Characterisation of the metabolites of an antibacterial endophyte Botryodiplodia theobromae Pat. of Dracaena draco L. by LC-MS/MS.

abstract：:Salvia apiana (white sage, Lamiaceae family) plant is native to southern California and parts of Mexico. Some Native American tribes local to this region consider S. apiana to be sacred and burn the leaves as incense for purification ceremonies. The plant has been used to treat sore throats, coughs, chest colds, upper...

journal_title：Natural product research

authors： Srivedavyasasri R,Hayes T,Ross SA

更新日期：2017-09-01 00:00:00

abstract：:In this study, the batch removal of copper(II) ions from an aqueous solution and wastewater using marine brown alga Sargassum sp. was investigated. Activated carbon prepared from Sargassum sp. by acid decomposition was also used for the removal of copper from the aqueous solution and wastewater. Activated carbon-prepa...

journal_title：Natural product research

authors： Esmaeili A,Ghasemi S,Sohrabipour J

更新日期：2010-03-01 00:00:00

abstract：:Magnolia grandiflora (Magnoliaceae) is an evergreen tree with fragrant and showy flowers native to southeastern USA but widely cultivated all over the world and used in cosmetics industry in treatment of skin diseases. Here, we report on the chemical analysis of the essential oil obtained from flowers of plants cultiv...

journal_title：Natural product research

authors： Morshedloo MR,Quassinti L,Bramucci M,Lupidi G,Maggi F

更新日期：2017-12-01 00:00:00

abstract：:Today's world is increasingly seeking ways to replace the synthetic drugs with the therapeutic power of natural products. This study was designed to investigate the protective effects of Foeniculum vulgare (FV) and Salvia officinalis (SO) waters infusions against carcinogen chemical trichloroacetic acid (TCA)-exposure...

journal_title：Natural product research

authors： Celik I,Isik I

更新日期：2008-01-10 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：:Nine resorcinol derivatives including two new ones, 5-[(8Z,11Z,14Z)-nonadeca-8,11,14-trienyl] resorcinol (1) and 5-[(8Z,11Z,14E)-heptadeca-8,11,14-trienyl] resorcinol (2), were isolated from the leaves of Syzygium samarangense. The new structures were elucidated by means of extensive spectroscopic techniques including...

journal_title：Natural product research

authors： Hu YK,Wang L,Wang JH,Li MJ,Li F,Yang J,Zhao Y

更新日期：2020-08-13 00:00:00

abstract：:A new polyoxygenated briarane-type diterpenoid, briarenol A (1), has been isolated from a gorgonian coral belonging to the genus Briareum. The structure, including the relative stereochemistry of briarane 1, was elucidated by the interpretation of spectral data. The configuration of 1 was further supported by molecula...

journal_title：Natural product research

authors： Sung PJ,Hu WP,Fang LS,Fan TY,Wang JJ

更新日期：2005-10-01 00:00:00

abstract：:Synsepalum dulcifificum is an evergreen shrub native of tropical West Africa. It is very effective against a variety of diseases. However, the phytochemical investigation on this plant is limited till now. In our current study, seventeen compounds were isolated and identified from the ethyl acetate extract of the leav...

journal_title：Natural product research

authors： Wang J,Shao S,Huang R,Wu S

更新日期：2020-10-09 00:00:00

abstract：:ABTRACT This study aims to design and synthesize a series of N-Acyl-N-(m-fluoro- benzyl)-6- amino-coumarins through the principle of active substructure stitching, which are based on the core structure of N-(m-fluoro-benzyl)-6-amino-coumarin. The structures of target compounds e1-e25 have been characterized by 1H NMR,...

journal_title：Natural product research

authors： Jin Y,Ding YH,Dong JJ,Wei Y,Hao SH,Feng BC

更新日期：2020-08-13 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：: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：:Ocimum is a genus of aromatic herbs, undershurbs or shrubs distributed in the tropical and warm temperate regions of the world. Larvicidal activity of essential oils and different extracts of O. sanctum, O. basilicum and O. gratissimum were compared on laboratory reared and field collected larvae of Culex quinquefasci...

