A novel acridone akaloid from Atalantia buxifolia.

abstract：:The essential oils of sage leaves (Salvia aucheri Bentham var. canescens Boiss. & Heldr.), growing wild in South Anatolia, were extracted by hydrodistillation and analysed by GC and GC-MS. The percentage yields of the essential oils from sage leaves harvested at different years were 1.0%, 1.3%, 1.3%, 1.0%, 1.4%, 1.5% ...

journal_title：Natural product research

authors： Figueredo G,Chalchat JC,Chalard P,Özcan MM,Al Juhaimi FY

更新日期：2012-01-01 00:00:00

abstract：:Triterpene saponins are throught to be potential anti-tumour agents in many cell types. This study aims to evaluate the cytotoxic activity and mechanism of a triterpene saponin, macranthoside B (MB), isolated from Lonicera macranthoides Hand.-Mazz. (Caprifoliaceae). A cell viability assay showed that MB inhibited cell...

journal_title：Natural product research

authors： Guan F,Shan Y,Zhao X,Zhang D,Wang M,Peng F,Xia B,Feng X

更新日期：2011-02-01 00:00:00

abstract：:The aryltetralin lignans 6-methoxypodophyllotoxin, 5'-demethoxy-6-methoxypodophyllotoxin as well as the corresponding 8'-epimers 6-methoxypicropodophyllin, and 5'-demethoxy-6-methoxypicropodophyllin were isolated from suspension cultures of Linum cariense, and 4'-demethyl-6-methoxypodophyllotoxin together with 6-metho...

journal_title：Natural product research

authors： Konuklugil B,Ionkova I,Vasilev N,Schmidt TJ,Windhövel J,Fuss E,Alfermann AW

更新日期：2007-01-01 00:00:00

abstract：:A new triterpene saponin (1) was isolated from a methanol extract of Swartzia apetala Raddi var. glabra, together with the flavonoids mauritianin (2), kaempferol (3) and the triterpene saponin β-D-glucopyranosyl 3β-hydroxy-olean-12-en-28-oate (4). These compounds were characterised on the basis of their spectral data,...

journal_title：Natural product research

authors： de Araújo MF,Curcino Vieira IJ,Sant'Anna CM,da Silva DR,Vitorino Maia AI,Braz-Filho R,Vieira-da-Motta O,Mathias L

更新日期：2013-10-01 00:00:00

abstract：:One new sesqui-neolignan compound, namely, sesqui-illisimonan A (1), one new neolignan, illisimonan A (2), and one new phenylpropanoid compound, illisimoid A (3) were isolated from the fruits of Illicium simonsii Maxim. The structures and absolute configurations of these compounds were determined by extensive spectros...

journal_title：Natural product research

authors： Zhuang PY,Chen MH,Wang YN,Wang XX,Feng YJ,Zhang DY

更新日期：2018-10-01 00:00:00

abstract：:Fourteen N,N'-diaryl unsymmetrically substituted thioureas were synthesised and their cytotoxic (in vitro), phytotoxic (in vitro), acetylcholinesterase and butrylcholinesterase activities were determined. Thiourea 16 exhibited high, and 1 and 3 showed significant phytotoxic activity. Thioureas 1, 3, 4, 6 and 10 showed...

journal_title：Natural product research

authors： Begum S,Choudhary MI,Khan KM

更新日期：2009-01-01 00:00:00

abstract：:One new iridoid glycoside, 6',10-di-O-(4-hydroxybenzoyl) aucubin (1), together with ten known compounds, including five diterpenoids (2-6), two triterpene glucosides (7-8) and three methoxylated flavonoids (9-11) were isolated from the fruits of Vitex rotundifolia. Compounds (3, 4, 7, and 8) were reported for the firs...

journal_title：Natural product research

authors： Zhao YY,Guo L,Cao LJ,Zhang J,Yin ZQ

更新日期：2017-11-01 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：:As part of our search for compounds with cytotoxicity from endophytes of traditional Chinese medicines, two novel nor-sesquiterpenoids (1-2) with a new skeleton containing a tetrahydrofuran moiety were isolated form a rice medium of Fusarium tricinctum, an endophytic fungus isolated from the root of Ligusticum chuanxi...

