Podophyllotoxin and other aryltetralin lignans from Eriope latifolia and Eriope blanchetii.

abstract：:Present research reports the molecular docking analysis of 2019-nCoV inhibition by antiviral compounds from marine natural resources. For this study, the structure of ligand (antiviral compound) and 2019-nCoV main protease (Mpro) was received from the databases of PubChem and Protein Data Bank (PDB), respectively. Mol...

journal_title：Natural product research

authors： Vijayaraj R,Altaff K,Rosita AS,Ramadevi S,Revathy J

更新日期：2020-07-09 00:00:00

abstract：:A new furanodihydrobenzoxanthone, artomandin (1), together with three other flavonoid derivatives, artoindonesianin C, artonol B, and artochamin A, as well as β-sitosterol were isolated from the stem bark of Artocarpus kemando. The structures of these compounds were determined on the basis of spectral evidence. All of...

journal_title：Natural product research

authors： Ee GC,Teo SH,Rahmani M,Lim CK,Lim YM,Go R

更新日期：2011-06-01 00:00:00

abstract：:A new polycyclic polyprenylated acylphloroglucinol (1), nujiangefolin D, together with five known analogues (2-6), were isolated from the fruits of Garcinia nujiangensis. Compound 1 was screened by the LC-MS and LC-PDA. The structure of 1 was elucidated on the basis of extensive spectroscopic techniques including 1 D ...

journal_title：Natural product research

authors： Tang Z,Lu L,Zhou X,Shen J,Song W,Tang Y,Xia Z

更新日期：2020-09-01 00:00:00

abstract：:Bioactivity guided fractionation of Echiochilon fruticosum Desf. (Boraginaceae) butanolic extract biautography assay against fungi led to the isolation of a new bioactive alkaloid, named saoussanabiloïde (1). Its structure was established on the basis of spectroscopic measurements, IR, MS and 2D NMR using COSY, HMQC a...

journal_title：Natural product research

authors： Hammami S,Mighri N,Ben Jannet H,Boughalleb N,Zardi-Bergaoui A,Nefzi A,Abreu P,Mighri Z

更新日期：2009-01-01 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：:Tryptamine derivatives such as tryptamine and bacillamides were strong algicidal compounds promising in controlling harmful algae blooms, but their bioactivity and application researches were hindered by extremely low natural production rates. This study found an induced production of algicidal tryptamine derivatives ...

journal_title：Natural product research

authors： Yu L,Hu Z,Ma Z

更新日期：2015-01-01 00:00:00

abstract：:This study evaluated the roles of zeatin (2 mg/L) on direct organogenesis, phytochemical compounds, antioxidant activity, and cytotoxic activity in regenerated shoots of red cabbage. The results revealed that the extract of explant treated by 2 mg/L zeatin gives the highest content of total phenolics (5.18 mg gallic a...

journal_title：Natural product research

authors： Ravanfar SA,Karimi E,Mehrabanjoubani P,Ebrahimi M

更新日期：2020-03-01 00:00:00

abstract：:Armoracia rusticana (AR) was tested for antimicrobial and antioxidants power. The compound demonstrated to inhibit fish pathogens such as Vibrio anguillarum, V. harvey, V. alginolyticus, Aeromonas hydrophila, A. salmonicida, Photobacterium damselae subspecie piscicida, Tenacibaculum marinum and Pseudomonas anguillisep...

journal_title：Natural product research

authors： Manuguerra S,Caccamo L,Mancuso M,Arena R,Rappazzo AC,Genovese L,Santulli A,Messina CM,Maricchiolo G

更新日期：2020-06-01 00:00:00

abstract：:In this study, essential oil compositions of two Hypericum L. taxa (Hypericum triquetrifolium Turra. and Hypericum aviculariifolium Jaub. et Spach subsp. depilatum var. depilatum (Freyn et Bornm.) Robson) naturally grown in Turkey were determined using gas chromatography and gas chromatography-mass spectrometry system...

