Application of phenolic compounds as natural dye extracted from date-pits: dyeing studies of modified acrylic fibres.

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：:Waste deriving from food and agro-industries is a growing problem in our modern society. In order to reduce food waste and its associated impacts over the environment and public health, innovative strategies for the conversion of food wastes in added value products are studied. Whey is one of the prominent waste deriv...

journal_title：Natural product research

authors： Gervasi T,Pellizzeri V,Benameur Q,Gervasi C,Santini A,Cicero N,Dugo G

更新日期：2018-07-01 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

authors： Choquenet B,Couteau C,Paparis E,Coiffard LJ

更新日期：2008-01-01 00:00:00

abstract：:A new germacrenolide (1) and fourteen known terpenoids (2-15) were isolated from the barks of Magnolia maudiae (Dunn) Figlar (Magnoliaceae). The structure of (7αH,11βH)-2α,8α-dihydroxy-4α,5β-epoxy-germacr-1(10)-en-6α,12-olide (1) was elucidated by physical and spectroscopic data analysis, including 1D, 2D NMR and HR-E...

journal_title：Natural product research

authors： Xianjin S,Sha S,Qi M,Zhang Z,Yang Y,Wu H,Li L,Wang W,Huang A

更新日期：2018-07-01 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

authors： Simonovic M,Mix T,Glumac M,Pejin B

更新日期：2020-12-18 00:00:00

abstract：:Timosaponin AIII (TAIII) exhibits extensive pharmacological activities and has been reported as a potent antitumour agent for various human cancers. In the present study, a potential industrial process for producing TAIII that involves biotransformation directly in the crude extract liquid of rhizoma anemarrhenae (RA)...

journal_title：Natural product research

authors： Lu L,Liu Y,Ding Y,Hou J,Zhang Y,Xue H,Zhang T

更新日期：2016-10-01 00:00:00

abstract：:This study was designed to investigate possible antidepressant-like effects of the extract prepared from the flowers of Hypericum montbretti Spach. (Guttiferae, Clusiaceae). Phytochemical constituents of the methanolic extract were analysed by HPLC method. The main flavonoid component was detected as rutin, and anothe...

journal_title：Natural product research

authors： Can OD,Ismail IB,Oztürk Y,Oztürk N,Potoğlu-Erkara I,Sagratini G,Ricciutelli M,Vittori S,Maggi F

更新日期：2011-09-01 00:00:00

abstract：:The proposed work, aims to provide a "green" and cutting-edge technique for the mordanting and dyeing of polyester fabric with natural henna dye using the advanced technology of micro waves. For providing a complete "green" and ecofriendly dyeing process, lemon was used as a natural bio mordant with micro waves and re...

journal_title：Natural product research

authors： Arain RA,Ahmad F,Khatri Z,Peerzada MH

更新日期：2021-01-01 00:00:00

abstract：:Four flavone compounds were isolated from the effective fractions inhibiting xanthine oxidase (XOD) of the medicinal plant Selaginella labordei with anti-virus activity, and the structures were elucidated as 4'-methylether robustaflavone (1), robustaflavone (2), eriodictyol (3) and amentoflavone (4). The 50% inhibitor...

journal_title：Natural product research

authors： Tan WJ,Xu JC,Li L,Chen KL

更新日期：2009-01-01 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：:A new thiodiketopiperzaine, tedanizaine A (1), together with six known ones, were isolated from the marine sponge Tedania sp. Their structures were determined by spectroscopic analyses. The absolute configuration of 1 was established by ECD calculation. Compound 1 was the second example of thiodiketopiperazine bearing...

journal_title：Natural product research

authors： Zhang H,Lai W,Guan ZB,Liao XJ,Zhao BX,Xu SH

更新日期：2020-04-01 00:00:00

abstract：:A new citromycetin analogue, ascomycotin A (1), together with eight known compounds, wortmannilactone E (2), orcinol (3), orsellinic acid (4), isosclerone (5), (3R,4S)-( - )-4-hydroxymellein (6), diorcinol (7), chaetocyclinone B (8) and 2,5-dimethoxy-3,6-di(p-methoxypheny1)-1,4-benzoquinone (9), was isolated from the ...

journal_title：Natural product research

authors： Tian YQ,Lin XP,Liu J,Kaliyaperumal K,Ai W,Ju ZR,Yang B,Wang J,Yang XW,Liu Y

