Computational studies of Fe(III) binding to bryostatins, bryostatin analogs, siderophores and marine natural products: arguments for ferric complexes in medicinal applications.

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：: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：: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：:Chronic administration of myricetin (100 and 300 mg kg⁻¹, p.o., for 4 weeks) isolated from Vitis vinifera (Vitaceae) ameliorated hypertension and oxidative stress induced by deoxycorticosterone acetate (DOCA)-salt in rats. Myricetin treatment reduced systolic blood pressure, vascular reactivity changes and reversed th...

journal_title：Natural product research

authors： Borde P,Mohan M,Kasture S

更新日期：2011-09-01 00:00:00

abstract：:Ten compounds (1-10) were purified from the extract of lichens C. faveomaculata, and among these one new triterpenoid, cryptothecin A (1) was characterized through mass spectrometric and 2D NMR spectroscopic analyses. Some of the isolated compounds were assessed for their antimicrobial (1, 6, and 8) and cytotoxic acti...

journal_title：Natural product research

authors： Ngoc Tuan N,Kuo PC,Trung Hieu T,Tuong Vi LN,Tong Hung Q,Dunge LT,Duy Trinh N,Quang Trung N,Cuu Khoa N,Viet Hai H,Thang TD

更新日期：2019-08-02 00:00:00

abstract：:Two new neoclerodane diterpenoids, barbatin F (1), barbatin G (2) together with four known compounds, scutebata A (3), scutebata B (4), scutebata C (5) and scutebata P (6) were isolated from the whole plant of Scutellaria barbata D.Don. Their structures were elucidated on the basis of spectroscopic studies. In vitro c...

journal_title：Natural product research

authors： Wang M,Chen Y,Hu P,Ji J,Li X,Chen J

更新日期：2020-05-01 00:00:00

abstract：:Chemical investigation of the fungus Xylariaceae sp. DPZ-SY43 has led to the isolation of a new compound, xylaolide A (1) together with three known compounds (2-4). The structures were established by analysing the spectroscopic data. Compound 1 was evaluated for its cytotoxicity. ...

journal_title：Natural product research

authors： Yang B,Dong J,Lin X,Tao H,Zhou X,Liu Y

更新日期：2014-01-01 00:00:00

abstract：:Spinacia oleracea L. (Spinach) is a leafy vegetable which is considered to have a high nutritional value. Flavonoids in spinach were reported to act as antimutagenic property. Rapid detection of these flavonoids in Spinach was achieved by using HPLC-ESI-QTOF-MS/MS. Thirty six compounds were tentatively identified base...

journal_title：Natural product research

authors： Singh A,Singh P,Kumar B,Kumar S,Dev K,Maurya R

更新日期：2019-08-01 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：:Euphorbia hirta (L.) plant is traditionally used in Malaysia for the treatment of gastrointestinal, bronchial and respiratory ailments caused by nosocomial infectious agents. Bioactivity-guided fractionation of the methanol extract of the aerial parts of E. hirta and analysis using high-performance liquid chromatograp...

journal_title：Natural product research

authors： Perumal S,Mahmud R,Ramanathan S

更新日期：2015-01-01 00:00:00

abstract：:The methanolic extract of the Tanacetum gracile afforded the isolation of new sesquiterpene lactone, named gracilone (1) along with four known compounds as 14α-taraxeran-3-one (2), 14α-taraxeran-3-ol (3), apigenin (4) and β-sitosterol (5). The structure of compound 1 was elucidated on the basis of 1D, 2D NMR and MS sp...

journal_title：Natural product research

authors： Bhat G,Masood A,Ganai BA,Hamza B,Ganie S,Shafi T,Idris A,Shawl AS,Tantry MA

更新日期：2016-10-01 00:00:00

abstract：:One new triterpenoid olean-18-ene-1β, 2α, 3β-triol (1) along with four known compounds were isolated from the chloroform extract of the aerial part of Salvia atropatana Bunge. The known compounds were two flavonoids, 5-hydroxy-7,4'-dimethoxyflavone (2) and 5-hydroxy-6,7,4'-trimethoxyflavone (3), an abietane-type diter...

