Essential oil composition of Rydingia michauxii (Briq.) Scheen & V.A. Albert endemic of Iran.

abstract：:One new limonoid, named siamensinolide (1), together with two known limonoids (2 and 3) and eight carbazole alkaloids (4-11) were isolated from the twigs of Chalcas siamensis Tanaka. Their structures were elucidated by spectroscopic methods, mainly 1D and 2D NMR spectroscopy. O-methylclausenolide (2) displayed strong ...

journal_title：Natural product research

authors： Boonyaketgoson S,Rukachaisirikul V,Phongpaichit S,Trisuwan K

更新日期：2020-05-25 00:00:00

abstract：:Oxygen radical absorbance capacity (ORAC) is a widely used hydrogen atom transfer-based method which measures the antioxidant capacity of natural products. ORAC values of oleaster (Elaeagnus angustifolia L.), which was extracted with ethanol/acetone (7:3, v/v), ethanol/water (1:1, v/v) and methanol/water (1:1, v/v) in...

journal_title：Natural product research

authors： Yalcin G,Sogut O

更新日期：2014-01-01 00:00:00

abstract：:A new γ-pyrone derivative, acrepyrone A (1), and three known sorbicillinoids, trichodimerol (2), dihydrotrichodimerol (3) and tetrahydrotrichodimerol (4) were isolated from an endophytic fungus, Acremonium citrinum SS-g13, harboured in the roots of the Chinese medicinal plant Fructus mori. Their structures were determ...

journal_title：Natural product research

authors： Peng XP,Li G,Ji LX,Li YX,Lou HX

更新日期：2020-04-01 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：: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：:Six compounds, benzyl 3-O-β-D-glucopyranosyl-7-hydroxybenzoate (1), spathulenol (2), 1,7,8-trihydroxy-2-naphtaldehyde (3), quercetin (4), astragalin (5) and 2-methoxy-4-(2-propenyl)phenyl β-D-glucoside (6), were isolated from the leaves of Melia azedarach L. The structure elucidation of compound 1 was discussed in det...

journal_title：Natural product research

authors： Zeng J,Ma RJ,Wang L,Zhang SN,Song HZ,Yang Y,Tan QG

更新日期：2019-10-01 00:00:00

abstract：:This study investigated the in vitro anticancer potential of phytochemical constituents isolated from the methanolic extract of Eriocephalus africanus. One flavanone (hesperidin) and two flavones (luteolin and apigenin) were isolated for the first time from the plant using column chromatography. Standard MTT assay was...

journal_title：Natural product research

authors： Magura J,Moodley R,Maduray K,Mackraj I

更新日期：2020-03-25 00:00:00

abstract：:The stem bark of Cussonia bancoensis is used traditionally for the treatment of different types of infection and pain. A bioassay guided fractionation of the methanol stem bark extract led to the isolation of five pentacyclic triterpenes and glycosides identified based on spectroscopic data as 23-hydroxyursolic acid (...

journal_title：Natural product research

authors： Mireku EA,Mensah AY,Amponsah IK,Danquah CA,Anokwah D,Kwesi Baah M

更新日期：2020-03-01 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：:Cedronella canariensis is a lemon-scented species of the family Lamiaceae endemic to the Canary Islands where it is used in the traditional medicine to prepare infusions or inhalations for anti-catarrhal, tonic, diuretic, hypoglycaemiant, hypotensive, anti-inflammatory and decongestant of the respiratory tract. In thi...

journal_title：Natural product research

authors： Zorzetto C,Sánchez-Mateo CC,Rabanal RM,Lupidi G,Bramucci M,Quassinti L,Iannarelli R,Papa F,Maggi F

更新日期：2015-01-01 00:00:00

abstract：:This study was carried out to investigate the biomedicinal potential of aqueous extract (1.25 and 2.5%) of three henna ecotypes (Shahdad, Roodbar and Bam) against Two types of Gram positive and negative bacteria, Staphylococcus aureus (ATCC 25923), Streptococcus agalactiae (ATCC 29933), Bacillus cereus (ATCC 14579), C...

