In vitro biological activities of the essential oil from the 'resurrection plant' Myrothamnus moschatus (Baillon) Niedenzu endemic to Madagascar.

abstract：:Machaerium, in the family Fabaceae, predominantly is a genus of a Neotropical distribution of trees, shrubs, and lianas occurring from southern Mexico to Brazil and northern Argentina and as far as South America. Several Machaerium species are widely used in traditional medicine and are considered to have multiple med...

journal_title：Natural product research

authors： Amen YM,Marzouk AM,Zaghloul MG,Afifi MS

更新日期：2015-01-01 00:00:00

abstract：:A new citromycetin analogue, ascomycotin A (1), together with eight known compounds, wortmannilactone E (2), orcinol (3), orsellinic acid (4), isosclerone (5), (3R,4S)-( - )-4-hydroxymellein (6), diorcinol (7), chaetocyclinone B (8) and 2,5-dimethoxy-3,6-di(p-methoxypheny1)-1,4-benzoquinone (9), was isolated from the ...

journal_title：Natural product research

authors： Tian YQ,Lin XP,Liu J,Kaliyaperumal K,Ai W,Ju ZR,Yang B,Wang J,Yang XW,Liu Y

更新日期：2015-01-01 00:00:00

abstract：:Two new norsesquiterpenes were isolated from the extracts of the roots and rhizomes of Ligularia lapathifolia (Franch.) Hand.-Mazz. Their structures were identified as 2-acetyl-3a-methyl-5-(2-methyl-but-2-enoyloxy)-3a,4,5,6,7,7a-hexahydro-H-indene-4-carboxylic acid (1) and 2-acetyl-8a-methyl-2-(2-methyl-but-2-enoyloxy...

journal_title：Natural product research

authors： Li YS,Wang ZT,Zhang M,Chen JJ,Luo SD

更新日期：2004-04-01 00:00:00

abstract：:Proximate composition of the seeds and chemical analysis of the oils of Lonchocarpus sericeus and Lonchocarpus cyanescens were determined. The oil content of the seed of L. cyanescens is 29.71 ± 0.20% while that of L. sericeus is 28.00 ± 0.50%. The seeds as well as the oils of L. cyanescens and L. sericeus were found ...

journal_title：Natural product research

authors： Adewuyi A,Oderinde RA,Rao BV,Prasad RB

更新日期：2012-01-01 00:00:00

abstract：:Alternanthera brasiliana is popularly known as 'penicillin' and used as an anti-inflammatory and for wound healing. The objective of this work was the phytochemical study of the species by analytical techniques such as LC-MS/MS and GC-MS. Twenty-seven compounds were identified, five by LC-MS and 22 by GC-MS analysis. ...

journal_title：Natural product research

authors： Alencar Filho JMT,Teixeira HAP,Sampaio PA,Pereira ECV,Amariz IAE,Rolim Neto PJ,Rolim LA,Araújo ECDC

更新日期：2020-02-01 00:00:00

abstract：:From the ethanolic extract of Lentinus edodes (Shiitake) eight known sterols were isolated and identified: ergosterol, ergosterol peroxide, (22E)-ergosta-5,7,9(11), 22-tetraen-3beta-ol, (22E)-ergosta-7,9(11),22-trien-3beta-ol, (22E)-ergosta-6,8,22-trien-3beta-ol, (22E)-norergosta-5,7,9,22-tetraen-3beta-ol, 3beta,5alph...

journal_title：Natural product research

authors： Rivera A,Benavides OL,Rios-Motta J

更新日期：2009-01-01 00:00:00

abstract：:Due to the increasing emergence of resistance of bacterial pathogens to current antibiotics, we have examined the marine fungi present in sea sediments obtained 200 m offshore to discover new antibacterial compounds active against multidrug-resistant bacteria. One strain, identified as Emericellopsis minima, was isola...

journal_title：Natural product research

authors： Inostroza A,Lara L,Paz C,Perez A,Galleguillos F,Hernandez V,Becerra J,González-Rocha G,Silva M

更新日期：2018-06-01 00:00:00

abstract：:New isoquinoline alkaloid hypepontine (1) together with a five known compounds, were identified in Hypecoum ponticum Velen, the partial synonym of Hypecoum procumbens L. The structure of the new substance was elucidated based on spectroscopic evidence. The tertiary and quaternary alkaloid mixtures as well as the isola...