journal_title：Natural product research

authors： Yuce E,Bagci E

更新日期：2012-11-01 00:00:00

abstract：:In this work, we report a rapid and convenient HPLC-UV-DAD method for the isolation of δ-T3 on semi-preparative scale from two different vitamin E rich processed, commercially available products obtained from the fruits of Elaeis guineensis Jacq. (oil palm) and from the seeds of Bixa orellana L. (achiote tree). Chroma...

journal_title：Natural product research

authors： Beretta G,Gelmini F,Fontana F,Moretti RM,Montagnani Marelli M,Limonta P

更新日期：2018-05-01 00:00:00

abstract：:Chromatographic purification of the DCM sub-extract of Uvaria grandiflora led to the isolation and characterization of a new polyoxygenated cyclohexane derivative, grandifloranol (1), together with five known compounds. Among the compounds isolated, zeylenone (3) showed moderate antitubercular activity against Mycobac...

journal_title：Natural product research

authors： Macabeo APG,Flores AIG,Fernandez RAT,Budde S,Faderl C,Dahse HM,Franzblau SG

更新日期：2020-03-23 00:00:00

abstract：:Two new chromones, spororrminone A (1, (S)-5-hydroxy-2-methyl-4-oxo-2-((S)-5-oxotetrahydrofuran-2-yl)chroman-7-carboxylic acid) and 2-epi-spororrminone A (2, (R)-5-hydroxy-2-methyl-4-oxo-2-((S)-5-oxotetrahydrofuran-2-yl)chroman-7-carboxylic acid), were isolated from an EtOAc extract of an endolichenic fungal strain Sp...

journal_title：Natural product research

authors： Huang MJ,Li YJ,Tang J,Chen GD,Hu D,Xu W,Guo LD,Yao XS,Gao H

更新日期：2020-11-01 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

authors： Roux D,Muyard F,Girard C,Colombain M,Tillequin F,Waterman PG,Bévalot F

更新日期：2006-03-01 00:00:00

abstract：:Mahuang Fuzi Xixin (MFX), a classic recipe in traditional Chinese medicine, belongs to an exterior-relieving formula. For quality control of the MFX products, qualitative analysis using ultra-high performance liquid chromatography with diode-array detector-tandem mass spectrometry (UPLC-PDA-MS/MS) was undertaken. Six ...

journal_title：Natural product research

authors： Zhang L,Wang C,Miao D,Yuan D,Bi K,Yang J,Zhan L

更新日期：2015-01-01 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

authors： Bhattacharya S,Haldar PK

更新日期：2012-01-01 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：:Chemical investigation of Dendrobium plicatile Lindl resulted in the isolation and identification of one new bibenzyl, 2-chloro-3, 4'-dihydroxy-3',5-dimethoxybibenzyl (1), as well as 15 known stilbenoids. The structures of this new compound was elucidated by extensive spectroscopic analysis, including HRESIMS, 1H and ...

journal_title：Natural product research

authors： Chen DN,Wang YY,Liu WJ,Chen YJ,Wu YP,Wang JX,He F,Jiang L

更新日期：2020-02-01 00:00:00

abstract：:A new dihydroisocoumarin (1) and a new coumarin (2), along with eight known metabolites (3-10), were isolated from the solid substrate fermentation cultures of the fungus Penicillium purpurogenum MHZ 111. Their structures were elucidated by extensive spectroscopic analysis and comparison of their spectroscopic and phy...

journal_title：Natural product research

authors： Sun J,Zhu ZX,Song YL,Ren Y,Dong D,Zheng J,Liu T,Zhao YF,Tu PF,Li J

更新日期：2017-03-01 00:00:00

abstract：:Diphysidione (1), a new p-hydroxyphenyl anhydride, and vitexin (2) were isolated from the leaves of Diphysa carthagenensis. The structure of the new metabolite was characterised as 4-(4-hydroxy-phenyl)-3H-pyran-2,6-dione using 1D and 2D NMR spectroscopy. ...

journal_title：Natural product research

authors： Torres-Tapia LW,Sosa-Espinosa T,Peraza-Sánchez SR

更新日期：2013-01-01 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

authors： Madureira AM,Ascenso JR,Valdeira L,Duarte A,Frade JP,Freitas G,Ferreira MJ