journal_title：Natural product research

authors： Habibi Z,Cheraghi Z,Ghasemi S,Yousefi M

更新日期：2012-01-01 00:00:00

abstract：:This study was designed to investigate possible antidepressant-like effects of the extract prepared from the flowers of Hypericum montbretti Spach. (Guttiferae, Clusiaceae). Phytochemical constituents of the methanolic extract were analysed by HPLC method. The main flavonoid component was detected as rutin, and anothe...

journal_title：Natural product research

authors： Can OD,Ismail IB,Oztürk Y,Oztürk N,Potoğlu-Erkara I,Sagratini G,Ricciutelli M,Vittori S,Maggi F

更新日期：2011-09-01 00:00:00

abstract：:A new eremophilane sesquiterpene, capnodiumone (1), along with five known eremophilane sesquiterpenes (2-6) and eight other compounds (7-14), have been isolated from a mangrove-associated fungus Capnodium sp. SZ-F22. The chemical structures were elucidated on the basis of extensive spectroscopic analysis. The broth ex...

journal_title：Natural product research

authors： He H,Ma Z,Wang Q,Liu Y,Xu H

更新日期：2016-07-01 00:00:00

abstract：:Two new ditetrahydrofuran lignans, named sieverlignans A and B (1 and 2), together with six known ones (3-8), were isolated from the aerial parts of Artemisia sieversiana. Their structures were established on the basis of spectroscopic analysis including HRMS, NMR spectra and circular dichroism experiments. All the co...

journal_title：Natural product research

authors： Zhou XD,Xu XW,Shi LY,Chen SH,Zeng KW,Tu PF

更新日期：2020-01-13 00:00:00

abstract：:The ethanolic extract of the bulbs of Fritillaria imperialis was subjected to fractionation by solvent-solvent extraction. The nonpolar fraction showed inhibitory activity against prolyl endopeptidase (PEP) (EC.3.4.21.26), a large intracellular enzyme that preferentially hydrolyze proline-containing oligopeptidase at ...

journal_title：Natural product research

authors： Atta-ur-Rahman,Akhtar MN,Choudhary MI,Tsuda Y,Yasin A,Sener B,Parvez M

更新日期：2005-01-01 00:00:00

abstract：:A phytochemical study of Asplenium ruta-muraria L. (Aspleniaceae) led to the isolation of a new caffeic acid glycoside, 2-O-caffeoyl-β-D-fructofuranosyl-(2 → 1)-α-D-glucopyranoside and an (α, β)-isomeric pair of 2E-caffeoyl-D-glucopyranoside, together with kaempferol-3-O-β-D-[6-E-caffeoyl-β-D-glucopyranosyl-(1 → 2)glu...

journal_title：Natural product research

authors： Fan P,Zhao L,Hostettmann K,Lou H

更新日期：2012-01-01 00:00:00

abstract：:The chemical composition of the volatile extract (yield ≈ 0.13%, v/w) from the bark of Quercus leucotrichophora (Fagaceae) was analysed for the first time by GC-MS. Twenty-three constituents, amounting to 93.0% of the total detected contents of the volatile extract, were identified. The volatile extract contained appr...

journal_title：Natural product research

authors： Sati SC,Sati N,Sati OP,Biswas D,Chauhan BS

更新日期：2012-01-01 00:00:00

abstract：:The aim of the present study was to study the effect of seeds of Asteracantha longifolia on the sexual behaviour of male albino rats. The ethanolic extract of seeds of A. longifolia was administered to groups of rats in 100, 150 and 200 mg kg⁻¹ doses for a period of 28 days, and the action compared with control rats. ...