journal_title：Natural product research

authors： Cao YM,Guo DL,Jin MY,Tan L,Yang TL,Deng F,Gu YC,Li XH,Cao ZX,Deng Y

更新日期：2020-01-24 00:00:00

abstract：:The aerial parts of L. cultratus were submitted to a phytopharmacological investigation in order to isolate and identify the major secondary metabolites and evaluate its crude extract, fractions and isolated compounds for antiproliferative activity. Seven compounds were isolated and identified as the chalcones 2',4'-d...

journal_title：Natural product research

authors： da Silva Landim EMBM,Ruiz ALTG,de Carvalho JE,Pomini AM,Pastorini LH,Oliveira Santin SM

更新日期：2019-08-12 00:00:00

abstract：:One new flavonoid, 5,7,8,4'-tetrahydroxy-3-methoxyflavone-8-O-β-d-xylopyranoside (2), along with other four known flavones (1, 3-5) were isolated from the aerial parts of Solanum rostratum. 8-hydroxyflavonoid was isolated from series Androceras for the first time. The structure of the new compound 2 was determined on ...

journal_title：Natural product research

authors： Huang HJ,Ling TJ,Wang HM,Cao AC,Zhang CX,Wei SH

更新日期：2017-08-01 00:00:00

abstract：:From the fruit of Pandanus tectorius Parkinson ex Du Roi, one new dihydrofurocoumarin, named pandanusin A (1) and 15 known compounds, including one furanocoumarin (2), two coumarins (3, 4), four lignans (5-8), one neolignan (9), two flavonoids (10, 11), three phenolics (12-14), one monoglyceride (15) and one monosacch...

journal_title：Natural product research

authors： Nguyen TP,Le TD,Minh PN,Dat BT,Pham NK,Do TM,Nguyen DT,Mai TD

更新日期：2016-11-01 00:00:00

abstract：:Two new alkaloids 6-hydroxyethyldihydrochelerythrine (1) and 6-hydroxymethyl-7,8-demethylenedihydrochelerythrine (2) together with two analogues named maclekarpine E (3) and 6-hydroxymethyldihydrosanguinarine (4) were detected primarily from the leaves of Macleaya cordata by their characteristic mass spectrometry (MS)...

journal_title：Natural product research

authors： Qing ZX,Yang P,Yu K,Yang XY,Liu JH,Xiang F,Cao HL,Cheng P,Zeng JG

更新日期：2017-07-01 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：: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：:Moringa oleifera Lam. family Moringaceae is well known for a wide range of biological activities and a complex phytochemical composition. The current study investigates tissue culture protocols for Moringa oleifera leaves and seeds. For static culture initiation, Murashige and skooge (MS) as a basal medium with hormon...

journal_title：Natural product research

authors： Mustafa R,El-Naggar EMB,Svajdlenka E,Omran G,ELFiky F,El-Hawiet A

更新日期：2020-03-25 00:00:00

abstract：:A novel monoterpenoid indole alkaloid, melognine (1) possessing an unprecedented skeleton with a 6/6/5/5/6/6 hexatomic rearranged ring system was isolated from the stems of Melodinus fusiformis. The structure with absolute configuration of 1 was established by extensive spectroscopic analyses and quantum ECD calculati...

journal_title：Natural product research

authors： Zhou J,Du SY,Fang ZY,Feng JH

更新日期：2019-11-01 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：:This study describes the seasonal composition and the antibacterial, antioxidant and anticholinesterase activity of the essential oil from Eugenia brasiliensis leaves. Analysis by using GC allowed the identification of 40 compounds. It was observed that the monoterpenes varied more (42%) than the sesquiterpenes (14%),...

journal_title：Natural product research

authors： Siebert DA,Tenfen A,Yamanaka CN,de Cordova CM,Scharf DR,Simionatto EL,Alberton MD

更新日期：2015-02-01 00:00:00

abstract：:One new furofuran lignan 2-methoxy-9β-hydroxydiasesamin (1), and four analogues (2-5), together with eight alkaloids (6-13), were isolated from the ethanol extract of the aerial part of Clinacanthus nutans. Their structures were elucidated by the detailed analysis of comprehensive spectroscopic data. All the compounds...

