Volatile composition, antibacterial and antioxidant activities of artemisia tournefortiana Reichb. from Kashmir, India.

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：:One new havanensin-type limonoid (1) named trisinlin A with two known compounds (4E,8E)-2-[2'-hydroxyhexadecanoyl amino]-4,8-octadecadiene-1,3-diol (2), 9-octadecenoic acid-2',3'-dihydroxypropyl ester (3) were isolated from the roots of Trichilia sinensis. The structure of the new compound was unambiguously determined...

journal_title：Natural product research

authors： Liu SB,Chen HQ,Feng G,Guo ZK,Cai CH,Wang J,Mei WL,Dai HF

更新日期：2018-12-01 00:00:00

abstract：:In this study the antioxidant and cytotoxicity activity of the Adonidia merrillii fruits were investigated using different solvent polarities (methanol, ethyl acetate and water). The results showed that the total phenolic and flavonoid contents of the methanolic extract was higher compare with other extract with respe...

journal_title：Natural product research

authors： Vafaei A,Bin Mohamad J,Karimi E

更新日期：2019-09-01 00:00:00

abstract：:The stems of Cinnamomum reticulatum Hay (Lauraceae) were extracted with hexane and chloroform successively. A series of new esters, including a mixture of 4-hydroxy-3-methoxyphenethyl derivatives, along with two butanolides, isoobtusilactone A and obtusilactone A, two amides, N-trans-feruloylmethoxytyramine and N-cis-...

journal_title：Natural product research

authors： Lin IJ,Lo WL,Chia YC,Huang LY,Cham TM,Tseng WS,Yeh YT,Yeh HC,Wang YD,Chen CY

更新日期：2010-05-01 00:00:00

abstract：:A sesquiterpenoid quinone, epi-ilimaquinone (1), and two sesquiterpene amino quinones, smenospongine (2) and glycinylilimaquinone (3), were isolated from the Fijian marine sponge Hippospongia sp. The structures of these compounds were determined by spectroscopic analysis. Compounds 1 and 3 were reported for the first ...

journal_title：Natural product research

authors： Kumar R,Subramani R,Aalbersberg W

更新日期：2013-01-01 00:00:00

abstract：:A new oleanolic-type triterpene glycoside, (3β,21β)-21-[(β-d-glucopyranosyl-(1→2)-β-d-glucopyranosyl)oxy]-3-hydroxyolean-12-en-28-oic acid (1), together with five analogues, oleanazuroside 1 (2), oleanazuroside 2 (3), 24-hydroxytormentic acid ester glucoside (4), 24-epi-pinfaensin (5), and oleanolic acid 3-O-α-l-arabi...

journal_title：Natural product research

authors： Chen KK,Xie ZJ,Dai W,Wang Q

更新日期：2017-04-01 00:00:00

abstract：:Chromatographic purification of the DCM sub-extract of Uvaria grandiflora led to the isolation and characterization of a new polyoxygenated cyclohexane derivative, grandifloranol (1), together with five known compounds. Among the compounds isolated, zeylenone (3) showed moderate antitubercular activity against Mycobac...

journal_title：Natural product research

authors： Macabeo APG,Flores AIG,Fernandez RAT,Budde S,Faderl C,Dahse HM,Franzblau SG

更新日期：2020-03-23 00:00:00

abstract：:A new alkaloid, namely laccarin A (1), along with four known alkaloids, laccarin (2), adenosine (3), indole-3-carboxaldehyde (4) and nicotinamide (5), was isolated from the fungus Lactarius subplinthogalus. The structure of laccarin A (1) was established mainly by spectroscopic methods. ...

journal_title：Natural product research

authors： Wang Y,Yang SP,Wu Y,Yue JM

更新日期：2004-04-01 00:00:00

abstract：:Lavandin (Lavandula × intermedia Emeric ex Loiseleur) essential oils (EOs), from Abrial, Super and Grosso cultivars, cultivated and extracted in the South East of Spain, were analysed by using GC/MS to determine their composition, in both relative (peak area) and absolute (using standard curves) concentrations. Linalo...