更新日期：2015-01-01 00:00:00

abstract：:The methanolic extract of the Tanacetum gracile afforded the isolation of new sesquiterpene lactone, named gracilone (1) along with four known compounds as 14α-taraxeran-3-one (2), 14α-taraxeran-3-ol (3), apigenin (4) and β-sitosterol (5). The structure of compound 1 was elucidated on the basis of 1D, 2D NMR and MS sp...

journal_title：Natural product research

authors： Bhat G,Masood A,Ganai BA,Hamza B,Ganie S,Shafi T,Idris A,Shawl AS,Tantry MA

更新日期：2016-10-01 00:00:00

abstract：:Phytochemical investigation of the aerial parts of Eriope blanchetii and E. latifolia (Lamiaceae) yielded podophyllotoxin, as well as the aryltetralin lignans α- and β-peltatin and yatein. Oleanolic, ursolic and epikatonic acids were also isolated. This is the first occurrence of podophyllotoxin in the family. ...

journal_title：Natural product research

authors： Santos EO,Lima LS,David JM,Martins LC,Guedes ML,David JP

更新日期：2011-09-01 00:00:00

abstract：:A new HPLC-DAD method was developed and validated for simultaneous determination of six main phenylethanoid glycosides (calceolarioside D, neocalceolarioside D, verbascoside, isoverbascoside, leucoseptoside A and martynoside) in the aerial parts of four Scutellaria L. taxa from flora of Turkey. All standard compounds ...

journal_title：Natural product research

authors： Bardakci H,Türköz Acar E,Kırmızıbekmez H

更新日期：2019-07-01 00:00:00

abstract：:Two new sesquiterpenoid glycosides as dihydrophaseic acid 4'-O-[6″-O-(4″'-hydroxy-3″', 5″'-dimethoxy) benzoyl)]-β-D-glucopyranoside (1) and dihydrophaseic acid 4'-O-[6″-O-(3″'-methoxy- 4″'-hydroxy) benzoyl)]-β-D-glucopyranoside (2), were isolated from the stems of Zanthoxylum armatum in the study. The compound 1 and 2...

journal_title：Natural product research

authors： Liu YL,Gao LL,Song TT,Guo T,Chang J

更新日期：2020-11-01 00:00:00

abstract：:Thirteen phenones were obtained from the 70% ethanol extract of Paeonia suffruticosa Andrews. Their structures were determined on the basis of chemical methods and spectral data. Among them, compound 1 was identified as a new compound, and compounds 5 and 13 were obtained from genus Paeonia for the first time. The inh...

journal_title：Natural product research

authors： Ding L,Zuo Q,Li D,Feng X,Gao X,Zhao F,Qiu F

更新日期：2017-02-01 00:00:00

abstract：:A new xanthone named cratoxylumxanthone A (1), together with five known compounds: dulcisxanthone B (2), alpha-mangostin (3), beta-mangostin (4), 2-geranyl-1,3,7-trihydroxy-4-(3-methylbut-2-enyl)xanthone (5) and tectochrystin (6), was isolated from Cratoxylum cochinchinense stems. The structure of new compound was cha...

journal_title：Natural product research

authors： Phuwapraisirisan P,Udomchotphruet S,Surapinit S,Tip-Pyang S

更新日期：2006-12-01 00:00:00

abstract：:The first chemotaxonomic study based on volatile components of Porella viridissima (Mitt.) Grolle is reported. The GC-MS analysis of ether extract was performed; ten santalane and five pinguisane-type sesquiterpenes were identified together with perrottetianal A as major diterpene. Most of detected santalane-type sesq...

journal_title：Natural product research

authors： Métoyer B,Lebouvier N,Hnawia E,Thouvenot L,Wang F,Harinantenaina Rakotondraibe L,Raharivelomanana P,Asakawa Y,Nour M

更新日期：2019-08-23 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

authors： Ma F,Onoda T,Li W,Sasaki T,Ma L,Zhang Q,Koike K

更新日期：2013-01-01 00:00:00

abstract：:A total of nine oilseeds with more than 15 wt% oil have been investigated for evaluating them as feedstock for biodiesel industries. Fatty acid profiles of all the nine oil samples have been determined by GC-MS analysis. The saponification numbers, gross heats of combustion of the oils and those of corresponding fatty...

journal_title：Natural product research

authors： Barua P,Dutta K,Basumatary S,Deka DC,Deka DC

更新日期：2014-01-01 00:00:00

abstract：:A new 20-membered macrolide named as levantilide C was isolated from the Micromonospora strain FIM07-0019 recovered from shallow coastal waters near the island of Chiloe, Chile. The chemical structure of levantilide C was elucidated on the basis of one- and two-dimensional NMR analysis. Two known indole derivatives we...

