A new ent-kauranoid from Isodon lophanthoides var. geradianus.

abstract：:Artemisia annua L. is an annual Eurasian desert-steppe plant. The composition of essential oils found in Artemisia annua from Russian (Buryatian) flora was analyzed in this work using gas chromatography mass-spectrometry method. Artemisia ketone, β-selinene, caryophyllene, caryophyllene oxide, germacrene D were the ma...

journal_title：Natural product research

authors： Zhigzhitzhapova SV,Dylenova EP,Gulyaev SM,Randalova TE,Taraskin VV,Tykheev ZA,Radnaeva LD

更新日期：2020-09-01 00:00:00

abstract：:Lactoferrin (LF) is a member of the transferrin family of iron-binding glycoproteins. It is also a multifunctional protein of 80 kDa that is synthesized by glandular epithelial cells and secreted into mucosal fluid. High levels of LF are present in colostrom and milk and low levels in tears, saliva, and gastrointestin...

journal_title：Natural product research

authors： Lahoz E,Pisacane A,Iannaccone M,Palumbo D,Capparelli R

更新日期：2008-01-01 00:00:00

abstract：:Artemisia alba Turra (Asteraceae) is an Euro-Mediterranean plant used in Veneto (North-East of Italy) as traditional medicine for the treatment of various diseases. A. alba is a taxonomically problematic species, characterised by common polymorphism leading to a quite high variability in secondary metabolites content....

journal_title：Natural product research

authors： Peron G,Baldan V,Sut S,Faggian M,Roccabruna L,Zanini D,Manzini P,Maggi F,Dall'Acqua S

更新日期：2017-08-01 00:00:00

abstract：:Moringa oleifera Lam. family Moringaceae is well known for a wide range of biological activities and a complex phytochemical composition. The current study investigates tissue culture protocols for Moringa oleifera leaves and seeds. For static culture initiation, Murashige and skooge (MS) as a basal medium with hormon...

journal_title：Natural product research

authors： Mustafa R,El-Naggar EMB,Svajdlenka E,Omran G,ELFiky F,El-Hawiet A

更新日期：2020-03-25 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：:A 70% ethanol extract from the leaves of Rosa davurica showed significant antioxidant activity in both superoxide anion and 1,1-diphenyl-2-picrylhydrazyl (DPPH) free radical-scavenging assays. Phytochemical study of this extract resulted in the isolation of eight compounds, including a new flavonoid glycoside. The che...

journal_title：Natural product research

authors： Ma F,Onoda T,Li W,Sasaki T,Ma L,Zhang Q,Koike K

更新日期：2013-01-01 00:00:00

abstract：:The monoterpenoid fractions of three endemic Galium ssp. (Rubiaceae) from Sardinia Island were examined and compared with the iridoidic pattern yet known in Galium species. This comparison evidenced theirs endemic characters. In particular, in G.corsicum and in G. glaucophyllum loganic acid was isolated and identified...

journal_title：Natural product research

authors： Serrilli AM,Ramunno A,Amicucci F,Chicarella V,Santoni S,Ballero M,Serafini M,Bianco A

更新日期：2008-05-10 00:00:00

abstract：:Michael reaction acceptors (MRAs) are a class of active compounds. There is a great prospect to screen STAT3 inhibitors from Eupatorium lindleyanum, furthermore, to discover lead compounds for anti-triple-negative breast cancer (TNBC). In this study, glutathione (GSH) was employed, and a UPLC-MS screening method was d...

journal_title：Natural product research

authors： Yang B,Shen JW,Zhou DH,Zhao YP,Wang WQ,Zhu Y,Zhao HJ

更新日期：2019-02-01 00:00:00

abstract：:Two new flavonoid glycosides, kaempferol 3-O-α-L-rhamnopyranosyl (1→6) (3''-acetyl)-β-D-galactopyranoside 1 and kaempferol 3-O-α-L-arabinopyranosyl-5-O-α-L-rhamnopyranoside 2, along with six known ones 3-8 were isolated from the flowers of Vicia faba L. (Fabaceae). Methanol extract and the isolated compounds were test...

journal_title：Natural product research

authors： Allam AE,Nafady AM,Nakagawa T,Takemoto N,Shimizu K

更新日期：2018-08-01 00:00:00

abstract：:The present study has been focused on the extraction of natural pigments from tomato industry waste. At first, different solvents and solvents mixture were compared to determine which one is the best for extracting carotenoids compounds from tomato by-products. A mixture of hexane and acetone gave the highest caroteno...

