Lawsonia inermis L. leaves aqueous extract as a natural antioxidant and antibacterial product.

abstract：:The present study was aimed to isolate active constituents from Blumea axillaris (Lam.) DC (Asteraceae) against phytopathogenic fungi. Bioactivity guided fractionation of the successive n-hexane, chloroform and methanol extract led to the isolation of the monoterpene ester (4 R,5S)-4-hydroxy-7-tigloyloxycarvotanaceton...

journal_title：Natural product research

authors： Sivanandhan S,Pathalam G,Antony S,Michael GP,Balakrishna K,Boovaragamurthy A,Shirota O,Alwahibi MS,El-Shikh MS,Ignacimuthu S

更新日期：2020-10-16 00:00:00

abstract：:Two new xanthone derivatives, penixanthones A (1) and B (2), together with three known compounds, aspenicillide (3), 1,5-dihydroxy-3-methoxy-7-methyl-anthracene-9,10-dione (4) and 1,2-indandiol (5), were isolated from the ethyl acetate extract of a culture of the fungus Penicillium sp. SYFz-1, which was separated from...

journal_title：Natural product research

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

更新日期：2017-10-01 00:00:00

abstract：:The serotonin (5-hydroxytryptamine) type 3 receptor is an important target in the control of digestive dysfunction such as anorexia and bulimia, and 5-HT3 receptor antagonists are effective against eating disorder and the early-phase chemotherapy and radiotherapy evoked vomiting. Our previous research of Valeriana jat...

journal_title：Natural product research

authors： Wang LX,Chen HL,Yan HL,Tang F,Zhang H,Li HX,Ye Q,Peng C,Tan YZ

更新日期：2019-09-10 00:00:00

abstract：:Biotransformation of corosolic acid (1) by Cochliobolus lunatus and Streptomyces asparaginoviolaceus afforded four metabolites, which were identified by using (1)H NMR, (13)C NMR, DEPT, HSQC, HMBC and NOESY spectral data. Biotransformation of corosolic acid by C. lunatus R.R. Nelson & Haasis CGMCC 3.4381 produced thre...

journal_title：Natural product research

authors： Feng X,Li DP,Zhang ZS,Chu ZY,Luan J

更新日期：2014-01-01 00:00:00

abstract：:A new cholestane-type steroidal glycoside, solamyriaside A (1), was isolated from the fruits of Solanum myriacanthum Dunal (Solanaceae), along with two known steroidal glycosides, namely, solaviaside A (2) and aculeatiside A (3), and three known steroidal alkaloid glycosides, namely, solamargine (4), khasianine (5) an...

journal_title：Natural product research

authors： Ono M,Shimode M,Tsutsumi S,Yasuda S,Okawa M,Kinjo J,Miyashita H,Ikeda T,Yoshimitsu H,Nohara T

更新日期：2020-06-19 00:00:00

abstract：:A wide range of proteinaceous inhibitors are present in plants to protect themselves from hydrolytic enzymes. In this study, turmerin, a water-soluble peptide in turmeric rhizomes, was evaluated for its inhibitory potential against glucosidase and its antioxidant (AO) capacity. Turmerin inhibited α-amylase and α-gluco...

journal_title：Natural product research

authors： Lekshmi PC,Arimboor R,Raghu KG,Menon AN

更新日期：2012-01-01 00:00:00

abstract：:Two new sesquiterpenoid glycosides as dihydrophaseic acid 4'-O-[6″-O-(4″'-hydroxy-3″', 5″'-dimethoxy) benzoyl)]-β-D-glucopyranoside (1) and dihydrophaseic acid 4'-O-[6″-O-(3″'-methoxy- 4″'-hydroxy) benzoyl)]-β-D-glucopyranoside (2), were isolated from the stems of Zanthoxylum armatum in the study. The compound 1 and 2...

journal_title：Natural product research

authors： Liu YL,Gao LL,Song TT,Guo T,Chang J

更新日期：2020-11-01 00:00:00

abstract：:Hechtia glomerata, a Mexican medicinal plant employed against bacterial infections and as food, is taxonomically related to the genus Tillandsia which has anticancer activity. Organic and aqueous extracts of H. glomerata leaves were prepared and tested for cytotoxic and antibacterial activity. UPLC-QTOF-MS analysis de...