journal_title：Natural product research

authors： Fei P,Chuan-Xi W,Yang X,Hong-Lei J,Lu-Jie C,Uribe P,Bull AT,Goodfellow M,Hong J,Yun-Yang L

更新日期：2013-08-01 00:00:00

abstract：:Two new monoterpene esters illigerates F and G (1 and 2) together with 5 know compounds illigerate A (3), illigerate C (4), actinodaphnine (5), N-methylactinodaphnine(6) and N-methyllaurotetanine(7) were isolated from Illigera aromatica S. Z. Huang et S. L. Mo. Their structures were identified by extensive NMR data an...

journal_title：Natural product research

authors： Pu XY,Tian K,Sun JX,Wang W,Liu HC,Yang J,Jiang MY,Huang XZ

更新日期：2019-05-28 00:00:00

abstract：:The aim of this study is to estimate the nutritive values, metabolites of Hass and Reed Avocado cultivars and evaluate their antimicrobial and anticancer activities. Hass was rich in water soluble vitamins, iron and calcium while, Reed contains more fat soluble vitamins. Benzaldehyde and butyl phenol derivatives were ...

journal_title：Natural product research

authors： Younis IY,Hifnawy MS,El-Hawary SS,El Bishbishy MH,Elateek SY

更新日期：2020-09-11 00:00:00

abstract：:Further studies on Plectranthus sp. (Lamiaceae) led to the isolation of terpenes and phenol esters from Plectranthus strigosus Benth. ent-16-Kauren-19-ol (1), ent-16-kauren-19-oic acid (2), xylopic acid (3), xylopinic acid (4), hinokiol (5), 4 beta,6 beta-dihydroxy-1 alpha,5 beta(H)-guai-9-ene (6) 4 beta,6 beta-dihydr...

journal_title：Natural product research

authors： Gaspar-Marques C,Simões MF,Valdeira ML,Rodríguez B

更新日期：2008-01-20 00:00:00

abstract：:A new cyclopeptide alkaloid, sativanine-M (1), together with known alkaloid nummularine-P have been isolated from the stem bark of Zizyphus sativa and identified by spectral analysis. ...

journal_title：Natural product research

authors： Pandey MB,Singh AK,Singh VP,Pandey VB

更新日期：2008-02-15 00:00:00

abstract：:Phytochemical investigation of Gymnocarpos decandrus roots lead to the isolation, characterization and evaluation of four compounds: the bis-coumarin daphnoretin, two biflavonoids: wikstrol A and wikstol B in addition to β-sitosterol glucoside. Their structures were established via spectroscopic data. The crude root e...

journal_title：Natural product research

authors： Fathy H

更新日期：2019-05-13 00:00:00

abstract：:In this study, a methanolic extract of Betula pendula leaves (BLE) was investigated for its gastroprotective effects against 90% ethanol-induced ulcer in rats. Oral pretreatment of rats with BLE (100, 200 and 400 mg kg(- 1)) significantly reduced the incidence of gastric lesions induced by ethanol administration as co...

journal_title：Natural product research

authors： Germanò MP,Cacciola F,Donato P,Dugo P,Certo G,D'Angelo V,Mondello L,Rapisarda A

更新日期：2013-01-01 00:00:00

abstract：:Three new compounds; epi-mukulin, (Z)-Δ(1,2) dehydroguggulsterone and Δ(6,7)dehydro-20-hydroxygugglsterone were isolated from the n-hexane-soluble fraction (HSF) of the methanol extract of guggul, the oleogum resin of Commiphora wightii together with six known compounds: diasesartemin, (+)-epi-magnolin, (+)-diayangamb...

journal_title：Natural product research

authors： El-Mekkawy S,Meselhy MR,Nkobole N,Lall N

更新日期：2013-01-01 00:00:00

abstract：:Three new phenanthrenone constituents, trigoxyphins U-W (1, 7 and 9), together with eight known ones, trigoxyphin M (2), 6,9-O-dimethyltrigonostemone (3), trigonstemone (4), thrigonosomone B (5), trigonochinene E (6), actephiiol A (8), epiactephilol A (10) and neoboutomannin (11), were obtained from the methanol extra...

journal_title：Natural product research

authors： Li SF,He HP,Hao XJ

更新日期：2015-01-01 00:00:00