Chemical composition and antioxidant capacity of extracts from the whole berry, pulp and seed of Hippophae¨ rhamnoides ssp. yunnanensis.

abstract：:Extracts from three Calophyllum species endemic to Sri Lanka were tested for antifungal and antioxidant activities. Of them, only the root methanol extract of Calophyllum thwaitesii showed activity, and the active extract on activity guided fractionation yielded four antifungal active and three inactive xanthones. Ant...

journal_title：Natural product research

authors： Dharmaratne HR,Napagoda MT,Tennakoon SB

更新日期：2009-01-01 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：:The chemical composition of the essential oils obtained from the fresh leaves of Cinnamomum tamala Nees et Eberm. was determined by GC and GC-MS. The yield of the oil on a dry weight basis ranged from 1.2% to 3.9% (w/w). Phenyl propanoids constitute the major portion (88.9-95.0%) of the oils. Fifty-four compounds were...

journal_title：Natural product research

authors： Rana VS,Langoljam RD,Verdeguer M,Blázquez MA

更新日期：2012-01-01 00:00:00

abstract：:A new cytisine-type alkaloid, along with five known alkaloids was obtained from the seeds of Sophora alopecuroides. Their structures were determined to be (-)-N-(2'-hydroxy-3',5'-di-tert-butyl-toluene)-cytisine (1), (-)-lupanine (2), (+)-matrine (3), (+)-sophoramine (4), (+)-lehmannine (5) and (-)-sophocarpine (6). Th...

journal_title：Natural product research

authors： Rong ZJ,Gao XX,Hu GS,Yan T,Jia JM,Wang AH

更新日期：2020-09-23 00:00:00

abstract：:The emphasis of the present study is to evaluate a natural product and the potential microbicide activity using a dual chamber infection method. Malva sylvestris extracts and fractions were screened for anti-HIV activity by measuring the virus-antibody neutralization. Plant extracts with strong antiviral activity work...

journal_title：Natural product research

authors： Benso B,Rosalen PL,Pasetto S,Marquezin MCS,Freitas-Blanco V,Murata RM

更新日期：2019-08-20 00:00:00

abstract：:A phytochemical investigation of Ajuga forrestii Diels led to the isolation of 14 compounds, including eight neo-clerodane diterpenes (1-8), two phytoecdysteroids (9, 11), one stigmastane sterol (10) and three iridoid glycosides (12-14). The structures of these compounds were identified by spectroscopic methods and a ...

journal_title：Natural product research

authors： Chen T,Diao QY,Yu HZ,Jiao CL,Ruan J

更新日期：2018-04-01 00:00:00

abstract：:Excessive accumulation of iron in the body can lead to organ injury. Some flavonoids which possess high affinity to iron can be used as iron chelators for curing iron overload diseases such as haemochromatosis. In this article, the effects of baicalin and quercetin on different mouse tissues (liver, kidney and heart) ...

journal_title：Natural product research

authors： Zhang Y,Gao Z,Liu J,Xu Z

更新日期：2011-07-01 00:00:00

abstract：:The chemical investigation of the extract of the dried leaves of Rauvolfia caffra (Sond) (synonym Rauvolfia macrophylla) (Apocynaceae) led to isolation of a new glycoside derivative, rauvolfianine (1) as well as six known compounds: oleanolic acid (2), sitosterol-3-O-β-D-glucopyranoside (3), betulinic acid (4), vellos...

journal_title：Natural product research

authors： Ebeh Messanga R,Dominique Serge NB,Abouem A Zintchem A,Norbert MNI,Esther Del Florence MN,Patrick Hervé BD,Maximilienne Ascension N,Alex De Théodore A,Dieudonné Emmanuel P,Christian G B,Koert U

更新日期：2018-08-01 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：:Tectona grandis Linn (Teak), is locally known as Sagwan, belongs to Lamiaceae family. It is one of the most valuable timber in the world, due to its beautiful surface and its resistance to termite and fungal damage. The main active ingredient compounds that are responsible for these action are tectoquinone, lapachol a...

journal_title：Natural product research

authors： Vyas P,Yadav DK,Khandelwal P

更新日期：2019-08-01 00:00:00

abstract：:A new β-tetralonyl glucoside, methylberchemiaside (1), along with five known compounds (2-6) were isolated from a fungus Colletotrichum sp . GDMU-1 derived from the leaves of Santalum album. Their structures were determined by detailed analysis of spectroscopic data. All compounds were tested for the inhibitory effect...

journal_title：Natural product research

authors： Liu W,Chen S,Li J,Yang X,Yan C,Liu H

更新日期：2019-02-01 00:00:00

abstract：:Chronic neuroinflammation is a key component of many neurodegenerative disorders. Chronic activation of this process produces pro-inflammatory cytokines, prostaglandins and reactive oxygen species that induce brain injury and neuronal dysfunction. Agave species contain saponins, compounds with anti-inflammatory activi...

journal_title：Natural product research

authors： Herrera-Ruiz M,Jiménez-Ferrer E,Tortoriello J,Zamilpa A,Alegría-Herrera E,Jiménez-Aparicio AR,Arenas-Ocampo ML,Martínez-Duncker I,Monterrosas-Brisson N

更新日期：2019-05-14 00:00:00

abstract：:Capparis spinosa L. is a perennial plant typical of the Mediterranean flora and a multipurpose plant used for curing various human ailments. Quaternary ammonium compounds (QACs), as constituents of Capparaceae, play important roles in protecting against abiotic stress. Aim of this work was to determine QACs in root an...

