Chemotaxonomy and cytotoxicity of the liverwort Porella Viridissima.

abstract：:Aedes aegypti is a primary vector of dengue, a mosquito-borne viral disease infecting 50-100 million people every year. Here, we biosynthesised mosquitocidal silver nanoparticles (AgNP) using the aqueous leaf extract of Crotalaria verrucosa. The green synthesis of AgNP was studied by UV-vis spectroscopy, SEM, EDX and ...

journal_title：Natural product research

authors： Murugan K,Sanoopa CP,Madhiyazhagan P,Dinesh D,Subramaniam J,Panneerselvam C,Roni M,Suresh U,Nicoletti M,Alarfaj AA,Munusamy MA,Higuchi A,Kumar S,Perumalsamy H,Ahn YJ,Benelli G

更新日期：2016-01-01 00:00:00

abstract：:The use of a matrix solid-phase dispersion (MSPD) process to extract polyphenols from hawthorn (Crataegus oxyacantha L.) a deciduous shrub with an expected rich phytochemical profile, has been evaluated. MSPD extracts of fruits and leaves have an outstanding content of polyphenols, although the particular phenolic pro...

journal_title：Natural product research

authors： Benabderrahmane W,Lores M,Lamas JP,Benayache S

更新日期：2018-05-01 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：:In this study, a methanolic extract of Betula pendula leaves (BLE) was investigated for its gastroprotective effects against 90% ethanol-induced ulcer in rats. Oral pretreatment of rats with BLE (100, 200 and 400 mg kg(- 1)) significantly reduced the incidence of gastric lesions induced by ethanol administration as co...

journal_title：Natural product research

authors： Germanò MP,Cacciola F,Donato P,Dugo P,Certo G,D'Angelo V,Mondello L,Rapisarda A

更新日期：2013-01-01 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：:Antibacterial activities of prenylated xanthones from Garcinia mangostana and their synthetic analogues were investigated, and their structure-activity relationships have been studied. γ-Mangostin has shown antibacterial activity against methicillin-resistant Staphylococcus aureus (MRSA), methicillin sensitive Staphyl...

journal_title：Natural product research

authors： Dharmaratne HR,Sakagami Y,Piyasena KG,Thevanesam V

更新日期：2013-01-01 00:00:00

abstract：:The extent of the microbial contamination of the seventeenth-century wall paintings in the nave of the old Church of the Holy Ascension (Veliki Krčimir, Serbia) was evaluated via newly implemented ATP bioluminescence method, and traditional cultivation-based method, utilising commercially available dip slides. To asse...

journal_title：Natural product research

authors： Unković N,Ljaljević Grbić M,Stupar M,Vukojević J,Subakov-Simić G,Jelikić A,Stanojević D

更新日期：2019-04-01 00:00:00

abstract：:The search for bioactive compounds against diseases is imperative and the richness of the Amazon provides a large source to be explored. Current therapies for the treatment of parasitic infections have severe side effects and low efficacy, which makes the development of an effective chemotherapy extremely important. I...

journal_title：Natural product research

authors： Fernandes NS,Desoti VC,Dias A,da Silva YC,de Azevedo Dos Santos AP,Passarini GM,Nakamura CV,da Veiga Junior VF

更新日期：2020-01-25 00:00:00

abstract：:The present study was designed to evaluate the herbicidal activity of Datura metel against the noxious weed parthenium (Parthenium hysterophorus L.). In a laboratory bioassay, the effect of aqueous, methanol and n-hexane shoot and root extracts of 5, 10, 15 and 20% w/v (on a fresh weight basis) concentration of D. met...

journal_title：Natural product research

authors： Javaid A,Shafique S,Shafique S

更新日期：2010-09-01 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：:Phenolics were extracted from powdered pomegranate peel using water, methanol, acetone and ethyl acetate (EtOAc), respectively. The antiliperoxidant activity of the extracts on lard was studied by peroxide value method. All the extracts showed enhanced inhibitory effect on lard peroxidation with the increase of phenol...