journal_title：Natural product research

authors： Doncheva T,Kostova N,Valcheva V,Toshkovska R,Vutov V,Philipov S

更新日期：2020-03-01 00:00:00

abstract：:Studies on the stem of Garcinia mangostana have led to the isolation of one new xanthone mangosharin (1) (2,6-dihydroxy-8-methoxy-5-(3-methylbut-2-enyl)-xanthone) and six other prenylated xanthones, alpha-mangostin (2), beta-mangostin (3), garcinone D (4), 1,6-dihydroxy-3,7-dimethoxy-2-(3-methylbut-2-enyl)-xanthone (5...

journal_title：Natural product research

authors： Ee GC,Daud S,Taufiq-Yap YH,Ismail NH,Rahmani M

更新日期：2006-10-01 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：: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 anti-atherogenic potentials of total ginger (Zingiber officinale) extract (TGE) or curcuminoids extracted from turmeric (Curcuma longa), members of family Zingiberaceae, were compared in hypercholesterolaemia. Rabbits were fed either normal or atherogenic diet. The rabbits on atherogenic diet received treatments w...

journal_title：Natural product research

authors： Elseweidy MM,Younis NN,Elswefy SE,Abdallah FR,El-Dahmy SI,Elnagar G,Kassem HM

更新日期：2015-01-01 00:00:00

abstract：:Two new benzoic acid derivatives, named methyl(S)-3-hydroxy-4-(2- hydroxy -6-methylheptan-2-yl)benzoate (1) and 2-hydroxy-3-(6- hydroxy-6-methylhept-1-en-2-yl)benzoic acid (2), were isolated from the ethanol extract of an endophytic fungus Aspergillus versicolor derived from the medicinal plant Euphorbia royleana. The...

journal_title：Natural product research

authors： Ye Y,Chen Y,Hou Y,Yu H,Zhu L,Sun Y,Zhou M,Chen Y,Dong M

更新日期：2020-06-11 00:00:00

abstract：:A new monoterpenoid indole alkaloid, 10-methoxyakuammidine (1), together with four known alkaloids (2-5), were isolated from the stems and leaves of Ochrosia elliptica. The structure of 1 was elucidated by extensive spectroscopic methods and the known compounds were identified by comparisons with data reported in the ...

journal_title：Natural product research

authors： Chen AH,Liu QL,Ma YL,Jiang ZH,Tang JY,Liu YP,Chen GY,Fu YH,Xu W

更新日期：2017-07-01 00:00:00

abstract：:The cholesteryl ester transfer protein (CETP), inhibition of which assists in maintaining a high level of high-density lipoprotein cholesterol in the blood, is a target for anti-atherosclerosis treatments. Orange monascus pigment was produced by a Monascus species in a 5 L jar fermenter and various derivative compound...

journal_title：Natural product research

authors： Jang H,Choe D,Shin CS

更新日期：2014-01-01 00:00:00

abstract：:Inhibitory activity of the biocontrol bacterial strain Lysobacter capsici AZ78 is related to the production of cyclo(l-Pro-l-Tyr), a 2,5-diketopiperazine with in vitro and in vivo toxic activity against Phytophthora infestans and Plasmopara viticola. Further investigation of culture filtrate organic extracts showed it...

journal_title：Natural product research

authors： Cimmino A,Bejarano A,Masi M,Puopolo G,Evidente A

更新日期：2020-04-30 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：:Phytochemical investigation of the extracts of the leaves of Siparuna thecaphora (Poepp. et Endl.) A. DC. (Siparunaceae) allowed the isolation of one monoterpene glycoside, named trans-thujane-1α,7-diol 1-O-β-D-glucopyranoside (1) along with rutin, quercetin 3-O-β-D-glucopyranoside and 3,4-dihydroxybenzaldehyde. Their...

journal_title：Natural product research

authors： Vera Saltos MB,Naranjo Puente BF,Malafronte N,Braca A

更新日期：2014-01-01 00:00:00

abstract：:A novel isoindole alkaloid named oleraisoindole (1), together with six known compounds, 7'-ethoxy-trans-feruloyltyramine (2), N-trans-feruloyltyramine (3), N-trans-feruloyl-3-methoxytyramine (4), N-trans-p-coumaroyltyramine (5) aurantiamide (6) and ferulic acid methyl ester (7) were isolated from Portulaca oleracea L....

journal_title：Natural product research

authors： Jiang M,Zhang W,Yang X,Xiu F,Xu H,Ying X,Stien D

更新日期：2018-10-01 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：:Alkylglycerols (AKGs) are bioactive natural compounds that vary by alkyl chain length and degree of unsaturation, and their absolute configuration is 2S. Three AKGs (5l-5n) were synthesised in enantiomerically pure form, and were characterised for the first time together with 12 other known and naturally occurring AKG...

journal_title：Natural product research

authors： Fernández Montoya DJ,Contreras Jordan LA,Moreno-Murillo B,Silva-Gómez E,Mayorga-Wandurraga H

