Monoterpenoids from Stachys glutinosa L.

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：:Eleven compounds were isolated from the rhizomes of Paris polyphylla Smith var. yunnanensis. Their structures were elucidated on the basis of rigorous 1D and 2D NMR experiments as well as comparison with the literature data. To the best of our knowledge, compound 1 was only predicted by UPLC/Q-TOF MSE and the NMR spec...

journal_title：Natural product research

authors： Jing S,Wang Y,Li X,Man S,Gao W

更新日期：2017-03-01 00:00:00

abstract：:Illicium lanceolatum is a popular aromatic and medicinal plant in China. Essential oil from the roots of I. lanceolatum, obtained by hydrodistillation, was analysed by GC-MS. The essential oil was dominated by phenylpropenes. The major components were myristicin (17.63%), α-asarone (17.23%), methyl isoeugenol (11.19%)...

journal_title：Natural product research

authors： Liang J,Huang B,Wang G

更新日期：2012-01-01 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：: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：:This study investigated the in vitro anticancer potential of phytochemical constituents isolated from the methanolic extract of Eriocephalus africanus. One flavanone (hesperidin) and two flavones (luteolin and apigenin) were isolated for the first time from the plant using column chromatography. Standard MTT assay was...

journal_title：Natural product research

authors： Magura J,Moodley R,Maduray K,Mackraj I

更新日期：2020-03-25 00:00:00

abstract：:A new eremophilane sesquiterpene was isolated from the roots of Senecio nemorensis. Its structure was established as 10alpha-hydroxy-6beta-propionyloxy-1-oxoeremophila-7(11),8-dieno-12,8-lactone on the basis of spectral analysis. ...

journal_title：Natural product research

authors： Meng FJ,Xiao YN,Zhao RJ,Zhao H,Ma QL,Xie WD

更新日期：2009-01-01 00:00:00

abstract：:Fourteen wild strains of Staphylococcus aureus positive for gene sea were tested for enterotoxins production and the minimum inhibitory concentration of Leptospermum scoparium, Origanum majorana, Origanum vulgare, Satureja montana and Thymus vulgaris essential oils (EOs) were determined. After this trial, bacteria str...

journal_title：Natural product research

authors： Turchi B,Mancini S,Pistelli L,Najar B,Cerri D,Fratini F

更新日期：2018-03-01 00:00:00

abstract：:The phytochemical investigation of the stem bark of Tinospora cordifolia Miers (Menispermaceae) has afforded four new compounds, named tinosporafuranol, tinosporafurandiol, tinosporaclerodanol, and tinosporaclerodanoid, along with beta-sitosterol, and their stereostructures have been elucidated correspondingly as 4-se...

journal_title：Natural product research

authors： Ahmad F,Ali M,Alam P

更新日期：2010-06-01 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：: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：: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 dehydrodigallic acid derivative (1), along with 19 known compounds, including 6 phenolic derivatives, 2 steroids and 11 triterpenoids were isolated from the ethanol extract of the root of Geum urbanum. Herein, there is the first report of steroid and triterpene in Geum urbanum. The purified metabolites were char...

journal_title：Natural product research

authors： Ton That Q,Nguyen Thien TV,Dang HP,Le Hoan N,Vo LKT,Nguyen MHD,Ngu NT,Nguyen TS,Hansen PE

更新日期：2018-11-01 00:00:00

abstract：:SPME analysis of Zingiber officinale Roscoe and Curcuma longa L. were performed by using a DVB/CARB/PDMS fiber. The SPME analysis of Zingiber officinale showed that the main components found were camphene (7.27%), geranial (8.37%), α-zingiberene (14.50%), α-farnesene (9.14%), β-bisabolene (6.52%), and β-sesquiphelland...

journal_title：Natural product research

authors： D'Auria M,Racioppi R

更新日期：2019-07-01 00:00:00

abstract：:Two new anthraquinone malonylglucosides polygonins A and B were isolated from Polygonum cuspidatum along with seven known compounds. The structures of 1 and 2 were elucidated based on their spectroscopic data. ...

journal_title：Natural product research

authors： Zhang H,Zhang QW,Wang L,Zhang XQ,Ye WC,Wang YT

更新日期：2012-01-01 00:00:00

abstract：:A new diterpenoid glycoside, 14,15-dinor-labdan-13-one-8-O-alpha-L-arabinopyranoside (1), was isolated from Conyza blinii. The structure of this new arabinoside was elucidated on the basis of extensive NMR and HRMS spectroscopy. In addition, the presence of 3R-hydroxyoctadecanoic acid in C. blinii was reported for the...

journal_title：Natural product research

authors： Su Y,Chen L,Wang D,Chai X,Guo D

更新日期：2008-04-15 00:00:00

abstract：:Acetylcholinesterase (AChE) inhibitors have been used for the symptomatic treatment of Alzheimer's disease. Eleven whole plants from Panama belonging to the Lycopodiaceae family have been screened for their anticholinesterase inhibitory and antioxidant activities by a thin-layer chromatography (TLC) bioautography meth...