journal_title：Natural product research

authors： Stefani T,Morales-San Claudio PDC,Rios MY,Aguilar-Guadarrama AB,González-Maya L,Sánchez-Carranza JN,González-Ferrara M,Camacho-Corona MDR

更新日期：2020-07-16 00:00:00

abstract：:A new triterpene, javablumine A (1) along with six known ones were isolated from the aerial parts of Sambucus javanica Blume. They were identified as 3β,23-dihydroxy-11α,12α-epoxy-urs-20(30)-en-28,13β-olide (1), ursolic acid (2), pomolic acid (3), oleanic acid (4), 2α-hydroxy-oleanolic acid (5), α-amyrin (6), and lupe...

journal_title：Natural product research

authors： Chen F,Liu DL,Wang W,Lv XM,Li W,Shao LD,Wang WJ

更新日期：2020-10-01 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：:The antibacterial activity of essential oil and methanolic extract of Teucrium polium was determined against Pseudomonas aeruginosa, Pantoea agglomerans, Brenneria nigrifluens, Rhizobium radiobacter, Rhizobium vitis, Streptomyces scabies, Ralstonia solanacearum, Xanthomonas campestris and Pectobacterium cartovorum by ...

journal_title：Natural product research

authors： Purnavab S,Ketabchi S,Rowshan V

更新日期：2015-01-01 00:00:00

abstract：:This present study was designed to isolate the compounds of Memecylon edule. The chemical compounds were purified by chromatographic methods and their structures were established on the basis of spectroscopic analyses (UV, MS and NMR). The major isolated compounds were tested for anti-inflammatory activity. The methan...

journal_title：Natural product research

authors： Nualkaew S,Thongpraditchote S,Wongkrajang Y,Umehara K,Noguchi H

更新日期：2017-06-01 00:00:00

abstract：:Topical sunscreens have been used for many years on exposed areas to protect the skin from the damaging effects of ultraviolets. If the sunscreens were essential, it is suggested that they have adverse effects. We chose to study ferulic acid ethyl ester (FAEE) as agent which could potentially be used in sunscreen prod...

journal_title：Natural product research

authors： Choquenet B,Couteau C,Paparis E,Coiffard LJ

更新日期：2008-01-01 00:00:00

abstract：:Two new eremophilenolides, ligushicins A (1) and B (2), and two known compounds including β-sitosterol and ursolic acid were isolated from Ligulariopsis shichuana. The structures of new compounds were established on the basis of 1D and 2D NMR data and HRESIMS data interpretation. The absolute configuration of new comp...

journal_title：Natural product research

authors： Wu H,Liu T,Lian Y,Wang W

更新日期：2019-05-01 00:00:00

abstract：:Polyphenol concentrations were quantified by rapid resolution liquid chromatography/mass spectrometry in white table grape. The experimental vineyard was subjected to different kinds of water supply and supply rates. Samples from the same vineyards were also analysed after 6 weeks of storage in a refrigerator and afte...

journal_title：Natural product research

authors： Capriotti AL,Caruso G,Cavaliere C,Foglia P,Laganà A,Samperi R

更新日期：2012-01-01 00:00:00

abstract：:Phytochemical investigation on the stem bark of Shorea maxwelliana yielded five oligostilbenoids identified as α-viniferin (1), maximol A (2), vaticanol A (3), suffruticosol A (4) and vaticanol G (5). Chemotaxonomy of isolated compounds was discussed briefly. Major compounds were tested for neurotoxic and cytotoxic ac...

journal_title：Natural product research

authors： Zawawi NK,Ahmat N,Mazatulikhma MZ,Shafiq RM,Wahid NH,Sufian AS

更新日期：2013-01-01 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 aim of this study is to estimate the nutritive values, metabolites of Hass and Reed Avocado cultivars and evaluate their antimicrobial and anticancer activities. Hass was rich in water soluble vitamins, iron and calcium while, Reed contains more fat soluble vitamins. Benzaldehyde and butyl phenol derivatives were ...

journal_title：Natural product research

authors： Younis IY,Hifnawy MS,El-Hawary SS,El Bishbishy MH,Elateek SY

更新日期：2020-09-11 00:00:00

abstract：:A study on essential oil fractions of the Western Balkan endemic Sideritis romana L. subsp. purpurea (Tal. ex Benth.) Heywood collected in Montenegro is reported. The 24-h systematic steam distillation extraction procedure was performed. The gas chromatographic/mass spectrometric (GC/MS) analysis of the fractions show...