journal_title：Natural product research

authors： Pasandi Pour A,Farahbakhsh H

更新日期：2020-12-01 00:00:00

abstract：:The aim of this study was to investigate mercury accumulation in some species, caught in Mediterranean Sea, in the period between May and December 2015, and to compare it to the presence of Anisakis parasites. The samples were examined by direct mercury analyzer (DMA-80) for their Hg levels. The metal concentration wa...

journal_title：Natural product research

authors： Graci S,Collura R,Cammilleri G,Buscemi MD,Giangrosso G,Principato D,Gervasi T,Cicero N,Ferrantelli V

更新日期：2017-05-01 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

authors： Tran TH,Le Huyen T,Tran TM,Nguyen TA,Pham TB,Nguyen Tien D

更新日期：2016-07-01 00:00:00

abstract：:Six chemical constituents were isolated from Enicosanthum cupulare (King) Airy-Shaw. The structures of the isolated compounds were determined using 1D, 2D-NMR and were found to be identical to those previously reported for these compounds. Three aporphine alkaloids, O-methylmoschatoline, liriodenine and oxostephanine ...

journal_title：Natural product research

authors： Fujita S,Ninomiya M,Efdi M,Ohguchi K,Nozawa Y,Koketsu M

更新日期：2010-10-01 00:00:00

abstract：:This article presents the very first phytochemical investigation on new species Tripleurospermum insularum Inceer & Hayırlıoglu-Ayaz. The volatile profile of odorous parts of the plant was analysed by GC/MS, and compounds were identified in headspace and essential oil obtained from aerial parts, representing 70.81% an...

journal_title：Natural product research

authors： Ćavar Zeljković S,Ayaz FA,Inceer H,Hayirlioglu-Ayaz S,Colak N

更新日期：2015-02-01 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

authors： Zheng N,Yao F,Liang X,Liu Q,Xu W,Liang Y,Liu X,Li J,Yang R

更新日期：2018-04-01 00:00:00

abstract：:The current study introduces a new idea of utilising several bio/chemoinformatics tools in comparing two bio-similar natural molecules viz. curcumin and bisdemethoxycurcumin (BDMC) in order to select a potential nose-to-brain remedy for Alzheimer disease. The comparison comprised several bio/chemo informatics tools. I...

journal_title：Natural product research

authors： Hathout RM,El-Ahmady SH,Metwally AA

更新日期：2018-12-01 00:00:00

abstract：:The antibacterial activity of essential oil and methanolic extract of Teucrium polium was determined against Pseudomonas aeruginosa, Pantoea agglomerans, Brenneria nigrifluens, Rhizobium radiobacter, Rhizobium vitis, Streptomyces scabies, Ralstonia solanacearum, Xanthomonas campestris and Pectobacterium cartovorum by ...

journal_title：Natural product research

authors： Purnavab S,Ketabchi S,Rowshan V

更新日期：2015-01-01 00:00:00

abstract：:A new isopimarane-type diterpenoid, crolaevinoid A, along with four known analogues was isolated from the twigs and leaves of Croton laevigatus. The structures of the isolated compounds were established on the basis of NMR and MS spectroscopic analyses. The isolated compounds were examined the antibacterial activities...

journal_title：Natural product research

authors： Li MY,Han ZZ,Liu LF,Wu XZ,Huang WJ,Wang K,Yang F,Yuan CS

更新日期：2020-10-01 00:00:00

abstract：:The leaves of Alchornea floribunda and Alchornea cordifolia are used traditionally as topical anti-inflammatory agents. In this study, two highly lipophilic fractions AFLF and ACLF isolated from A. floribunda and A. cordifolia leaves respectively were investigated for topical anti-inflammatory effects using xylene-ind...