journal_title：Natural product research

authors： Calderón AI,Simithy-Williams J,Sanchez R,Espinosa A,Valdespino I,Gupta MP

更新日期：2013-03-01 00:00:00

abstract：:Phytochemical investigation of methanolic extract of Adenium obesum led to the isolation of 42 (1-42) compounds belongs to cardiac glycosides, triterpenoids and steroids. The chemical structures of isolated compounds were elucidated by spectral techniques UV, IR, NMR and FAB MS. The cardiac glycosides were tested agai...

journal_title：Natural product research

authors： Ahmed SK,Versiani MA,Ikram A,Sattar SA,Faizi S

更新日期：2017-05-01 00:00:00

abstract：:Two new ent-atisanediterpenoids, ent-atisane-16β, 17-isopropylidenedioxy-19-ol-3-one (1) and ent-atisane-16β, 17-isopropylidenedioxy-11β, 18-dihydroxyl-3-one (2) were isolated from the whole plants of Euphorbia wallichii. Their structures were elucidated on the basis of extensive spectroscopic analyses. ...

journal_title：Natural product research

authors： Kuang Y,Fu SY,Wang F,Ren FC,Yang DF,Yang SX,Gao Y

更新日期：2017-04-01 00:00:00

abstract：:Essential oil from Cochlospermum regium (Schrank) Pilg. leaves (CR-EO) has been extracted by hydrodistillation; we analysed the CR-EO by gas chromatography coupled with mass spectrometry. We also conducted histochemical analysis on cross-sections of the central vein of young and adult leaves. A total of 32 compounds w...

journal_title：Natural product research

authors： Inácio MC,Paz TA,Bertoni BW,Vieira MA,Marques MO,Pereira AM

更新日期：2014-01-01 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：:Fusarium graminearum Schw. is associated with diseases in seeds and seedlings, mainly in maize, and causes damage to crops and food production. We determined the chemical compositions of essential oils from Pogostemon cablin (Blanco) Benth and Baccharis dracunculifolia DC., and evaluated their antioxidant and antifung...

journal_title：Natural product research

authors： Luchesi LA,Paulus D,Busso C,Frata MT,Oliveira JB

更新日期：2020-08-06 00:00:00

abstract：:To search for anti-diabetic and insulin-sensitising natural products, the effect on adipocyte differentiation was investigated by assessing fat accumulation in 3T3-L1 preadipocytes using Oil Red O staining. Fractionation and separation of n-hexane and CHCl₃ fractions of Morinda officinalis (Rubiaceae) using several ch...

journal_title：Natural product research

authors： Liu Q,Kim SB,Ahn JH,Hwang BY,Kim SY,Lee MK

更新日期：2012-01-01 00:00:00

abstract：:The importance of the present study is to find out the phytochemical profile of essential oil (EO) of Artemisia tournefortiana Reichb. and its biological evaluation. Nineteen volatile constituents were identified from EO representing 93.47% of total oil composition. Oxygenated monoterpenes (54.46%) were found to be do...

journal_title：Natural product research

authors： Qadir M,Maurya AK,Agnihotri VK,Shah WA

更新日期：2021-01-01 00:00:00

abstract：:Okra, Abelmoschus esculentus L. (Moench), also known as Lady's Fingers, gombo, or bamje, is an annual plant belonging to the Malvaceae family. Traditional olistic medicine since centuries directly associates this plant and its parts to a beneficial health hypoglycemic effect. Since the abscisic acid (ABA) has been ass...

journal_title：Natural product research

authors： Daliu P,Annunziata G,Tenore GC,Santini A

更新日期：2020-01-01 00:00:00

abstract：:A new denudatine-type C20-diterpenoid alkaloid, pubesine (1), along with seven known diterpenoid alkaloids, altaconitine (2), 14-benzoylaconine (3), spicatine A (4), 14-benzoylaconine-8-palmitate (5), 14-O-acetylsenbusine A (6), senbusine A (7) and 14-acetylneoline (8) were isolated from the whole plant of Aconitum so...

journal_title：Natural product research

authors： Chen L,Shan L,Xu W,Zhang J,Huang S,Zhou X

更新日期：2017-03-01 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：:Two new C13-norsesquiterpenes claulanterpene A (1) and B (2), together with two known sesquiterpenes (3-4), were isolated from methanol extract of the stem and leaf of Clausena lansium collected from Qingyuan county, Guangdong Province, China. Their structures were elucidated on the base of extensive spectroscopic ana...

journal_title：Natural product research

authors： Liu XY,Fu XX,Li YY,Xiong ZH,Li BT,Peng WW

更新日期：2020-03-25 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：:The chemical composition of the methanol extract obtained from Araucaria cunninghamii Sweet. bark was determined by GC-MS analysis with its antioxidant and antibacterial potential, for the first time. A total of 73 compounds were identified and the extract was strongly characterised by Viridiflorene; Androstan-17-one,...

journal_title：Natural product research

authors： Kumar P,Sati SC,Khulbe K,Pant P,Tripathi AN,Sarvendra K

更新日期：2020-11-29 00:00:00