Alkaloids from the fungus Lactarius subplinthogalus.

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：:The fatty acid compositions of Nepeta viscida, N. cilicica, N. crinita, N. nuda ssp. glandulifera and N. aristata were analyzed by GC/MS. The main free fatty acids were found as linolenic acid (49.8-58.5%), linoleic acid (10.9-23.5%), oleic acid (11.5-19.2%), palmitic acid (5.2-6.8%) and stearic acid (2.0-3.7%) and, t...

journal_title：Natural product research

authors： Kiliç T,Dirmenci T,Gören AC

更新日期：2007-05-01 00:00:00

abstract：:Here is reported the anti Leishmania infantum activity of 48 hexane, CH2Cl2 and MeOH extracts from 16 macroalgae collected on the Iberian Coast. Seven hexane and CH2Cl2Cystoseira baccata, Cystoseira barbata, Cystoseira tamariscifolia, Cystoseira usneoides, Dictyota spiralis and Plocamium cartilagineum extracts were ac...

journal_title：Natural product research

authors： Bruno de Sousa C,Lago JHG,Macridachis J,Oliveira M,Brito L,Vizetto-Duarte C,Florindo C,Hendrickx S,Maes L,Morais T,Uemi M,Neto L,Dionísio L,Cortes S,Barreira L,Custódio L,Alberício F,Campino L,Varela J

更新日期：2019-06-01 00:00:00

abstract：:A new C20-diterpenoid alkaloid carmichaedine (1) and six known alkaloids (2-7) were isolated from the lateral roots of Aconitum carmichaeli. Their structures were established on the basis of extensive spectroscopic analyses. Compound 1 exhibited potent antibacterial activity against Bacillus subtilis with minimum inhi...

journal_title：Natural product research

authors： Yu J,Yin TP,Wang JP,Mei RF,Cai L,Ding ZT

更新日期：2017-01-01 00:00:00

abstract：:The chloroformic extract of the aerial parts of Ferula behboudiana (Umbelliferae) afforded four new polysulphane derivatives: 1-sec-butyl-2-[(E)-3-(methylthio)prop-1-enyl]disulphane (1), 1-sec-butyl-2-[(Z)-3-(methylthio)prop-1-enyl]disulphane (2), 1-[(E)-3-(methylthio)prop-1-enyl)-2-(1-(methylthio)propyl]disulphane (3...

journal_title：Natural product research

authors： Yousefi M,Mohammadi M,Habibi Z,Shafiee A

更新日期：2010-09-01 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：:This study was performed to investigate the effect of ethanol extract from Saururus chinensis (Lour.) Baill on liver function, plasma lipid composition and antioxidant system with high-fat diet for 4 weeks. Rats were divided into the following five groups; untreated control group (normal), treated with 0.5% SE (normal...

journal_title：Natural product research

authors： Yu MH,Im HG,Lee JW,Bo MH,Kim HJ,Kim SK,Chung SK,Lee IS

更新日期：2008-02-15 00:00:00

abstract：:The dichloromethane extracts of the leaves, stem bark, bark and the roots of the three species of the primitive endemic genus Hortonia, H. angustifolia, H. floribunda and H. ovalifolia, collected from nine geographical locations ranging from lower elevations (84-420 m) to higher (2000 m) showed comparable HPLC profile...

journal_title：Natural product research

authors： Ratnayake R,Ratnayake Bandara BM,Wijesundara S,Macleod JK,Simmonds P,Karunaratne V

更新日期：2008-01-01 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：:In this article, an ultra-performance liquid chromatography/quadrupole time-of-flight mass spectrometry method was developed to detect the chemical structures of proanthocyanidins (PAs) from seed coats of Schisandra chinensis. The cleavage pathways of the compounds were revealed. The structures of S. chinensis PAs, in...

journal_title：Natural product research

authors： Yan T,Hu GS,Wang AH,Hong Y,Jia JM

更新日期：2014-01-01 00:00:00

abstract：:β-Glucan, derived from Saccharomyces cerevisiae, is a biological response modifier which affects the innate and adaptive immune responses. The CCR5 chemokine receptor is crucial for immune cell responses. In this study, the effects of the carboxymethylated form of β-glucan (CM-G) on the lymphocyte population of CCR5 g...