journal_title：Natural product research

authors： Carrasco A,Martinez-Gutierrez R,Tomas V,Tudela J

更新日期：2016-01-01 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：:Members of the family Zygophyllaceae are distributed in arid areas of the world and are traditionally used against various health insults ranging from skin lesions to lethal cancer. Fagonia cretica Linn. is a plant having novel compounds responsive in diseases that are still considered as incurable or are curable with...

journal_title：Natural product research

authors： Qureshi H,Asif S,Ahmed H,Al-Kahtani HA,Hayat K

更新日期：2016-01-01 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：:Three compounds, toosendanin (1), kulactone (2) and scopoletin (3), were isolated from either the root bark and/or the stem bark of Melia volkensii. Their structures were determined on the basis of spectroscopic data generated and by comparison with data from the literature. 1 and 2, isolated for the first time from M...

journal_title：Natural product research

authors： Kamau RW,Juma BF,Baraza LD

更新日期：2016-09-01 00:00:00

abstract：:Twenty-one phenolic compounds (1-21) including dihydrocinnamic acid, isoflavonoids, flavonoids, coumestans, pterocarpans, chalcones, isoflavan and isoflaven, were isolated from the roots of Glycyrrhiza pallidiflora Maxim. Phloretinic acid (1), chrysin (6), 9-methoxycoumestan (8), isoglycyrol (9), 6″-O-acetylanonin (19...

journal_title：Natural product research

authors： Shults EE,Shakirov MM,Pokrovsky MA,Petrova TN,Pokrovsky AG,Gorovoy PG

更新日期：2017-02-01 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 briarane-type diterpenoids, dollfusilin A (1) and dollfusilin B (2), along with five known briarane-type diterpenoids (3-7), were isolated from the gorgonian Ellisella dollfusi collected from the South China Sea. The structures of the two new compounds (1 and 2) were elucidated through a comprehensive analysis...

journal_title：Natural product research

authors： Zhou YM,Shao CL,Huang H,Zhang XL,Wang CY

更新日期：2014-01-01 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：: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 bisabolane-type sesquiterpenoid, turmerone Q (1), along with six known compounds (2-7), were isolated from the rhizomes of Curcuma longa L. The structural elucidation of the new compound was conducted using 1H NMR, 13C NMR, HSQC, HMBC and NOESY spectroscopic analyses. The absolute configuration of 1 was elucidat...

journal_title：Natural product research

authors： Yuan T,Zhang C,Qiu C,Xia G,Wang F,Lin B,Li H,Chen L

更新日期：2018-08-01 00:00:00

abstract：:Two triterpenes (14S,17S,20S,24R)-25-hydroxy-14,17-cyclo-20,24-epoxy-malabarican-3-one (CEM, 1a) and (14S,17S,20S,24R)-20,24,25-trihydroxy-14,17-cyclomalabarican-3-one (CM, 2a) with a cyclobutane ring were reported, which have the same NMR data as ocotillone (1b) and gardaubryone C (2b), respectively. An incorrect str...

journal_title：Natural product research

authors： Duan ZK,Lv TM,Song GS,Wang YX,Lin B,Huang XX

更新日期：2020-06-11 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：:Two novel natural metabolites, 3-O-butyl-(-)-epicatechin (1) and 3-O-butyl-(-)-epigallocatechin (2), as well as several known substances, (-)-epicatechin (3), (+)-gallocatechin (4), (-)-epigallocatechin (5), azadirachtin A (6), trilinolein (7) and octadecanoic acid-tetrahydrofuran-3,4-diyl ester (8), were isolated fro...

journal_title：Natural product research

authors： Cen-Pacheco F,Ortiz-Celiseo A,Peniche-Cardeña A,Bravo-Ruiz O,López-Fentanes FC,Valerio-Alfaro G,Fernández JJ