journal_title：Natural product research

authors： Zhang Q,Jia D,Yao K

更新日期：2007-03-01 00:00:00

abstract：:Terminalia bellerica has been used as a traditional medicine in a variety of ailments including anaemia, asthma, cancer, inflammation, rheumatism and hypertension. In this study, the free radical scavenging and antioxidant activities of methanol extract (ME) and its different solvent fractions (namely hexane (HE), eth...

journal_title：Natural product research

authors： Nampoothiri SV,Binil Raj SS,Prathapan A,Abhilash PA,Arumughan C,Sundaresan A

更新日期：2011-02-01 00:00:00

abstract：:Novel derivatives of 4-oxo-3-methylcytisine with phenyl moiety bonded to starting molecule through various spacers were obtained from the 9-amino, -halo, -formyl and 11-halo precursors by reductive alkylation of amines, generation of amide, as well as thio- and carboxamide functions, cross-coupling reactions, aldehyde...

journal_title：Natural product research

authors： Tsypysheva I,Petrova P,Koval'skaya A,Lobov A,Sapozhnikova T,Makara N,Gabdrakhmanova S,Zarudii F

更新日期：2021-01-01 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

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：:The oral squamous cell carcinoma (OSCC) is the eighth more common cancer in men. The development of new and more efficient drugs is needed. Plants of the genus Piper are popularly used in the treatment of many diseases. This study evaluated the antitumor effect of extract, fraction and isolated compounds from leaves o...

journal_title：Natural product research

authors： Fonseca ACCD,de Queiroz LN,Sales Felisberto J,Jessé Ramos Y,Mesquita Marques A,Wermelinger GF,Pontes B,de Lima Moreira D,Robbs BK

更新日期：2020-10-14 00:00:00

abstract：:GC/FID and GC-MS analysis revealed germacrene D, bicyclogermacrene, α-cadinol and cubenol as major compounds from aril. Germacrene D, bicyclogermacrene, trans-caryophyllene and δ-elemene are major compounds in fruits. Germacrene D, spathulenol, trans-caryophyllene and caryophyllene oxide are major compounds in leaves....

journal_title：Natural product research

authors： Portella Rde O,Facanali R,Marques MO,de Almeida LF

更新日期：2015-01-01 00:00:00

abstract：:Extracts from three Calophyllum species endemic to Sri Lanka were tested for antifungal and antioxidant activities. Of them, only the root methanol extract of Calophyllum thwaitesii showed activity, and the active extract on activity guided fractionation yielded four antifungal active and three inactive xanthones. Ant...

journal_title：Natural product research

authors： Dharmaratne HR,Napagoda MT,Tennakoon SB

更新日期：2009-01-01 00:00:00

abstract：:Our laboratories have been investigating biological effects of a sesquiterpenoid polygodial and its natural and synthetic analogues. Herein, we report the evaluation of these compounds against the three forms of Trypanosoma cruzi, amastigotes, trypomastigotes and epimastigotes. Although polygodial was found to be poor...

journal_title：Natural product research

authors： Turner DN,Just J,Dasari R,Smith JA,Bissember AC,Kornienko A,Rogelj S

更新日期：2019-04-28 00:00:00

abstract：:The comet assay-guided fractionation of the twigs of Manglietia hookeri resulted in the isolation of three sesquiterpene-neolignans, including a new one 5-allyl-2-(4-allyl-phenoxy)-3-[7-(1-hydroxy-1-methyl-ethyl)-1, 4a-dimethyl-decahydro-naphthalen-1-yloxy]-phenol (1), and eudesobovatol A (2) and eudesobovatol B (3), ...

journal_title：Natural product research

authors： Hu X,Sui X,Wang Y,Wang W,Wu H,Zhang F,Tan Y,Zhang F

更新日期：2016-07-01 00:00:00

abstract：:In Lithuania, two species of the genus Fragaria L. (Rosaceae), F. vesca L. and F. viridis Weston, occur naturally in the wild and two others, F. moschata Weston and F. × ananassa Duchesne ex Rozier are found escaped from cultivation. The main objective of this study was to establish the variation pattern in the conten...