更新日期：2019-11-04 00:00:00

abstract：:First total synthesis of carpatamide-A 7a, cytotoxic arylamine derivative isolated from marine derived Streptomyces sp., was achieved in twelve steps with overall yield of 24% with seven longest linear steps. In the penultimate step, dienoic acid 13 and an amino-phenylpropionic acid methyl ester core 21 were coupled t...

journal_title：Natural product research

authors： Burman RP,Gupta S,Bhatti J,Verma K,Rajak D,Gill MS

更新日期：2019-04-01 00:00:00

abstract：:One novel hexanordammarane glycoside, ginsenoside R(10), was isolated from the leaves and stems of Panax quinquefolium L. as a minor constituent. It is the first time that a hexanordammarane glycoside isolated from the plant of Panax quinquefolium L. Its structure was elucidated as 3-O-β-D-glucopyranosyl-3β, 12β-dihyd...

journal_title：Natural product research

authors： Liu JP,Lu D,Li PY

更新日期：2012-01-01 00:00:00

abstract：:Nine lupeol derivatives were synthesised and assayed in vitro for their antitumour activities against three human tumour cells lines, A549, LAC and HepG2. Of lupeol derivaties, six were new compounds, and five compounds against A549 cells, four compounds against HepG2 cells and three compounds against LAC cells were e...

journal_title：Natural product research

authors： Li W,Xiao Y

更新日期：2018-01-01 00:00:00

abstract：:A new xanthone named cratoxylumxanthone A (1), together with five known compounds: dulcisxanthone B (2), alpha-mangostin (3), beta-mangostin (4), 2-geranyl-1,3,7-trihydroxy-4-(3-methylbut-2-enyl)xanthone (5) and tectochrystin (6), was isolated from Cratoxylum cochinchinense stems. The structure of new compound was cha...

journal_title：Natural product research

authors： Phuwapraisirisan P,Udomchotphruet S,Surapinit S,Tip-Pyang S

更新日期：2006-12-01 00:00:00

abstract：:A continuous phytochemical study on the seeds of Senna obtusifolia (Syn.: Cassia obtusifolia) led to the isolation of a new anthraquinone analogue, obtusifolin-2-O-β-D-(6'-O-α,β-unsaturated butyryl)-glucopyranoside (1) and a new eurotinone analogue, epi-9-dehydroxyeurotinone-β-D-glucopyranoside (2). Their structures w...

journal_title：Natural product research

authors： Pang X,Wang LM,Zhang YC,Kang LP,Yu HS,Fan GW,Han LF

更新日期：2019-12-01 00:00:00

abstract：:Plant extracts and products have been used for centuries in traditional medicine; for most of them, in addition to the scant scientific credibility, the chemical composition and spectrum of activity are yet to be explored. To put forward this effort and to identify novel antimicrobial agents, the inhibitory activities...

journal_title：Natural product research

authors： Kumar P,Bhatt RP,Singh L,Sati OP,Khan A,Ahmad A

更新日期：2011-07-01 00:00:00

abstract：:Six new compounds, colletobredins A-D (1-4) and colletomelleins A and B (5 and 6), along with 12 previously identified compounds, were isolated from the culture broth of Colletotrichum aotearoa BCRC 09F0161, a fungal endophyte residing in the leaves of an endemic Formosan plant Bredia oldhamii Hook. f. (Melastomatacea...

journal_title：Natural product research

authors： Hsiao Y,Cheng MJ,Chang HS,Wu MD,Hsieh SY,Liu TW,Lin CH,Yuan GF,Chen IS

更新日期：2016-01-01 00:00:00

abstract：:A 70% ethanol extract from the leaves of Rosa davurica showed significant antioxidant activity in both superoxide anion and 1,1-diphenyl-2-picrylhydrazyl (DPPH) free radical-scavenging assays. Phytochemical study of this extract resulted in the isolation of eight compounds, including a new flavonoid glycoside. The che...

journal_title：Natural product research

authors： Ma F,Onoda T,Li W,Sasaki T,Ma L,Zhang Q,Koike K

更新日期：2013-01-01 00:00:00

abstract：:32 medicinal plants that are unique to the Russian Pharmacopeia have 693 isolated natural products associated with them (an average of 21.66 compounds per plant). This is in contrast to the US Pharmacopeia plants that have delivered 2366 known natural products (an average of 42.25 compounds per plant). ...

journal_title：Natural product research

authors： Chupakhin E,Babich O,Prosekov A,Asyakina L,Gureev M,Krasavin M

更新日期：2020-02-21 00:00:00