A novel butenoate derivative from Aspergillus niger.

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

authors： Lin YK,Xie CL,Xing CP,Wang BQ,Tian XX,Xia JM,Jia LY,Pan YN,Yang XW

更新日期：2019-06-24 00:00:00

abstract：:To search for anti-diabetic and insulin-sensitising natural products, the effect on adipocyte differentiation was investigated by assessing fat accumulation in 3T3-L1 preadipocytes using Oil Red O staining. Fractionation and separation of n-hexane and CHCl₃ fractions of Morinda officinalis (Rubiaceae) using several ch...

journal_title：Natural product research

authors： Liu Q,Kim SB,Ahn JH,Hwang BY,Kim SY,Lee MK

更新日期：2012-01-01 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

authors： Kumar P,Bhatt RP,Singh L,Sati OP,Khan A,Ahmad A

更新日期：2011-07-01 00:00:00

abstract：:In this study, the efficiency of nanoporous aluminium wires as fibres for headspace solid-phase microextraction (HS-SPME) of volatile compounds from Lippia citriodora was investigated and compared with two anodised methods. The prepared fibres are durable with very good chemical and thermal stability which can be coup...

journal_title：Natural product research

authors： Nemati Kharajuo M,Piryaei M,Babashpour Asl M,Abolghasemi MM

更新日期：2017-02-01 00:00:00

abstract：:A new benzophenone huanglongmycin (HLM) D (1) and two new monomeric xanthones huanglongmycin E (2) and F (3), together with four known aromatic polyketides aloesaponarin II (4) and the previously isolated huanglongmycin A-C (5-7) were obtained from cave-derived Streptomyces sp. CB09001. The structures of 1-3 were esta...

journal_title：Natural product research

authors： Jiang L,Xiang J,Zhu S,Tang D,Gong B,Pu H,Duan Y,Huang Y

更新日期：2020-09-01 00:00:00

abstract：:The ethanolic extract of the leaves of Eriobotrya japonica exhibited inhibitory activity against phosphodiesterase-4D (PDE4D), which is a therapeutic target of inflammatory disease. Subsequent bioassay-guided fractionation led to the isolation of a new triterpene (1), together with seven known triterpenoids, methyl co...

journal_title：Natural product research

authors： Tan BX,Yang L,Huang YY,Chen YY,Peng GT,Yu S,Wu YN,Luo HB,He XX

更新日期：2017-12-01 00:00:00

abstract：:Three new sesquiterpenes: 4-acrylic-6-methyl-α-tetralone (1), ainsliaea acid A (2) and ainsliaea acid B (3), together with 8 known compounds (4-11) were isolated from the whole herb of Ainsliaea glabra and their structures were established by means of 1D and 2D NMR spectroscopy and HR-ESIMS. Compounds 1-6 were tested ...

journal_title：Natural product research

authors： Chen YP,Tong C,Lu WQ,Shen YH,Wu ZJ,Chen WS

更新日期：2019-01-01 00:00:00

abstract：:This study was performed to investigate the effect of ethanol extract from Saururus chinensis (Lour.) Baill on liver function, plasma lipid composition and antioxidant system with high-fat diet for 4 weeks. Rats were divided into the following five groups; untreated control group (normal), treated with 0.5% SE (normal...

journal_title：Natural product research

authors： Yu MH,Im HG,Lee JW,Bo MH,Kim HJ,Kim SK,Chung SK,Lee IS

更新日期：2008-02-15 00:00:00

abstract：:α-Mangostin is the major prenylated xanthone from Garcinia mangostana and it has been used also in recent times as starting material for the semisynthetic preparation of various biologically active derivatives. Its structure is characterised by the presence of few functional groups amenable to chemical manipulations, ...

journal_title：Natural product research

authors： Morelli CF,Biagiotti M,Pappalardo VM,Rabuffetti M,Speranza G

更新日期：2015-01-01 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

authors： Saputri RD,Tjahjandarie TS,Tanjung M

更新日期：2019-07-22 00:00:00

abstract：:(+) Benzomalvins E (1) and (-) Benzomalvins E (2), a pair of epimeric derivatives, together with three known benzomalvins (3-5), were isolated from solid cultures of a interrhizospheric fungus Penicillium sp. SYPF 8411. The planar structure of (+) Benzomalvins E (1) has been previously reported. While, the absolute co...