journal_title：Natural product research

authors： Diao HZ,Chen WH,Cao J,Shao TM,Song XP,Han CR

更新日期：2019-05-01 00:00:00

abstract：:Mangrove plants are endowed with various biologically active compounds which have potent antibacterial and antioxidant properties. In present study, a bioactivity-guided fractionation for antibacterial and antioxidant active metabolites from the twigs of Avicennia officinalis collected from Kuala Selangor Nature Park,...

journal_title：Natural product research

authors： Assaw S,Mohd Amir MIH,Khaw TT,Bakar K,Mohd Radzi SA,Mazlan NW

更新日期：2020-08-01 00:00:00

abstract：:Chemical investigation of Penthorum chinense resulted in the isolation of two neolignans (1 and 2) together with two known compounds (3 and 4). The structures of compounds 1 and 2 were determined by interpretation of spectroscopic data, and absolute configurations were made based on electronic circular dichroism (ECD)...

journal_title：Natural product research

authors： Huang D,Dong Z,Sun L,Chen W,Sun L

更新日期：2020-06-01 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：:Cultivation of the marine-derived Aspergillus versicolor MCCC 3A00080 with the addition of a histone deacetylase inhibitor, suberoylanilide hydroxamic acid (SAHA), significantly enhanced the diversity of secondary metabolites. From the culture treated, a new biphenyl derivative, named versiperol A (1), along with two ...

journal_title：Natural product research

authors： Zhu JX,Ding L,He S

更新日期：2019-04-01 00:00:00

abstract：:Six known metabolites, two new isocoumarins 4 and 8, and one new highly substituted benzoic acid derivative 9 were isolated from the ethyl acetate culture extract of a fungal endophyte, Scytalidium sp. In addition, another new benzoic acid 10 with an unusual 1,2-dicarbonyl side chain was indirectly identified from its...

journal_title：Natural product research

authors： Krohn K,Sohrab MH,Aust HJ,Draeger S,Schulz B

更新日期：2004-06-01 00:00:00

abstract：:Pressafonin A (1) and pressafonin B (2), two new Michelia monoterpenic esters, have been isolated from Michelia compressa (Maxim.) Sargent var. formosana Kanehira (Magnoliaceae), and their structures are determined on the basis of spectroscopic analysis. ...

journal_title：Natural product research

authors： Cheng MJ,Lo WL,Huang JC,Yeh YT,Hong ZL,Lu YC,Chang MS,Chen CY

更新日期：2010-04-01 00:00:00

abstract：:The aerial portions of Cynara scolymus commonly have been eaten as vegetables or functional foods by the people lived in Mediterranean region. In preliminary antioxidant screening, the rhizome portions (CSR) of this species showed better potential than leaves ones. However, neither phytochemical nor pharmacology studi...

journal_title：Natural product research

authors： Lee CL,Liao KC,Chen CC,Lin YA,Wu TY,Jhan YL,Chen CJ,Yang JC,Wu YC

更新日期：2019-07-30 00:00:00

abstract：:Fructose feeding induces a rise in blood pressure in normal rats that is associated with insulin resistance, hyperinsulinemia, hyperglycaemia, hypercholesterolaemia and hypertriglyceridaemia. We have examined the effect of chronic administration of A-HRS (100 and 300 mg kg⁻¹; p.o.) isolated from Hibiscus rosa sinensis...

journal_title：Natural product research

authors： Mohan M,Khade B,Shinde A

更新日期：2012-01-01 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

authors： Dewanjee S,Mandal V,Sahu R,Dua TK,Manna A,Mandal SC

更新日期：2011-04-01 00:00:00

abstract：:Three new neolignan derivatives (1-3), together with three known isolariciresinol derivatives (4-6) were isolated from Selaginella picta. Their structures were elucidated by spectroscopic methods (1D/2D NMR, HRESIMS and CD). All isolated compounds were assayed on the neuroprotective activity against the injury of HT-2...

journal_title：Natural product research

authors： Cheng F,Zou ZX,Xu PS,Zhang SH,Zhang Y,Yao CP,Xu KP,Tan GS

更新日期：2020-05-01 00:00:00