Abstract:
:Comparison of an authentic sample of altertenuol with altenuisol obtained by total synthesis and analysis of nuclear magnetic resonance spectra unambiguously revealed that altertenuol and altenuisol are identical compounds.
journal_name
Nat Prod Resjournal_title
Natural product researchauthors
Thomas R,Nemecek G,Podlech Jdoi
10.1080/14786419.2013.819509subject
Has Abstractpub_date
2013-01-01 00:00:00pages
2053-4issue
21eissn
1478-6419issn
1478-6427journal_volume
27pub_type
杂志文章abstract::Cultivation of the marine-derived Aspergillus versicolor MCCC 3A00080 with the addition of a histone deacetylase inhibitor, suberoylanilide hydroxamic acid (SAHA), significantly enhanced the diversity of secondary metabolites. From the culture treated, a new biphenyl derivative, named versiperol A (1), along with two ...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2018.1465423
更新日期:2019-04-01 00:00:00
abstract::Both enantiomers of the polyketide-derived lactone citreofuran (4) have been prepared. The enantiopure building blocks were obtained on a chemoenzymatic route ((S)-6) and by a chiral pool synthesis ((R)-6). The crucial step in the synthesis, a macrolactonization, was accomplished under Mitsunobu conditions. ...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/1478641031000137004
更新日期:2003-08-01 00:00:00
abstract::The aqueous methanolic extracts of Melastoma malabathricum L. exhibited antibacterial activity when assayed against seven microorganisms by the agar diffusion method. Solvent fractionation afforded active chloroform and ethyl acetate fractions from the leaves and the flowers, respectively. A phytochemical study result...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2010.538395
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abstract::Two new oleanane triterpenoid saponins, bodiniosides Q (1) and R (2), along with five known saponins, niga-ichigoside F1 (3), 3-O-[β-D-glucopyranosyl]-28-O-[α-L-rhamnopyranosyl -(1→2)-β-D-glucopyranosyl] arjunolic acid (4), asiaticoside E (5), sericoside (6), and bodinioside E (7), were isolated from the aerial parts ...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2020.1721489
更新日期:2020-02-06 00:00:00
abstract::Inhibitory activity of the biocontrol bacterial strain Lysobacter capsici AZ78 is related to the production of cyclo(l-Pro-l-Tyr), a 2,5-diketopiperazine with in vitro and in vivo toxic activity against Phytophthora infestans and Plasmopara viticola. Further investigation of culture filtrate organic extracts showed it...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2020.1756803
更新日期:2020-04-30 00:00:00
abstract::The importance of the present study is to find out the phytochemical profile of essential oil (EO) of Artemisia tournefortiana Reichb. and its biological evaluation. Nineteen volatile constituents were identified from EO representing 93.47% of total oil composition. Oxygenated monoterpenes (54.46%) were found to be do...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2019.1613990
更新日期:2021-01-01 00:00:00
abstract::4-Methoxybenzene-1-ONN-azoxyformamide (1), 4-methoxybenzene-1-azoformamide (2), 4-hydroxyben-zene-1-azoformamide (3) and 4-hydroxybenzene-1-ONN-azoxyformamide (4) were isolated from the fruiting bodies of Calvatia craniiformis and Lycoperdon hiemale, respectively. Compounds 1 and 4 showed radicle growth inhibitory act...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786410600649596
更新日期:2006-05-10 00:00:00
abstract::Pigeon Pea is a well-received traditional nutritious and medicinal plant in India since ancient times. The plant is identified for its impressive pharmacological activities like antimicrobial, anti-inflammatory, antitubercular, antioxidant, neuroprotective, antihypertensive, antihyperglycemic and anticancer properties...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2020.1849197
更新日期:2020-11-23 00:00:00
abstract::From the deep-sea-derived fungus Aspergillus candidus, one novel (1) and three known (2-4) p-terphenyl derivates were isolated. The structure of the new compound was established mainly on the basis of extensive analysis of 1D and 2D NMR data. All four isolates were tested for in vitro anti-food allergic and antitumor ...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2019.1633651