journal_title：Natural product research

authors： Feng QM,Feng Y,Zhang TY,Wang HF,Zhang MY,Wu YY,Chen G,Zhang YX,Pei YH

更新日期：2020-07-01 00:00:00

abstract：:The chemical composition and antioxidant activities of the essential oil from Nandina domestica fruits were studied for the first time. Twenty-two compounds, representing 82.79% of the oil, were identified from the oil. The major compounds were 3-hexen-1-ol (12.9%), linalool (12.3%), 2-methoxy-4-vinylphenol (9.9%), ol...

journal_title：Natural product research

authors： Bi SF,Zhu GQ,Wu J,Li ZK,Lv YZ,Fang L

更新日期：2016-01-01 00:00:00

abstract：:A new isoflavone glycoside, named 3'-hydroxytectorigenin-7-O-β-D-xylosyl-(1→6)-β-D-glucopyranoside (1) was isolated from the flowers of Pueraria montana var. lobata (Willd.) Sanjappa & Pradeep. The structure of compound 1 was characterised by HR-ESI-MS and NMR spectroscopic methods. In radical scavenging activity test...

journal_title：Natural product research

authors： Ma Y,Shang Y,Zhong Z,Zhang Y,Yang Y,Feng J,Wei Z

更新日期：2019-08-21 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

authors： Bhargava S,Patel T,Gaikwad R,Patil UK,Gayen S

更新日期：2019-03-01 00:00:00

abstract：:The whole plant, Tricholepis chaetolepis, powder was investigated using proximate and fluorescence analysis along with determining the extractive values. Total phenolics, flavonoids and total protein contents of n-hexane, chloroform and methanolic extracts of the whole plant were also determined. The anti-diabetic act...

journal_title：Natural product research

authors： Abbas A,Hassan SS,Sharif A,Ahmed S

更新日期：2020-02-01 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

authors： Yuan C,Pan J,Hu X

更新日期：2008-01-01 00:00:00

abstract：:Cochliomycin G (1), a new 14-membered resorcylic acid lactone, together with six known analogues (2-7), was isolated from the culture broth of a marine-derived fungus Cochliobolus lunatus. The planar structure of 1 was established by extensive NMR spectroscopy, and the absolute configuration was elucidated by the comb...

journal_title：Natural product research

authors： Xu WF,Xue XJ,Qi YX,Wu NN,Wang CY,Shao CL

更新日期：2021-02-01 00:00:00

abstract：:A novel oxime polyketide, maydisone (1), along with two known compounds, 7-hydroxy-2,5-dimethylchromone (2) and 2,5-dimethylbenzoic acid (3) were isolated from the cultures of Bipolaris maydis. Their structures were identified by the application of NMR and MS data analyses and comparison with previous reports. Compoun...

journal_title：Natural product research

authors： Tran TM,Nguyen VK,Duong TH,Tran TN,Nguyen NH,Devi AP,Chavasiri W,Dinh MH,Tran NM,Sichaem J

更新日期：2020-05-13 00:00:00

abstract：:This work aimed to evaluate the content of selected phenolic natural products in the wine samples made of three new Serbian Cabernet Franc clones (Nos. 02, 010 and 012, respectively) and mother vine (used as the relevant standard) during the period 2008-2012. Compared with all other wine samples, the Cabernet Franc wi...

journal_title：Natural product research

authors： Pejin B,Stanimirovic B,Vujovic D,Popovic Djordjevic J,Velickovic M,Tesevic V

更新日期：2016-08-01 00:00:00

abstract：:The actinomycete strain FIM06-0036 was isolated from marine sponge sample collected from the East China Sea and identified as Verrucosispora sp. based upon the results of 16S rRNA sequence analysis. One new alkaloid, 2-ethylhexyl 1H-imidazole-4-carboxylate (1), together with a known alkaloid butyl 1H-imidazole-4-carbo...

journal_title：Natural product research

authors： Chen MH,Lian YY,Fang DS,Chen L,Jia J,Zhang WL,Lin R,Xie Y,Bi HK,Jiang H

更新日期：2019-11-15 00:00:00

abstract：:The composition and antibacterial activity of the essential oil of the aerial flowering parts of Nepeta hormozganica Jamzad have been studied. Analysis of the oil was conducted by GC-FID and GC-MS. Thirty-two components were characterized accounting for 99.4% of the total oil. Oxygenated monoterpenes (87.5%) were foun...

journal_title：Natural product research

authors： Sonboli A,Saadat MH,Arman M,Kanani MR

更新日期：2017-12-01 00:00:00

abstract：:One new neolignan glycoside, dolomiside A (1), together with 11 known phenylpropanoid glycosides were isolated from Dolomiaea souliei (Franch.) Shih. The structures of these isolates were determined by UV, CD, HR-ESI-TOFMS, 1D and 2D NMR analysis. ...