journal_title：Natural product research

authors： Baaka N,El Ksibi I,Mhenni MF

更新日期：2017-01-01 00:00:00

abstract：:Bothrops jararacussu venom's (Bj2015) batch was biomonitored quarterly for one year to assess phospholipase A2 (PLA2) activity, immunogenicity, neurotoxicity, and myotoxicity. In silico models were applied to evaluate losses using decay model and recoveries by predictive trend analysis. Mice were immunized with Bj2015...

journal_title：Natural product research

authors： Oliveira ICF,Mora AD,Neto JB,de Oliveira ÁL,Harder C,Hanai-Yoshida VM,Cogo JC,Floriano RS,Bonventi Junior W,Oliveira SJ,Oshima-Franco Y

更新日期：2019-08-01 00:00:00

abstract：:The lipid peroxidation inhibitory activities of four hydroxyxanthones, isolated from the whole plant Swertia decussata, were evaluated for the first time. The most promising antioxidant among the xanthones, 1,7,8-trihydroxy-3-methoxyxanthone (swertianine, 4) was also tested for its scavenging potential against DPPH an...

journal_title：Natural product research

authors： Patro BS,Chintalwar GJ,Chattopadhyay S

更新日期：2005-06-01 00:00:00

abstract：:Waste deriving from food and agro-industries is a growing problem in our modern society. In order to reduce food waste and its associated impacts over the environment and public health, innovative strategies for the conversion of food wastes in added value products are studied. Whey is one of the prominent waste deriv...

journal_title：Natural product research

authors： Gervasi T,Pellizzeri V,Benameur Q,Gervasi C,Santini A,Cicero N,Dugo G

更新日期：2018-07-01 00:00:00

abstract：:A flavanone has been isolated first time from the stem of Bauhinia variegata, and its structure was identified by colour reactions and spectral analysis. In a search for novel anticancer compounds from medicinal plants, the isolated flavanone was tested for cytotoxic activity against 57 human tumour lines, representin...

journal_title：Natural product research

authors： Rajkapoor B,Murugesh N,Rama Krishna D

更新日期：2009-01-01 00:00:00

abstract：:This work aimed to evaluate the content of selected phenolic natural products in the wine samples made of three new Serbian Cabernet Franc clones (Nos. 02, 010 and 012, respectively) and mother vine (used as the relevant standard) during the period 2008-2012. Compared with all other wine samples, the Cabernet Franc wi...

journal_title：Natural product research

authors： Pejin B,Stanimirovic B,Vujovic D,Popovic Djordjevic J,Velickovic M,Tesevic V

更新日期：2016-08-01 00:00:00

abstract：:The essential oils of sage leaves (Salvia aucheri Bentham var. canescens Boiss. & Heldr.), growing wild in South Anatolia, were extracted by hydrodistillation and analysed by GC and GC-MS. The percentage yields of the essential oils from sage leaves harvested at different years were 1.0%, 1.3%, 1.3%, 1.0%, 1.4%, 1.5% ...

journal_title：Natural product research

authors： Figueredo G,Chalchat JC,Chalard P,Özcan MM,Al Juhaimi FY

更新日期：2012-01-01 00:00:00

abstract：:We report the first analysis in absolute, and in particular, concerning the phytochemical pattern, about an endemic Italian species, Ajuga tenorei C. Presl. The analysis, performed by means of techniques such as Column Chromatography and NMR spectroscopy and Mass spectrometry, led to the isolation and the identificati...

journal_title：Natural product research

authors： Frezza C,Venditti A,Di Cecco M,Ciaschetti G,Serafini M,Bianco A

更新日期：2017-01-01 00:00:00

abstract：:The ethanol extract of roots of Solidago canadensis yielded eight labdane-type diterpenes. Five of those were new natural compounds (9,13,15,16-bisepoxy-labdane-7-ene-6,15-dione (3a), 13-epi-9,13,15,16-bisepoxy-labdane-7-ene-6,15-dione (3b), 15,16-epoxy-labdane-7,13-diene-6,16-dione (5), 15-ethoxy-9,13,15,16-bisepoxy-...