journal_title：Natural product research

authors： Al-Tamimi A,Khatib M,Pieraccini G,Mulinacci N

更新日期：2019-05-01 00:00:00

abstract：:The Perovskia artemisioides Boiss. essential oil obtained by hydrodistillation method of flowers growing wild in the north of Iran. The study led to the identification of 29 compositions by a combination of HP-5 GC-FID and GC-MS analytical techniques. The constituents were identified in P. artemisioides essential oil ...

journal_title：Natural product research

authors： Hafez Ghoran S,Azadi B,Hussain H

更新日期：2016-09-01 00:00:00

abstract：:This study was aimed at characterising the secondary metabolites responsible for antibacterial and antioxidant activities of Acalypha wilkesiana. Purification of the defatted methanol leaves extract was guided by the DPPH free radical scavenging assay as well as by evaluation of the antibacterial activity against four...

journal_title：Natural product research

authors： Anokwuru CP,Sinisi A,Samie A,Taglialatela-Scafati O

更新日期：2015-01-01 00:00:00

abstract：:A new pterocarpan, named velucarpin D (1), along with nine known pterocarpans (2-10) were isolated from the stems of Dalbergia velutina. Their structures were determined by spectroscopic analysis. All isolated compounds were evaluated for their cytotoxicity against five human cancer cell lines (KB, HeLa S-3, MCF-7, He...

journal_title：Natural product research

authors： Kaennakam S,Sukandar ER,Hongnak S,Rassamee K,Siripong P,Tip-Pyang S

更新日期：2020-04-05 00:00:00

abstract：:A new dolabellane diterpenoid (1R*,3E,7E,9S*,11S*,12Z)-9-hydroxydolabella-3,7,12-triene (1), along with seven known compounds (2-8), has been isolated from the Hainan soft coral Spongodes sp. Their structures were elucidated on the basis of spectroscopic analysis and compared with those previously reported in literatu...

journal_title：Natural product research

authors： Yan XH,Jia R,Shen X,Guo YW

更新日期：2007-08-01 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：:Two flavonoid glycosides containing acetylated allose, and two iridoid glucosides were obtained from a EtOH extract of Stachys corsica, an endemic plant of Sardinia and Corsica. All the compounds have previously been isolated from other species of Stachys. ...

journal_title：Natural product research

authors： Serrilli AM,Ramunno A,Piccioni F,Serafini M,Ballero M

更新日期：2005-09-01 00:00:00

abstract：:This research work involves the dyeing of acrylic fabric with natural dye extracted from date pits powders using Soxhlet extraction process. The effect of dye bath pH, salt concentration, dyeing time and temperature were studied. The optimal dyeing conditions where pH 4, 0 g/L salt, 60 min, and 80 °C. The COD and the ...

journal_title：Natural product research

authors： Dhahri H,Guesmi A,Ben Hamadi N

更新日期：2019-05-01 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 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：: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：:Jatropha mutabilis (Pohl) Baill is an endemic species of the Caatinga biome, little studied in terms of chemical composition. The objective of this work was to develop an analytical methodology to quantify vitexin in the ethanolic extract of J. mutabilis and to evaluate the expectorant and antitussive activities in mi...

journal_title：Natural product research

authors： Costa EC,Menezes PMN,Silva FS,Ribeiro LAA,Rolim LA,Araújo ECDC,Nunes XP

更新日期：2020-10-30 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：:A new diterpenoid, 15-epi-(4E)-jatrogrossidentadione acetate, along with several known constituents has been isolated from the stem of Jatropha multifida. The structure of the new compound was settled by a detailed analysis of its 1D- and 2D-NMR spectra. ...

journal_title：Natural product research

authors： Das B,Satya Kumar A,Narayan Kumar J,Venugopal Raju T

更新日期：2010-10-01 00:00:00

abstract：:Oil content in sweet and bitter fennels was obtained 12.22% and 14.41%, respectively. The C(18:1 c6), C(18:2), C(18:1 c9) and C(16:0) acids corresponding to approximately 97% of total oil was recorded as principal fatty acids. The ratios of essential oil from sweet and bitter fennels were found similar (average 3.00%)...

journal_title：Natural product research

authors： Coşge B,Kiralan M,Gürbüz B

更新日期：2008-01-01 00:00:00

abstract：:Nerium oleander (NO), a member of the Apocynaceae family, is an ornamental plant. In this study, we evaluated the antiviral activity of hot and cold extract of NO against six different viruses such as herpes simplex virus type 1 (HSV-1), polio virus type 1 (Sb-1), vesicular stomatitis virus (VSV), reovirus type-1 (Reo...

journal_title：Natural product research

authors： Sanna G,Madeddu S,Serra A,Collu D,Efferth T,Hakkim FL,Rashan L

更新日期：2019-03-25 00:00:00

abstract：:From the fruit of Pandanus tectorius Parkinson ex Du Roi, one new (1) and six known aldehyde compounds (2-7) were isolated by various chromatography methods. Based on their spectroscopic data, these compounds were identified as (Z)-4-hydroxy-3-(4-hydroxy-3-methylbut-2-en-1-yl) benzaldehyde (1), p-hydroxybenzaldehyde (...

journal_title：Natural product research

authors： Mai DT,Le TD,Nguyen TP,Phan NM,Nguyen HA,Nguyen TT,Tran le Q

更新日期：2015-01-01 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