更新日期：2003-10-01 00:00:00

abstract：:A new phenol glycoside, physanguloside A (1), was isolated from Physalis angulata together with four known compounds. We report herein, for the first time, the presence of compounds 2-5 in the genus Physalis. The structures of all the compounds were established by NMR, IR, UV and HRESIMS spectroscopic analyses, and co...

journal_title：Natural product research

authors： Sun CP,Nie XF,Kang N,Zhao F,Chen LX,Qiu F

更新日期：2017-05-01 00:00:00

abstract：:The purpose of this study is the determination of chemical composition and antioxidant activity of essential oils (EOs) from Saussurea costus (Falc.) Lipsch. Roots have been collected on December of the first plant year (IY) and in April, August and December of the third plant year (I, 6B, D7). A GC analysis was carri...

journal_title：Natural product research

authors： Benedetto C,D'Auria M,Mecca M,Prasad P,Singh P,Singh S,Sinisgalli C,Milella L

更新日期：2019-08-01 00:00:00

abstract：:Biotransformation of corosolic acid (1) by Cochliobolus lunatus and Streptomyces asparaginoviolaceus afforded four metabolites, which were identified by using (1)H NMR, (13)C NMR, DEPT, HSQC, HMBC and NOESY spectral data. Biotransformation of corosolic acid by C. lunatus R.R. Nelson & Haasis CGMCC 3.4381 produced thre...

journal_title：Natural product research

authors： Feng X,Li DP,Zhang ZS,Chu ZY,Luan J

更新日期：2014-01-01 00:00:00

abstract：:A series of novel hydrocarbylidene nitrohydrazinecarboximidamides were designed and synthesized using an insecticidal natural product Galegine as a lead compound. The bioassay results show that the target compounds exhibited moderate to good insecticidal activities against Hyalopterus pruni Geoffroy at a concentration...

journal_title：Natural product research

authors： Wu Q,Zhao F,Zhu X,Zhou Z,Yang D,Xu Z,Li J,Qin Z

更新日期：2019-08-20 00:00:00

abstract：:The fatty acid compositions of Nepeta viscida, N. cilicica, N. crinita, N. nuda ssp. glandulifera and N. aristata were analyzed by GC/MS. The main free fatty acids were found as linolenic acid (49.8-58.5%), linoleic acid (10.9-23.5%), oleic acid (11.5-19.2%), palmitic acid (5.2-6.8%) and stearic acid (2.0-3.7%) and, t...

journal_title：Natural product research

authors： Kiliç T,Dirmenci T,Gören AC

更新日期：2007-05-01 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：:A new triterpenoid saponin, silenoviscoside F (1), was isolated from the roots of Silene viscidula, together with three known saponins, dianchinenoside D (2), sinocrassuloside I (3) and sinocrassuloside II (4). The structure of compound 1 was elucidated by spectroscopic data, GC-MS and chemical methods. The structures...

journal_title：Natural product research

authors： Xu W,Fang J,Zhu Z,Wu J,Li Y

更新日期：2012-11-01 00:00:00

abstract：:The microbial transformation studies of 7-O-prenylquercetin (1), 4'-O-prenylquercetin (2) and quercetin (3) were investigated with 20 different microbial strains to discover new metabolites. It was revealed that the fungus Mucor hiemalis was the most appropriate micro-organism which was capable of transforming these f...

journal_title：Natural product research

authors： Xiao Y,Lee IS

更新日期：2018-04-01 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

authors： Kumar P,Rawat A,Keshari AK,Singh AK,Maity S,De A,Samanta A,Saha S

更新日期：2016-01-01 00:00:00

abstract：:A total of 205 bluefin and yellowfin tuna samples were examined for mercury detection in order to verify possible differences and have a detailed risk assessment of the two tuna species. The results showed significant higher mercury concentration in muscle tissue of bluefin tuna respect yellowfin tuna (p < 0.001) with...

journal_title：Natural product research

authors： Cammilleri G,Vazzana M,Arizza V,Giunta F,Vella A,Lo Dico G,Giaccone V,Giofrè SV,Giangrosso G,Cicero N,Ferrantelli V

更新日期：2018-02-01 00:00:00