更新日期:2019-06-24 00:00:00
abstract::The chemical composition of the solvent extracted fixed oil of black cumin (Nigella sativa L.) seeds was determined by capillary GC and GC/MS. Thirty-two fatty acids (99.9%) have been identified in the fixed oil. The major fatty acids were linoleic acid (50.2%), oleic acid (19.9%), margaric acid (10.3%), cis-11,14-eic...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786410902940909
更新日期:2010-07-01 00:00:00
abstract::A megastigmane sulphoglycoside together with three phenolic compounds were isolated from the water-soluble fraction of the pericarps of Garcinia mangostana. The structure of the new compound was determined as 4-O-sulpho-β-d-glucopyranosyl abscisate (1) by spectroscopic data. Proanthocyanidin A2 (2) showed potent α-glu...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2015.1126261
更新日期:2016-07-01 00:00:00
abstract::Since the last decades, socio-economic changes have a key role on eating habits affecting the nutritional status and health of people, in particular children and adolescents. The aim of this study was to compare the diet of student population both normal weight and overweight and obese in order to understand their eat...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2017.1402317
更新日期:2018-08-01 00:00:00
abstract::A new isoflavone, 4'-prenyloxyvigvexin A (1) and a new pterocarpan, (6aR,11aR)-3,8-dimethoxybitucarpin B (2) were isolated from the leaves of Lonchocarpus bussei and the stem bark of Lonchocarpus eriocalyx, respectively. The extract of L. bussei also gave four known isoflavones, maximaisoflavone H, 7,2'-dimethoxy-3',4...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2018.1462179
更新日期:2019-09-01 00:00:00
abstract::Nine resorcinol derivatives including two new ones, 5-[(8Z,11Z,14Z)-nonadeca-8,11,14-trienyl] resorcinol (1) and 5-[(8Z,11Z,14E)-heptadeca-8,11,14-trienyl] resorcinol (2), were isolated from the leaves of Syzygium samarangense. The new structures were elucidated by means of extensive spectroscopic techniques including...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2020.1805606
更新日期:2020-08-13 00:00:00
abstract::Three alkaloids, (3-chloro-2-hydroxypropyl) trimethylammonium chloride (1), p-(acetylamino)-phenol (2) and 4,4'-diacetamidodiphenyl ether (3), were isolated from Reineckia carnea herba. Their structures were determined by detailed analysis of their 1D and 2D NMR spectra and MS. Compounds 1 and 3 were new natural produ...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2014.900618
更新日期:2014-01-01 00:00:00
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_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2010.533668
更新日期:2012-01-01 00:00:00
abstract::A new compound, jolynamine (1), was isolated from the marine brown alga Jolyna laminarioides collected from the coast of Karachi, Pakistan. In addition, four known compounds, namely saringosterol (2), loliolide (3), methyl-4-hydroxybenzoate (4) and propyl-4-hydroxybenzoate (5), were isolated for the first time from th...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2010.509722
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abstract::This study discusses the similarities and differences between the antioxidant activities of some essential oils: thyme (Thymus vulgaris), basil (Ocimum basilicum), peppermint (Mentha piperita), clove (Caryophyllus aromaticus), summer savory (Satureja hortensis), sage (Salvia hispanica) and lemon (Citrus limon (L.) Bur...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2014.918121
更新日期:2014-01-01 00:00:00
abstract::Two new triterpene saponins, namely notoginsenoside Ng5 (1) and notoginsenoside Ng6 (2) were isolated from the leaves of Panax notoginseng, along with five known ones. Their structures were determined by chemical methods, NMR and X-ray experiments. The absolute configuration of compound 3 with four sugar units was con...
