Abstract:
:The isolation from olive pulp of a diacylglycerol showing an oleic as well as an elenoic acid residue, the latter probably derived from a natural enzymatic oleuropein hydrolysis, is reported. The given structure is supported by 1H- and 13C-NMR data.
journal_name
Nat Prod Resjournal_title
Natural product researchauthors
Marra C,Giordano MEdoi
10.1080/14786410410001686382keywords:
subject
Has Abstractpub_date
2005-01-01 00:00:00pages
81-5issue
1eissn
1478-6419issn
1478-6427journal_volume
19pub_type
杂志文章abstract::β-Glucan, derived from Saccharomyces cerevisiae, is a biological response modifier which affects the innate and adaptive immune responses. The CCR5 chemokine receptor is crucial for immune cell responses. In this study, the effects of the carboxymethylated form of β-glucan (CM-G) on the lymphocyte population of CCR5 g...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2010.535159
更新日期:2012-01-01 00:00:00
abstract::The biological properties of medicinal plants have been documented worldwide for many centuries. We aimed to evaluate interactions between crude extracts from Psidium guajava, Zingiber officinale, Cymbopogon citratus, Caryophyllus aromaticus, Mikania glomerata and Allium sativum samples and antimicrobial drugs against...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2011.568943
更新日期:2012-01-01 00:00:00
abstract::A new 24-membered macrolide, 5'-epi-SPA-6952A (1), was isolated from the cultured broth of Streptomyces diastatochromogenes. The structure was elucidated by means of spectroscopic methods and comparing with literature data of the known 24-membered macrolide SPA-6952A. Compound 1 was found to show significant insectici...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2017.1405401
更新日期:2019-03-01 00:00:00
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
doi:10.1080/1478641031000620682
更新日期:2004-10-01 00:00:00
abstract::A simple and efficient method was developed for simultaneous analysis of five illegal residual β2-agonists in cattle hair. β2-Agonists were quantified by ultra high performance liquid chromatography coupled with electrospray ionisation tandem mass spectrometry operating in positive multiple-reaction monitoring mode. T...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2016.1190718
更新日期:2017-02-01 00:00:00
abstract::Crambe orientalis L. (Brassicaceae), a perennial herb, is indigenous to Iran. The essential oils of flowering tops and leaves of the plant were evaluated by GC-MS. Our results showed that while 2-methyl-5-hexenitrile (19.5%) and benzyl cyanide (16.9%) were the major components of flowering tops oil, the oil of the lea...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786410802611303
更新日期:2009-01-01 00:00:00
abstract::Essential oils from aerial parts of Senecio nutans, Senecio viridis, Tagetes terniflora and Aloysia gratissima were analysed by GC-MS and their antifungal activities were assayed on toxigenic Fusarium and Aspergillus species. Sabinene (27.6 ± 0.1%), α-phellandrene (15.7 ± 0.3%), o-cymene (9.6 ± 0.2%) and β-pinene (6.1...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2018.1511555
更新日期:2020-05-01 00:00:00
abstract::A minor new withanolide, named plantagiolide F, was isolated from the whole plant of Tacca plantaginea (Hance). The structure of plantagiolide F was elucidated on the basis of spectroscopic methods including extensive 1- and 2-D NMR experiments. ...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786411003774304
更新日期:2011-01-01 00:00:00
abstract::Phytochemical investigation of Eucommia ulmoides Oliver staminate flowers provided twenty-seven compounds, including 11 triterpenes (1-11), 4 fatty acids (12-15), 1 coumarin (16), 1 chromone (17), 7 flavonoids (18-24) and 3 cyclopeptide alkaloids (25-27). Compounds 4-6, 8-9, 11-15, 17 and 25-27 were reported for the f...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2020.1858411
更新日期:2020-12-12 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::There has been growing interest in the research of flavonoids due to their potential antiviral activities. Recently, some natural flavonoids have shown potential inhibitory activity against zika virus NS3-NS2B protease. In order to accelerate the drug discovery efforts using flavonoids, a Monte Carlo simulation-based ...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2017.1413574
更新日期:2019-03-01 00:00:00
abstract::In this article, an ultra-performance liquid chromatography/quadrupole time-of-flight mass spectrometry method was developed to detect the chemical structures of proanthocyanidins (PAs) from seed coats of Schisandra chinensis. The cleavage pathways of the compounds were revealed. The structures of S. chinensis PAs, in...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2014.950574
更新日期:2014-01-01 00:00:00
abstract::Polyphyllin Ι is a steroidal saponin isolated from the rhizoma of Paris polyphylla. In the present study, we aimed to investigate the anticancer effects of polyphyllin Ι in colorectal cancer and to elucidate the potential underlying molecular mechanisms. Using, CCK8 assay, flow cytometry, laser confocal microscope ana...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2017.1353512
更新日期:2018-06-01 00:00:00
abstract::Camptothecin (CPT), the derivatives of which are used clinically for the treatment of metastatic colon cancer, is isolated from intact plants that can be subjected to environmental fluctuations. In vitro cultures may be an alternate and continuous source for year-round production of CPT. Since CPT production by undiff...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2011.559469
更新日期:2011-10-01 00:00:00
abstract::Phytochemical investigation of the twigs of Garcinia nobilis led to the isolation of a new xanthone, named l-hydroxy-2,5-dimethoxyxanthone (1), together with 15 known compounds (2-16). The structures of the new and known compounds were established by means of spectroscopic methods and by comparison with previously rep...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2014.903398
更新日期:2014-01-01 00:00:00