journal_title：Natural product research

authors： Rajamma AJ,Dubey S,Sateesha SB,Tiwari SN,Ghosh SK

更新日期：2011-12-01 00:00:00

abstract：:Alkaloids and phenolic compounds are among the most biologically active natural products from the Jacobaea/Senecio genera (Asteraceae). To isolate original natural products directly from Jacobaea gigantea crude polar extracts, centrifugal partition chromatography (CPC) was used. Previously, we reported the phytochemic...

journal_title：Natural product research

authors： Mezache N,Derbré S,Laouer H,Richomme P,Séraphin D,Akkal S

更新日期：2019-08-01 00:00:00

abstract：:Two new eremophilenolides, ligushicins A (1) and B (2), and two known compounds including β-sitosterol and ursolic acid were isolated from Ligulariopsis shichuana. The structures of new compounds were established on the basis of 1D and 2D NMR data and HRESIMS data interpretation. The absolute configuration of new comp...

journal_title：Natural product research

authors： Wu H,Liu T,Lian Y,Wang W

更新日期：2019-05-01 00:00:00

abstract：:The current study focuses on the chemical composition, and evaluation of antioxidant and antibacterial activity of the aerial parts of Centaurea resupinata subsp. dufourii. Using different chromatographic methods nine compounds 1-9 were isolated. The structural identification of isolated compounds was achieved using s...

journal_title：Natural product research

authors： Bouzghaia B,Moussa MTB,Goudjil R,Harkat H,Pale P

更新日期：2020-01-23 00:00:00

abstract：:The essential oil composition of the aerial parts of Nepeta erecta Benth. (Family: Lamiaceae) from Uttarakhand, India was analysed by capillary gas chromatography (GC) and gas chromatography-mass spectrometry (GC-MS). A total of 34 constituents were identified representing 94.6% of the oil composition. Oxygenated mono...

journal_title：Natural product research

authors： Bisht DS,Joshi SC,Padalia RC,Mathela CS

更新日期：2012-01-01 00:00:00

abstract：:A screening of Chinese medicinal herbs and wild plants for agrochemicals was carried out; the essential oil of Glycosmis lucida leaves was found to possess significant repellent activity against Tribolium castaneum and Liposcelis bostrychophila. It was found that the main components included elixene (19.81%), spathule...

journal_title：Natural product research

authors： Guo SS,Zhang WJ,Yang K,Liang JY,You CX,Wang CF,Li YP,Geng ZF,Deng ZW,Du SS

更新日期：2017-05-01 00:00:00

abstract：:This study aimed at evaluating the impact of environmental factors on the accumulation of various components in Hedera helix L. folium collected from different European countries. The obtained results of studied samples showed that the antioxidant capacities were in the range of 0.027 to 0.688 mg/g. Contents of active...

journal_title：Natural product research

authors： Bezruk I,Materiienko A,Gubar S,Proskurina K,Budanova L,Ivanauskas L,Georgiyants V

更新日期：2020-11-04 00:00:00

abstract：:Teucrium marum and T. subspinosum have been extracted with different polarity solvents, each crude extract was analysed with (1)H-NMR to compare the overall metabolic component. The polar extracts showed antioxidant activity in vitro. Verbascoside and arabinosyl-verbascoside were isolated and identified. Their concent...

journal_title：Natural product research

authors： Poli F,Serrilli AM,Scartezzini P,Muzzoli M,Maxia A,Ballero M,Serafini M,Bianco A

更新日期：2007-10-01 00:00:00

abstract：:The chemical composition of the volatile concentrate prepared by supercritical CO(2) extraction of the needles of Pinus nigra Arnold ssp. laricio Poiret from Corsica was investigated using GC (RI), GC-MS and (13)C NMR spectroscopy. The major component was by far manoyl oxide (63%), a compound of potential interest for...