journal_title：Natural product research

authors： Magnani M,Castro-Gomez RH,Aoki MN,Gregório EP,Libos F Jr,Morimoto HK,Reiche EM,Watanabe MA

更新日期：2012-01-01 00:00:00

abstract：:The essential oil of Cyclospermum leptophyllum (Pers.) Sprague ex Britton and P. Wilson syn. Apium leptophyllum (Pers.) F. Muell. Ex Benth., family Apiaceae (Umbellifereae), was analysed by GC and GC-MS. The essential oil showed the presence of thymohydroquinone dimethyl ether (50.7%), thymol methyl ether (11.2%), γ-t...

journal_title：Natural product research

authors： Pande C,Tewari G,Singh C,Singh S

更新日期：2011-03-01 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：:New analogues of a long-chain secondary alcohol (1) and laserine (2) were isolated from the flowers of Tamarix hampeana L. The isolated compounds were identified using 1D and 2D NMR, LCMS/APCI, and chemical methods. Laserine was isolated for the first time from T. hampeana L. ...

journal_title：Natural product research

authors： Aykac A,Akgül Y

更新日期：2010-01-01 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：:Endophytic fungi represent ubiquitous microbial organisms able to live in the tissues of different plants around the world and represent a prolific source of bioactive metabolites. In the present study, the endophytic fungus Aspergillus calidoustus was isolated from the medicinal plant Acanthospermum australe (Asterac...

journal_title：Natural product research

authors： de Carvalho CR,Vieira Mde L,Cantrell CL,Wedge DE,Alves TM,Zani CL,Pimenta RS,Sales Junior PA,Murta SM,Romanha AJ,Rosa CA,Rosa LH

更新日期：2016-01-01 00:00:00

abstract：:The extent of the microbial contamination of the seventeenth-century wall paintings in the nave of the old Church of the Holy Ascension (Veliki Krčimir, Serbia) was evaluated via newly implemented ATP bioluminescence method, and traditional cultivation-based method, utilising commercially available dip slides. To asse...

journal_title：Natural product research

authors： Unković N,Ljaljević Grbić M,Stupar M,Vukojević J,Subakov-Simić G,Jelikić A,Stanojević D

更新日期：2019-04-01 00:00:00

abstract：:A series of 4-hydroxy-3,4-dialkyl-2,6-diaryl-piperidine (7-12) have been synthesised by reduction of 3-alkyl-2,6-diarylpiperidin-4-one using the Grignard reagent. Structural assignments and conformational analysis of the compounds were established based on the spectral studies. All the piperdin-4-ol derivatives (7-12)...

journal_title：Natural product research

authors： Maruthavanan T,Venkatesan P

更新日期：2013-01-01 00:00:00

abstract：:Chemical investigation of the Red Sea sponge Dragmacidon coccinea led to the isolation of a new nucleoside, dragmacidoside (1), along with eight known compounds: adenosine (2), inosine (3), deoxycytidine (4), methyl-α-d-glucopyranoside (5), clionasterol (6), stigmasterol (7), campesterol (8) and brassicasterol (9). Th...

journal_title：Natural product research

authors： Abou-Hussein DR,Badr JM,Youssef DT

更新日期：2014-01-01 00:00:00

abstract：:A new phenolic glycoside, 6-O-(4'-hydroxy-3',5'-dimethoxybenzoyl)-d-glucopyranose (4), and nine known compounds (1-3 and 5-10) were isolated from Juglans mandshurica Maxim. Compound structures were elucidated by NMR, HR-ESI-MS and acid hydrolysis. Compounds 5 and 6 are reported from this genus for the first time. Amon...