journal_title：Natural product research

authors： Garzoli S,Božović M,Baldisserotto A,Andreotti E,Pepi F,Tadić V,Manfredini S,Ragno R

更新日期：2018-05-01 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：: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：:Dunaliine A (1), a new amino diketone, has been isolated from the leaves of Desmos dunalii together with four known dihydrochalcones: 2',4-dihydroxy-4',6'-dimethoxy-3',5'-dimethyldihydrochalcone (2), 2',4-dihydroxy-4',6'-dimethoxydihydrochalcone (3), 2',4-dihydroxy-4',5',6'-trimethoxydihydrochalcone (4) and 2',4-dihyd...

journal_title：Natural product research

authors： Awang K,Abdullah Z,Mukhtar MR,Litaudon M,Jaafar FM,Hadi AH,Thomas NF

更新日期：2009-01-01 00:00:00

abstract：:One new indole alkaloid (1) and one new indole alkaloidal glycoside (2), together with nine known alkaloids (3-11), were isolated from the leaves of Evodia rutaecarpa. Their structures were determined on the basis of spectroscopic and chemical methods. Compound 4 exhibited potent activity against Pseudomonas aeruginos...

journal_title：Natural product research

authors： Xia X,Luo JG,Liu RH,Yang MH,Kong LY

更新日期：2016-10-01 00:00:00

abstract：:A total of nine oilseeds with more than 15 wt% oil have been investigated for evaluating them as feedstock for biodiesel industries. Fatty acid profiles of all the nine oil samples have been determined by GC-MS analysis. The saponification numbers, gross heats of combustion of the oils and those of corresponding fatty...

journal_title：Natural product research

authors： Barua P,Dutta K,Basumatary S,Deka DC,Deka DC

更新日期：2014-01-01 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 investigation on the stems and leaves of Clausena lenis led to the isolation of a previously undescribed carbazole alkaloid, clausenalenine A (1), along with seven known analogues (2-8). The structure of 1 was elucidated based on comprehensive spectroscopic analyses and the known compounds were identified by compa...

journal_title：Natural product research

authors： Yan G,Li YJ,Zhao YY,Guo JM,Zhang WH,Zhang MM,Fu YH,Liu YP

更新日期：2019-09-16 00:00:00

abstract：:Further studies on Plectranthus sp. (Lamiaceae) led to the isolation of terpenes and phenol esters from Plectranthus strigosus Benth. ent-16-Kauren-19-ol (1), ent-16-kauren-19-oic acid (2), xylopic acid (3), xylopinic acid (4), hinokiol (5), 4 beta,6 beta-dihydroxy-1 alpha,5 beta(H)-guai-9-ene (6) 4 beta,6 beta-dihydr...

journal_title：Natural product research

authors： Gaspar-Marques C,Simões MF,Valdeira ML,Rodríguez B

更新日期：2008-01-20 00:00:00

abstract：:The proposed work, aims to provide a "green" and cutting-edge technique for the mordanting and dyeing of polyester fabric with natural henna dye using the advanced technology of micro waves. For providing a complete "green" and ecofriendly dyeing process, lemon was used as a natural bio mordant with micro waves and re...

journal_title：Natural product research

authors： Arain RA,Ahmad F,Khatri Z,Peerzada MH

更新日期：2021-01-01 00:00:00

abstract：:A new flavanone glycoside, (2S)-dihydrooroxylin A 7-O-[β-D-apiosyl(1 → 2)]-β-D-glucoside (1), and four known compounds (2-5) were isolated from Tournefortia sibirica L. The chemical structures of these compounds were determined by 1 D and 2 D NMR and HR-ESI-MS spectra, and r...

journal_title：Natural product research

authors： Diao S,Jin M,Jin CS,Wei CX,Sun J,Zhou W,Li G

更新日期：2019-10-01 00:00:00

abstract：:A new phenol glycoside, physanguloside A (1), was isolated from Physalis angulata together with four known compounds. We report herein, for the first time, the presence of compounds 2-5 in the genus Physalis. The structures of all the compounds were established by NMR, IR, UV and HRESIMS spectroscopic analyses, and co...

journal_title：Natural product research

authors： Sun CP,Nie XF,Kang N,Zhao F,Chen LX,Qiu F

更新日期：2017-05-01 00:00:00