abstract::An actinomycete strain 200-09, isolated from a soil sample collected from the coast of Hawaii, USA, was identified as Streptomyces antibioticus on the basis of its morphological, physiological and biochemical characteristics as well as 16S rDNA analysis. A new antimycin-type antibiotic, kitamycin C (1), together with ...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2017.1295240
更新日期:2017-08-01 00:00:00
abstract::A new phthalide derivative, xylarphthalide A (1), along with two known compounds (-)-5-carboxylmellein (2) and (-)-5-methylmellein (3), were isolated from the endophytic fungus Xylaria sp. GDG-102 cultured from the Chinese medicinal plant Sophora tonkinensis. Their structures were identified by MS and NMR experiments,...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2017.1311892
更新日期:2018-04-01 00:00:00
abstract::A new monoterpenoid indole alkaloid, 10-methoxyakuammidine (1), together with four known alkaloids (2-5), were isolated from the stems and leaves of Ochrosia elliptica. The structure of 1 was elucidated by extensive spectroscopic methods and the known compounds were identified by comparisons with data reported in the ...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2016.1277349
更新日期:2017-07-01 00:00:00
abstract::Artemisia annua L. is an annual Eurasian desert-steppe plant. The composition of essential oils found in Artemisia annua from Russian (Buryatian) flora was analyzed in this work using gas chromatography mass-spectrometry method. Artemisia ketone, β-selinene, caryophyllene, caryophyllene oxide, germacrene D were the ma...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2018.1548461
更新日期:2020-09-01 00:00:00
abstract::A new eremophilane sesquiterpene was isolated from the roots of Senecio nemorensis. Its structure was established as 10alpha-hydroxy-6beta-propionyloxy-1-oxoeremophila-7(11),8-dieno-12,8-lactone on the basis of spectral analysis. ...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786410801927940
更新日期:2009-01-01 00:00:00
abstract::Botryodiplodia theobromae Pat. belongs to the endophytic fungi that live within the tissues of medicinal plants and produce bioactive natural products. The endophyte was isolated from the leaves of Dracaena draco L. The LC-MS-based metabolite fingerprinting of the ethyl acetate extract of B. theobromae with antibacter...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2015.1012715
更新日期:2015-01-01 00:00:00
abstract::Members of the family Zygophyllaceae are distributed in arid areas of the world and are traditionally used against various health insults ranging from skin lesions to lethal cancer. Fagonia cretica Linn. is a plant having novel compounds responsive in diseases that are still considered as incurable or are curable with...
journal_title:Natural product research
pub_type: 杂志文章,评审
doi:10.1080/14786419.2015.1036268
更新日期:2016-01-01 00:00:00
abstract::From the aerial parts of Citharexylum spinosum L., one new iridoid glucoside, the 7-ss-O-acetate (1) of lamiide, along with four known iridoid glucosides, lamiide (2), lamiidoside (3), duranterectoside C (4), 8-epiloganin (5) and one known lignan glucoside (+)-lyonirenisol-3a-O-ss-D-glucopyranoside (6) were isolated. ...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786410500056694
更新日期:2006-02-01 00:00:00
abstract::The brown seaweed, Sargassum linearifolium (Turner) C. Agardh, 1820 is commonly available along the south-east coast of India. Its compound fucosterol was isolated and confirmed through spectral characterisation and chemical transformation methods. The antiplasmodial effect of the isolated fucosterol was investigated ...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2017.1342081
更新日期:2018-06-01 00:00:00
abstract::Two novel natural metabolites, 3-O-butyl-(-)-epicatechin (1) and 3-O-butyl-(-)-epigallocatechin (2), as well as several known substances, (-)-epicatechin (3), (+)-gallocatechin (4), (-)-epigallocatechin (5), azadirachtin A (6), trilinolein (7) and octadecanoic acid-tetrahydrofuran-3,4-diyl ester (8), were isolated fro...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2019.1579808
更新日期:2020-12-01 00:00:00
abstract::Pigments synthesised by Chryseobacterium sp. kr6 growing on feather waste were extracted and characterised. The pigment extract was characterised by KOH test, UV-vis, CIELAB colour system, HPLC-DAD-MS, FTIR and its antioxidant capacity was evaluated. A positive bathochromic shift was observed when kr6 colonies or pigm...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2017.1423304
更新日期:2019-06-01 00:00:00
abstract::This study is designed to examine the chemical composition and antioxidant activity of the essential oil of Vitex megapotamica. Gas chromatography-mass spectrometry analysis resulted in the detection of 27 components, representing 92.36% of the total oil composition. The main components in the oil were butylated hydro...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786419.2012.696258
更新日期:2013-04-01 00:00:00
abstract::Two new myrsinol-type diterpene polyesters 3,5,13,17-tetra-O-acetyl-7-O-benzoyl-15-hydroxymyrsinol (1) and 3,5,13,17-tetra-O-acetyl-7-O-butanoyl-13-hydroxymyrsinol (2), with a tricyclic carbon skeleton have been isolated from Euphorbia decipiens Boiss. & Buhse. The structure elucidation of the isolated compounds was b...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786410410001714687
更新日期:2005-04-01 00:00:00
abstract::In the present investigation, the anti-inflammatory activity of a polyphenolic enriched extract of Schima wallichii bark was evaluated in vitro using human peripheral blood mononuclear cells (PBMCs) and in vivo by carrageenan-induced paw oedema assay (acute study) and cotton pallet granuloma assay (chronic study). The...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786410802560732
更新日期:2011-04-01 00:00:00
abstract::The ethanol extract of Stellera chamaejasme roots exhibited significant bioactivity against Peries rapae. In the course of a search for the active compounds, S-(+)-1,5-diphenyl-3-hydroxy-1-pentanone (1) was isolated and this compound has never been found before in S. chamaejasme as far as we known. The structure was e...
journal_title:Natural product research
pub_type: 杂志文章
doi:10.1080/14786410701782536
更新日期:2008-03-10 00:00:00