journal_title：Natural product research

authors： Yao D,Jin M,Zhang C,Luo J,Li R,Zheng M,Cui J,Li G

更新日期：2014-01-01 00:00:00

abstract：:A new 1,4-napthoquinone derivative, namely (S)-(-)-3-(8-hydroxy-1,4-dioxo-1,4-dihydro-naphthalen-2-yl)-3-(4-hydroxy-3-methoxyphenyl)-propionic acid methyl ester (1), was isolated from the roots of Juglans mandshurica Maxim. The structure was identified based on HR-ESI-MS, 1D and 2D NMR spectroscopic methods. ...

journal_title：Natural product research

authors： Jiang Z,Diao S,Li R,Zhou W,Sun J,Zhou Y,Jin Y,Jin M,Li G

更新日期：2018-05-01 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：:The chemical composition of three rockrose Cistus species, Cistus monspeliensis, Cistus libanotis and Cistus villosus, collected in Tunisia, was studied by HPTLC, focusing on the terpenes and phenols constituents. Diterpenes of Cistus are important as the main constituents of the leaf sticky aromatic resin, known as l...

journal_title：Natural product research

authors： Nicoletti M,Toniolo C,Venditti A,Bruno M,Ben Jemia M

更新日期：2015-02-01 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：:In the present study, evaluation of the antiproliferative activity of Pachypodium lamerei Drake leaves (family Apocyaceae) against human breast cancer cell lines MDA-MB-231 was done for the total methanolic extract, crude alkaloidal mixture and ursolic acid using the MTT colorimetric assay. The methanolic extract show...

journal_title：Natural product research

authors： Mina SA,Mohamed SA,Melek FR,Abd El-Khalik SM

更新日期：2020-05-01 00:00:00

abstract：:The fungus showing homology with Nodulisporium by 28S ribosomal gene sequencing, which has been discovered as an endophyte on medicinal plant Nothapodytes foetida, was found to produce 45 and 5.5 microg of camptothecin (CPT) per gram of mycelia at bioreactor and at shake flask, respectively, which was further quantifi...

journal_title：Natural product research

authors： Rehman S,Shawl AS,Kour A,Sultan P,Ahmad K,Khajuria R,Qazi GN

更新日期：2009-01-01 00:00:00

abstract：:Triterpene saponins in medicinal plants attract scientific attentions for their structural diversity and significant bioactivities. In this work, a high-performance liquid chromatography coupled to electrospray ionisation and quadrupole time-of-flight mass spectrometry (HPLC-ESI-QTOF-MS/MS) method is used to rapidly s...

journal_title：Natural product research

authors： Zhang EF,Ling Y,Yin Z,Zhang Q

更新日期：2018-04-01 00:00:00

abstract：:Natural products, especially plants, have been investigated as sources of new substances with antimicrobial properties. In this context, the Myrcia genus is extensively researched for presenting such activities. This work aims to evaluate the antifungal, antibacterial, and antioxidant properties of extracts and fracti...

journal_title：Natural product research

authors： Gatto LJ,Veiga A,Gribner C,Moura PF,Rech KS,Murakami FS,Dias JFG,Miguel OG,Miguel MD

更新日期：2020-07-13 00:00:00

abstract：:Essential oils from aerial parts of Senecio nutans, Senecio viridis, Tagetes terniflora and Aloysia gratissima were analysed by GC-MS and their antifungal activities were assayed on toxigenic Fusarium and Aspergillus species. Sabinene (27.6 ± 0.1%), α-phellandrene (15.7 ± 0.3%), o-cymene (9.6 ± 0.2%) and β-pinene (6.1...

journal_title：Natural product research

authors： Galvez CE,Jimenez CM,Gomez ALA,Lizarraga EF,Sampietro DA

更新日期：2020-05-01 00:00:00

abstract：:A new cinnamolyglycoflavonoid 3-cinnamoyltribuloside (1), its precursor tribuloside and two known flavonoid glycosides afzelin and astilbin were isolated from Heritiera littoralis Dryand (Sterculiaceae) ethanolic leaf extract. The dichloromethane leaf extract afforded two known pentacyclic triterpenoids, 3β-taraxerol ...

journal_title：Natural product research

authors： Christopher R,Nyandoro SS,Chacha M,de Koning CB

更新日期：2014-01-01 00:00:00