journal_title:Natural product research
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abstract::Natural products, especially plants, have been investigated as sources of new substances with antimicrobial properties. In this context, the Myrcia genus is extensively researched for presenting such activities. This work aims to evaluate the antifungal, antibacterial, and antioxidant properties of extracts and fracti...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2020.1793149
更新日期:2020-07-13 00:00:00
abstract::The phytochemical constituents in the aqueous methanolic leaf extract of Triclisia gilletii responsible for its nephroprotective potentials against ethane-1,2-diol induced nephrolithiasis as previously investigated in our laboratory were elucidated. The extract was prepared using 80% aqueous methanol in 72 h, Phytoche...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2020.1845672
更新日期:2020-11-12 00:00:00
abstract::A phytochemical investigation of the MeOH extract of twigs and leaves of Tephrosia preussi was carried out to give a new kaempferol triglycoside, named tephrokaempferoside (1), together with five known compounds: tephrosin (2), betulinic acid (3), lupeol (4), β-sitosterol (5) and 3-O-β-d-glucopyranoside of β-sitostero...
journal_title:Natural product research
pub_type: 杂志文章
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更新日期:2017-11-01 00:00:00
abstract::The present study was undertaken to investigate the antiproliferative action of isolated M1 (6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid) from Mucuna pruriens seeds using human hepatic carcinoma cell line (Huh-7 cells). Initially, docking studies was performed to find out the binding affinities of M...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2015.1020489
更新日期:2016-01-01 00:00:00
abstract::Proximate composition of the seeds and chemical analysis of the oils of Lonchocarpus sericeus and Lonchocarpus cyanescens were determined. The oil content of the seed of L. cyanescens is 29.71 ± 0.20% while that of L. sericeus is 28.00 ± 0.50%. The seeds as well as the oils of L. cyanescens and L. sericeus were found ...
journal_title:Natural product research
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doi:10.1080/14786419.2011.643311
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journal_title:Natural product research
pub_type: 杂志文章
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更新日期:2004-12-01 00:00:00
abstract::This study showed for the first time the antioxidant and hypoglycaemic properties of the methanol, n-hexane and ethyl acetate extracts from Senecio stabianus Lacaita, a plant that belongs to the Asteraceae family. The antioxidant activities were carried out using two different in vitro assays, namely 2,2-diphenyl-1-pi...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2010.488233
更新日期:2012-01-01 00:00:00
abstract::Two new norsesquiterpenes were isolated from the extracts of the roots and rhizomes of Ligularia lapathifolia (Franch.) Hand.-Mazz. Their structures were identified as 2-acetyl-3a-methyl-5-(2-methyl-but-2-enoyloxy)-3a,4,5,6,7,7a-hexahydro-H-indene-4-carboxylic acid (1) and 2-acetyl-8a-methyl-2-(2-methyl-but-2-enoyloxy...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/1057563031000122149
更新日期:2004-04-01 00:00:00
abstract::A new furostanol saponin, (25R)-26-O-(α-d-glucopyranosyl)-(1→2)-α-l-rhamnopyranosyl-furost-5-ene-3β, 22α, 26-triol-3-O-α-d-glucopyranoside (1), together with four known compounds 2-5 were isolated from the ethanolic extract of the stems of Dendrobium chrysanthum Lindl. The structures of these new compounds were identi...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2018.1452007
更新日期:2019-09-01 00:00:00
abstract::Fruits of different Sorbus L. species have been traditionally used in food production and in the treatment of various ailments. Besides common antioxidant active phytochemicals such as ascorbic acid, tocopherols and carotenoids, fruits are rich in phenolic compounds that are of particular interest. In this study, prof...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2014.895727
更新日期:2014-01-01 00:00:00
abstract::Citrinin dimeric derivatives are bioactive polyketides previously reported from Penicillium, Aspergillus and Monascus fungi species. Due to the large distance between the stereogenic centers of the two monomer units, it was difficult to determine the absolute configuration of the whole molecule (1). In previous work, ...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2018.1493590
更新日期:2019-08-01 00:00:00