journal_title：Natural product research

authors： Duquesnoy E,Marongiu B,Castola V,Piras A,Porcedda S,Casanova J

更新日期：2007-07-20 00:00:00

abstract：:Development of natural nano-based plant-protection formulations represents an emerging phenomenon that has been widely improved for crops protection and for enhancing the efficiency and safety of pesticides. In the present study we isolated the essential oil from the fruits of Citrus trifoliata L. and investigated it ...

journal_title：Natural product research

authors： Abdel-Kawy MA,Michel CG,Kirollos FN,Hussien RAA,Al-Mahallawi AM,Sedeek MS

更新日期：2019-10-09 00:00:00

abstract：:Five new α-pyrones, xylariaopyrones E-I (1-5), along with three known analogues (6-8) were isolated from the cultivation broth of the endophytic fungus Xylariales sp. (HM-1). The structures of the new compounds including their absolute configurations were elucidated by comprehensive spectroscopic methods and quantum E...

journal_title：Natural product research

authors： Yang WW,Lu LW,Zhang XQ,Bao SS,Cao F,Guo ZY,Deng ZS,Proksch P

更新日期：2020-09-30 00:00:00

abstract：:An alternative method for the synthesis of the 8-methyl-1-tetralone from the commercially available 5-methoxy-1-tetralone has been developed. The transformation involves eight steps and affords an overall yield 25%. ...

journal_title：Natural product research

authors： Poon PS,Bedoya L,Churio GJ,Banerjee AK

更新日期：2014-01-01 00:00:00

abstract：:One new 14-membered ring cyclopeptide alkaloid, plenane A (1), along with six known compounds (2-7), was isolated from the roots of Clematis florida. Their structures were elucidated by means of NMR spectroscopic analysis and mass spectrometry. In addition, their anti- inflammatory effects on lipopolysaccharide-induce...

journal_title：Natural product research

authors： Wu Y,Zhang YF,Zhang HT,Ma XH,Yang NN,Feng SB,Zhong TH,Zhang YH

更新日期：2020-08-18 00:00:00

abstract：:In an attempt to establish the components responsible for the use of Enantia chlorantha against cutaneous leishmaniasis in local traditional medicine, a well-known palmatine has been isolated in substantial amounts from a methanolic bark extract of this plant species. Palmatine therein obtained exhibited a significant...

journal_title：Natural product research

authors： Nkwengoua ET,Ngantchou I,Nyasse B,Denier C,Blonski C,Schneider B

更新日期：2009-01-01 00:00:00

abstract：:One new furylhydroquinone derivative (1) and seven known compounds (2-8) were isolated from the roots of Lithospermum erythrorhizon Sieb. et Zucc (Boraginaceae). The structure of 1 was elucidated by extensive spectroscopic methods using NMR and MS. The absolute configuration of shikonofuran J (1) was unambiguously det...

journal_title：Natural product research

authors： Ahn J,Chae HS,Chin YW,Kim J

更新日期：2019-06-01 00:00:00

abstract：:The biological properties of medicinal plants have been documented worldwide for many centuries. We aimed to evaluate interactions between crude extracts from Psidium guajava, Zingiber officinale, Cymbopogon citratus, Caryophyllus aromaticus, Mikania glomerata and Allium sativum samples and antimicrobial drugs against...

journal_title：Natural product research

authors： Ushimaru PI,Barbosa LN,Fernandes AA,Di Stasi LC,Fernandes A Jr

更新日期：2012-01-01 00:00:00

abstract：:Protein kinase C (PKC) plays a key role in neurotransmission in the central nervous system, and targeting PKC domain is considered as a strategy to modulate the anaesthetic effects. In this study, we described a synthetic pipeline to perform high-throughput virtual screening against a large library of 3D structural na...

journal_title：Natural product research

authors： Zhao J,Zhou C

更新日期：2015-01-01 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：:In this study, the ethanol extract of Momordica dioica fruit extract (200 mg kg(-1)) was studied for nephroprotective and curative activities. Chloroform, ethyl acetate, ethanol and aqueous extracts were prepared. In vitro antioxidant activity was made the basis for the selection of the ethanol extract for further stu...

journal_title：Natural product research

authors： Jain A,Singhai AK

更新日期：2010-05-01 00:00:00