更新日期：2020-12-01 00:00:00

abstract：:The first chemotaxonomic study based on volatile components of Porella viridissima (Mitt.) Grolle is reported. The GC-MS analysis of ether extract was performed; ten santalane and five pinguisane-type sesquiterpenes were identified together with perrottetianal A as major diterpene. Most of detected santalane-type sesq...

journal_title：Natural product research

authors： Métoyer B,Lebouvier N,Hnawia E,Thouvenot L,Wang F,Harinantenaina Rakotondraibe L,Raharivelomanana P,Asakawa Y,Nour M

更新日期：2019-08-23 00:00:00

abstract：:This work reports on the composition and bionutritional value of organic virgin olive oil from the Nocellara del Belice variety, one cultivated in the olive areas of the Sicily region, Italy. Destoned oils obtained by processing olives with a destoning-based procedure were compared with conventional oils. This innovat...

journal_title：Natural product research

authors： Ranalli F,Ranalli A,Contento S,Casanovas M,Antonucci M,Simone GD

更新日期：2013-01-01 00:00:00

abstract：:The ethanolic extract of the fruits of Momordica dioica was studied for its protective and curative effect against gentamicin-induced acute renal injury in albino rats of both sexes. Gentamicin intoxicated group showed significant increase in blood urea (69.48 +/- 4.34) and serum creatinine (3.017 +/- 0.208) from norm...

journal_title：Natural product research

authors： Jain A,Singhai AK

更新日期：2010-09-01 00:00:00

abstract：:The search for bioactive natural products from the rhizomes of Paris polyphylla (Trilliaceae) has resulted in the isolation of four known constituents, 1,5-dihydroxy-7-methoxy-3-methylanthraquinone (1), diosgenin-3-O-[alpha-L-rhamnopyranosyl-(1 --> 3)-beta-D-glucopyranoside] (2), diosgenin-3-O-[alpha-L-rhamnopyranosyl...

journal_title：Natural product research

authors： Devkota KP,Khan MT,Ranjit R,Lannang AM,Samreen,Choudhary MI

更新日期：2007-04-01 00:00:00

abstract：:The aerial portions of Cynara scolymus commonly have been eaten as vegetables or functional foods by the people lived in Mediterranean region. In preliminary antioxidant screening, the rhizome portions (CSR) of this species showed better potential than leaves ones. However, neither phytochemical nor pharmacology studi...

journal_title：Natural product research

authors： Lee CL,Liao KC,Chen CC,Lin YA,Wu TY,Jhan YL,Chen CJ,Yang JC,Wu YC

更新日期：2019-07-30 00:00:00

abstract：:Physalis angulata is an annual herb which has tremendous medicinal uses. The antioxidant activity of the whole plant extract of Physalis angulata was investigated using DPPH radical scavenging activity. Purified compounds were isolated using column chromatography method. Their structures were determined using various ...

journal_title：Natural product research

authors： Odusina BO,Onocha PA

更新日期：2020-11-23 00:00:00

abstract：:Two new oleanane triterpenoid saponins, bodiniosides Q (1) and R (2), along with five known saponins, niga-ichigoside F1 (3), 3-O-[β-D-glucopyranosyl]-28-O-[α-L-rhamnopyranosyl -(1→2)-β-D-glucopyranosyl] arjunolic acid (4), asiaticoside E (5), sericoside (6), and bodinioside E (7), were isolated from the aerial parts ...

journal_title：Natural product research

authors： Yang L,Zhang L,Du J,Shao L,Yu F,Li R,Zhong J

更新日期：2020-02-06 00:00:00

abstract：:A new furan derivative named 3-(5-oxo-2,5-dihydrofuran-3-yl) propanoic acid (1) was isolated for the first time. Its structure was elucidated by UV, IR, NMR, HR-ESI-MS and the single-crystal X-ray diffraction spectroscopic data. Meanwhile, the antifungal and antibacterial activities of compound 1 was tested, it exhibi...

journal_title：Natural product research

authors： Yang XF,Wang NN,Kang YF,Ma YM

更新日期：2019-10-01 00:00:00