journal_title：Natural product research

authors： Bagdonaite E,Jakstas V,Raudonis R,Janulis V

更新日期：2013-01-01 00:00:00

abstract：:Resinous exudate obtained from the aerial parts of Adesmia boronioides Hook.f. were evaluated to determine anti-phytopathogenic effects. Briefly, resinous exudate was obtained by dipping fresh plant material in dichloromethane; chemical composition was determined by GC-MS; and minimum inhibitory concentration (MIC) an...

journal_title：Natural product research

authors： Montenegro I,Valenzuela M,Zamorano N,Santander R,Baez C,Madrid A

更新日期：2019-08-06 00:00:00

abstract：:The chemical composition of the essential oil (EO) obtained from the aerial parts of Rydingia michauxii (Briq.) Scheen & V.A. Albert was analysed by gas chromatography and gas chromatography/mass spectrometry (GC/MS). Eighty components were identified in the oil with caryophyllene oxide (20.1%), trans-verbenol (10.2%)...

journal_title：Natural product research

authors： Karami A,Esmaeili H,Shahbazian D

更新日期：2018-01-01 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：:The composition and antibacterial activity of the essential oil of the aerial flowering parts of Nepeta hormozganica Jamzad have been studied. Analysis of the oil was conducted by GC-FID and GC-MS. Thirty-two components were characterized accounting for 99.4% of the total oil. Oxygenated monoterpenes (87.5%) were foun...

journal_title：Natural product research

authors： Sonboli A,Saadat MH,Arman M,Kanani MR

更新日期：2017-12-01 00:00:00

abstract：:Sahandinone (1), 12-deoxysalvipisone (2), miltirone (3), 7α-acetoxyroyleanone (4), and labda-7,14-dien-13-ol (5) were isolated from the roots of Salvia rhytidea Benth. (Lamiaceae). Their structures were elucidated by a combination of spectroscopic analyses including EIMS and NMR. The 13C NMR spectroscopic data were re...

journal_title：Natural product research

authors： Jassbi AR,Eghtesadi F,Hazeri N,Ma'sumi H,Valizadeh J,Chandran JN,Schneider B,Baldwin IT

更新日期：2017-02-01 00:00:00

abstract：:Pigments synthesised by Chryseobacterium sp. kr6 growing on feather waste were extracted and characterised. The pigment extract was characterised by KOH test, UV-vis, CIELAB colour system, HPLC-DAD-MS, FTIR and its antioxidant capacity was evaluated. A positive bathochromic shift was observed when kr6 colonies or pigm...

journal_title：Natural product research

authors： Jiménez MEP,Pinilla CMB,Rodrigues E,Brandelli A

更新日期：2019-06-01 00:00:00

abstract：:The microbial transformation of androst-4-ene-3,17-dione (4-AD; I) by three fungal species, involved Fusarium solani BH1031, Aspergillus awamori MH18 and Mucor circinelloides W12, has been studied. The latter two fungi were studied for the first time on biotransformation of 4-AD. The main product obtained by Fusarium ...

journal_title：Natural product research

authors： An X,Gao P,Zhao S,Zhu L,You X,Li C,Zhang Q,Shan L

更新日期：2021-02-01 00:00:00

abstract：:In this study, Box-Behnken Design was used to optimize the ultrasonic extraction of polysaccharides from quince peels (QPPs) by ascorbic acid and the effect of extraction temperature, extraction time and pH was evaluated. Under optimized conditions of temperature 90 °C, 60 min sonication time and pH = 3.26, the extrac...

journal_title：Natural product research

authors： Dammak MI,Mzoughi Z,Chakroun I,Mansour HB,Le Cerf D,Majdoub H

更新日期：2020-05-01 00:00:00

abstract：:Tryptamine derivatives such as tryptamine and bacillamides were strong algicidal compounds promising in controlling harmful algae blooms, but their bioactivity and application researches were hindered by extremely low natural production rates. This study found an induced production of algicidal tryptamine derivatives ...

journal_title：Natural product research

authors： Yu L,Hu Z,Ma Z

更新日期：2015-01-01 00:00:00