journal_title：Natural product research

authors： Okoye FB,Osadebe PO,Nworu CS,Okoye NN,Omeje EO,Esimone CO

更新日期：2011-12-01 00:00:00

abstract：:Two new compounds, identified as 3-(2-hydroxybenzyl)-6,8-dimethoxy-4H-chromen-4-one (1), named oleracone J and 3-(2-hydroxybenzyl)-6,8-dimethoxychroman-4-one (2), named oleracone K, were isolated from Portulaca oleracea L., and the structures of them were determined by spectroscopy, including one-dimensional and two-d...

journal_title：Natural product research

authors： Duan Y,Ying Z,Zhang M,Ying X,Yang G

更新日期：2020-09-03 00:00:00

abstract：:Eight phenolic compounds, including two mixtures of two compounds, were isolated from the ethyl acetate extract of leaves and stems of Homalium brachybotrys. They were identified on the basis of spectroscopic data as quercetin-3-O-beta-glucopyranoside, luteolin-7-O-beta-glucopyranoside, 5,6-dihydro-6-beta-glucopyranos...

journal_title：Natural product research

authors： Mosaddik A,Forster PI,Waterman PG

更新日期：2007-11-01 00:00:00

abstract：:The chemical composition of the essential oils isolated from the aerial parts of Anthemis arvensis L. subsp. arvensis, Anthemis cretica subsp. messanensis (Brullo) Giardina & Raimondo and from flowers and leaves of Anthemis cretica subsp. columnae (Ten.) Frezén were determinated by GC-FID and GC-MS analyses. Torreyol ...

journal_title：Natural product research

authors： Riccobono L,Maggio A,Bruno M,Spadaro V,Raimondo FM

更新日期：2017-12-01 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：:Six new compounds, including three terpenoids (1-3) and three lignans (4-6), were isolated from the 95% EtOH extract of the twigs of Tripterygium hypoglaucum. Their structures were determined on the basis of extensive spectroscopic analysis. 9'-O-benzoyl-lariciresinol (4) showed weak cytotoxicity against HepG2/Adr cel...

journal_title：Natural product research

authors： Zheng H,Wang L,Yang T,Liu D,Li HM,Chen XQ,Li RT

更新日期：2020-07-01 00:00:00

abstract：:Epicatechin (EC) is the most effective compound in Euonymus alatus (Thunb.)Sieb, and possesses a series of benefits, including anti-inflammatory, antioxidant, antiobesity and anticancer effects. In this study, we investigated the protective effects of EC in Acetaminophen(N-acetyl-p-aminophenol, APAP)-induced acute liv...

journal_title：Natural product research

authors： Wu H,Xie Y,Xu Y,Hu Z,Wan X,Huang H,Huang D

更新日期：2020-03-01 00:00:00

abstract：:In this study, Box-Behnken Design was used to optimize the ultrasonic extraction of polysaccharides from quince peels (QPPs) by ascorbic acid and the effect of extraction temperature, extraction time and pH was evaluated. Under optimized conditions of temperature 90 °C, 60 min sonication time and pH = 3.26, the extrac...

journal_title：Natural product research

authors： Dammak MI,Mzoughi Z,Chakroun I,Mansour HB,Le Cerf D,Majdoub H

更新日期：2020-05-01 00:00:00

abstract：:A new carotenoid glycoside, namely neo-rehmannioside (1), together with five known compounds, 6-O-seco-hydroxyaeginetoyl ajugol (2), oxyrehmaionoside B (3), ajugol (4), geniposidic acid (5) and geniposide (6) was isolated from the 95% ethanol extract of dry roots of Rehmannia glutinosa. The structure of the new compou...

journal_title：Natural product research

authors： Fu GM,Shi SP,Ip FC,Pang HH,Ip NY

更新日期：2011-08-01 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

authors： Qureshi H,Asif S,Ahmed H,Al-Kahtani HA,Hayat K

更新日期：2016-01-01 00:00:00

abstract：:From the leaves of Mallotus apelta two new benzopyran compounds (1,2) were obtained and their structures were determined using spectroscopic methods. ...

journal_title：Natural product research

authors： An TY,Hu LH,Cheng XF,Chen ZL

更新日期：2003-10-01 00:00:00