journal_title：Natural product research

authors： Chauhan NS,Sharma V,Dixit VK

更新日期：2011-09-01 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：:Juniperus chinensis cv. Kaizuca has extensive pharmacological activities. The cone oils exhibited protein tyrosine phosphatase 1B inhibitory activity in vitro. The IC50 value was 4.49 ± 0.04 μg/mL. A total of 17 compounds were characterised from the cone oils by GC-MS. In order to explain the activity against protein ...

journal_title：Natural product research

authors： Fang C,Gu D,Yang J,Li M,Liu H,Yang Y

更新日期：2018-11-01 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：:This study evaluated the roles of zeatin (2 mg/L) on direct organogenesis, phytochemical compounds, antioxidant activity, and cytotoxic activity in regenerated shoots of red cabbage. The results revealed that the extract of explant treated by 2 mg/L zeatin gives the highest content of total phenolics (5.18 mg gallic a...

journal_title：Natural product research

authors： Ravanfar SA,Karimi E,Mehrabanjoubani P,Ebrahimi M

更新日期：2020-03-01 00:00:00

abstract：:This paper addresses the application of infrared spectroscopy in combination with chemometrics to identify wall painting's binding medium while employing pattern recognition techniques to process FTIR data-set of complex samples. In this regard, based on the historical documents and previous researches, firstly 56 sta...

journal_title：Natural product research

authors： Haghighi Z,Karimy AH,Karami F,Bagheri Garmarudi A,Khanmohammadi M

更新日期：2019-04-01 00:00:00

abstract：:One new naturally occurring quinone, 3',4'-dihydroxy-1,2,6-trimethoxy-[1,1'-biphenyl]-4(1H)-one (1), one new diarylpropane, emarginone A (2), and one new neolignan, emarginone B (3), along with eighteen known compounds have been isolated from the chemical investigation of the EtOAc-soluble fraction of the Vaccinium em...

journal_title：Natural product research

authors： Tu PC,Liang YC,Kao MC,Chao LK,Tseng MH,Lu TL,Sung PJ,Kuo YH

更新日期：2019-09-09 00:00:00

abstract：:4-Methoxybenzene-1-ONN-azoxyformamide (1), 4-methoxybenzene-1-azoformamide (2), 4-hydroxyben-zene-1-azoformamide (3) and 4-hydroxybenzene-1-ONN-azoxyformamide (4) were isolated from the fruiting bodies of Calvatia craniiformis and Lycoperdon hiemale, respectively. Compounds 1 and 4 showed radicle growth inhibitory act...

journal_title：Natural product research

authors： Kamo T,Kashiwabara M,Tanaka K,Ando S,Shibata H,Hirota M

更新日期：2006-05-10 00:00:00

abstract：:Phytochemical investigation of Strychnos nitida has led to the isolation of three new racemic pyridocarbazole alkaloids, (±)-stritidas A-C (1-3) and three known monoterpenoid indole alkaloids (4-6). Compounds 2 and 3 represent the first examples of pyridocarbazole alkaloids featuring an N-2-hydroxyethyl moiety. Their ...

journal_title：Natural product research

authors： Li W,Tang GH,Chen L,Tang YQ,Xu YK,Liu B,Yin S

更新日期：2018-07-01 00:00:00

abstract：:From the fermentation broths of the actinomycete Micromonospora rhodorangea, four anthraquinone derivatives (1-4) were isolated, of which 2-ethyl-1,8-dihydroxy-3-methyl-anthraquinone (1) and 3,8-dihydroxy-1-propylanthraquinone (3) were determined as new compounds. Their structures were established by using extensive s...

journal_title：Natural product research

authors： Xue CM,Tian L,Lin WH,Deng ZW

更新日期：2009-01-01 00:00:00

abstract：:The Perovskia artemisioides Boiss. essential oil obtained by hydrodistillation method of flowers growing wild in the north of Iran. The study led to the identification of 29 compositions by a combination of HP-5 GC-FID and GC-MS analytical techniques. The constituents were identified in P. artemisioides essential oil ...

journal_title：Natural product research

authors： Hafez Ghoran S,Azadi B,Hussain H

更新日期：2016-09-01 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