journal_title：Natural product research

authors： Yi M,Meng FC,Qu SY,Tao YY,Liao ZH,Chen M

更新日期：2020-04-01 00:00:00

abstract：:Two new neoclerodane diterpenoids, barbatin F (1), barbatin G (2) together with four known compounds, scutebata A (3), scutebata B (4), scutebata C (5) and scutebata P (6) were isolated from the whole plant of Scutellaria barbata D.Don. Their structures were elucidated on the basis of spectroscopic studies. In vitro c...

journal_title：Natural product research

authors： Wang M,Chen Y,Hu P,Ji J,Li X,Chen J

更新日期：2020-05-01 00:00:00

abstract：:A series of new thiazolyl chalcones, 1-[2-amino-4-methyl-1,3-thiazol-5-yl]-3-aryl-prop-2-en-1-one were prepared by piperidine mediated Claisen-Schmidt condensation of thiazolyl ketone with aromatic aldehyde. These chalcones on cyclisation gave 2-amino-6-(2-amino-4-methyl-1,3-thiazol-5-yl)-4-aryl-4H-pyridine-3-carbonit...

journal_title：Natural product research

authors： Venkatesan P,Maruthavanan T

更新日期：2012-01-01 00:00:00

abstract：:In Lithuania, two species of the genus Fragaria L. (Rosaceae), F. vesca L. and F. viridis Weston, occur naturally in the wild and two others, F. moschata Weston and F. × ananassa Duchesne ex Rozier are found escaped from cultivation. The main objective of this study was to establish the variation pattern in the conten...

journal_title：Natural product research

authors： Bagdonaite E,Jakstas V,Raudonis R,Janulis V

更新日期：2013-01-01 00:00:00

abstract：:A series of isoquinoline alkaloids including tetrahydroprotoberberines, N-methyl tetrahydroprotoberberines and protoberberines were facile synthesised with protopines as the starting material. All compounds were evaluated for their antibacterial activities against four pathogenic bacteria Escherichia coli, Staphylocco...

journal_title：Natural product research

authors： Cheng P,Wang B,Liu X,Liu W,Kang W,Zhou J,Zeng J

更新日期：2014-01-01 00:00:00

abstract：:Six new compounds, colletobredins A-D (1-4) and colletomelleins A and B (5 and 6), along with 12 previously identified compounds, were isolated from the culture broth of Colletotrichum aotearoa BCRC 09F0161, a fungal endophyte residing in the leaves of an endemic Formosan plant Bredia oldhamii Hook. f. (Melastomatacea...

journal_title：Natural product research

authors： Hsiao Y,Cheng MJ,Chang HS,Wu MD,Hsieh SY,Liu TW,Lin CH,Yuan GF,Chen IS

更新日期：2016-01-01 00:00:00

abstract：:The use of a matrix solid-phase dispersion (MSPD) process to extract polyphenols from hawthorn (Crataegus oxyacantha L.) a deciduous shrub with an expected rich phytochemical profile, has been evaluated. MSPD extracts of fruits and leaves have an outstanding content of polyphenols, although the particular phenolic pro...

journal_title：Natural product research

authors： Benabderrahmane W,Lores M,Lamas JP,Benayache S

更新日期：2018-05-01 00:00:00

abstract：:Leaves of Kalanchoe pinnata are used worldwide for healing skin wounds. This study aimed to develop and compare two creams containing a leaf aqueous extract of K. pinnata (KP; 6%) and its major flavonoid [quercetin 3-O-α-L-arabinopyranosyl-(1→2)-α-L-rhamnopyranoside] (0.15%). Both creams were topically evaluated in a ...

journal_title：Natural product research

authors： Coutinho MAS,Casanova LM,Nascimento LBDS,Leal D,Palmero C,Toma HK,Dos Santos EP,Nasciutti LE,Costa SS

更新日期：2020-09-14 00:00:00

abstract：:Supported by a growing increase of scientific research attesting the health properties of salvia species, we have decided to investigate nine Salvia namely Salvia sclarea, Salvia atropatana, Salvia sahendica, Salvia hydrangea, Salvia xanthocheila, Salvia macrosiphon, Salvia glutinosa, Salvia chloroleuca and Salvia cer...

journal_title：Natural product research

authors： Loizzo MR,Abouali M,Salehi P,Sonboli A,Kanani M,Menichini F,Tundis R

更新日期：2014-01-01 00:00:00