TNP, picric acid) is concisely reported herein for the first time. In brief, the gene of a specific scFv fragment, namely 3.5, was fused separately with the gene of β-lactamase and, subsequently, expressed in the periplasmic space of Escherichia coli, affording in such a...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2020.1860977
更新日期:2020-12-18 00:00:00
abstract::Methanolic extracts of 18 Thai plants from Doi Tung, the north of Thailand, were examined for brine shrimp lethality and antioxidative activity using 1,1-diphenyl-2-picrylhydrazyl (DPPH) assay. In brine shrimp lethality, the highly toxic plant extracts were Mitrephora wangii (LC(50) 14.8 µg mL(-1)) and Hydrocotyle jav...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2010.534469
更新日期:2012-01-01 00:00:00
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::Phebaclavin I, a novel 3-prenylated coumarin, was isolated from the aerial parts of Phebalium aff. tuberculosum (Rutaceae) together with five known related compounds, Phebaclavin A, B, D, G, H. The structure of phebaclavin I was established by spectroscopic methods. Several other known coumarins were obtained, includi...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786410500087525
更新日期:2006-03-01 00:00:00
abstract::Coumarin (2H-1-benzopyran-2-one) is a phenolic compound derived from the shikimate pathway and synthesized by various medicinal and aromatic plants as parent molecule of a large group of secondary metabolites, namely coumarins. Its main utilization is as fixative in perfumes and flavour enhancer. Given its role as phy...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2019.1660334
更新日期:2019-09-11 00:00:00
abstract::A new compound decomposed from ginkgolide B(GB) is discovered and identified by MS and UV spectrum. It is the dehydrate of GB, which was named as ginkgolide K before. Differently, it cannot exist independently, but only in equilibrium with GB. It is found first time that 3-hydroxy is active in some solvent. ...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786410601130547
更新日期:2008-01-01 00:00:00