journal_title：Natural product research

authors： Wangensteen H,Phan TT,Rise F,Halvorsen TG,Malterud KE

更新日期：2012-01-01 00:00:00

abstract：:Chemical investigation of Penthorum chinense resulted in the isolation of two neolignans (1 and 2) together with two known compounds (3 and 4). The structures of compounds 1 and 2 were determined by interpretation of spectroscopic data, and absolute configurations were made based on electronic circular dichroism (ECD)...

journal_title：Natural product research

authors： Huang D,Dong Z,Sun L,Chen W,Sun L

更新日期：2020-06-01 00:00:00

abstract：:Fruits of different Sorbus L. species have been traditionally used in food production and in the treatment of various ailments. Besides common antioxidant active phytochemicals such as ascorbic acid, tocopherols and carotenoids, fruits are rich in phenolic compounds that are of particular interest. In this study, prof...

journal_title：Natural product research

authors： Raudonis R,Raudonė L,Gaivelytė K,Viškelis P,Janulis V

更新日期：2014-01-01 00:00:00

abstract：:Chemical investigation of the root bark of Morus alba led to the isolation of a new flavone, dioxycudraflavone A (1) and a new 2-arylbenzofuran, 5-hydroxyethyl moracin M (2), together with seven known compounds namely sanggenon V (3), morusin (4), morusignin L (5), licoflavone C (6), moracin C (7), alfafuran (8) and m...

journal_title：Natural product research

authors： Li M,Wu X,Wang X,Shen T,Ren D

更新日期：2018-01-01 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 simple extraction procedure and HPLC method was developed to analyse the major and minor components of induced phytoalexins of elicited tissues (seeds) of chickpeas (Cicer arietinum L.) and peas (Pisum sativum L.) treated with a biotic elicitor (k-carrageenan) of Hypnea musciformis (red algae) from the Karachi coast...

journal_title：Natural product research

authors： Arman M

更新日期：2011-08-01 00:00:00

abstract：:One new furylhydroquinone derivative (1) and seven known compounds (2-8) were isolated from the roots of Lithospermum erythrorhizon Sieb. et Zucc (Boraginaceae). The structure of 1 was elucidated by extensive spectroscopic methods using NMR and MS. The absolute configuration of shikonofuran J (1) was unambiguously det...

journal_title：Natural product research

authors： Ahn J,Chae HS,Chin YW,Kim J

更新日期：2019-06-01 00:00:00

abstract：:The stem-derived essential oil of Aglaia odorata Lour. was obtained by hydrodistillation using a Clevenger-type system. Gas chromatography-mass spectrometry analysis of the oil revealed the identification of 39 compounds, representing 76.4% of the oil; germacrene D (20.3%), α-humulene (17.1%), α-himachalene (12.7%) an...

journal_title：Natural product research

authors： Joycharat N,Thammavong S,Voravuthikunchai SP,Plodpai P,Mitsuwan W,Limsuwan S,Subhadhirasakul S

更新日期：2014-01-01 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：:The chemical composition of the volatile concentrate prepared by supercritical CO(2) extraction of the needles of Pinus nigra Arnold ssp. laricio Poiret from Corsica was investigated using GC (RI), GC-MS and (13)C NMR spectroscopy. The major component was by far manoyl oxide (63%), a compound of potential interest for...

journal_title：Natural product research

authors： Duquesnoy E,Marongiu B,Castola V,Piras A,Porcedda S,Casanova J

更新日期：2007-07-20 00:00:00

abstract：:Present research reports the molecular docking analysis of 2019-nCoV inhibition by antiviral compounds from marine natural resources. For this study, the structure of ligand (antiviral compound) and 2019-nCoV main protease (Mpro) was received from the databases of PubChem and Protein Data Bank (PDB), respectively. Mol...

journal_title：Natural product research

authors： Vijayaraj R,Altaff K,Rosita AS,Ramadevi S,Revathy J

更新日期：2020-07-09 00:00:00

abstract：:Phytochemical study on the 95% ethyl alcohol extract of stems of Chenopodium ambrosioides resulted in the isolation of two new polyol monoterpenes, 4-hydroxy-4(α or β)-isopropyl-2-methyl-2-cyclohexen-1-one (1) and 1-methyl-4β- isopropyl-1-cyclohexene-4α,5α,6α-triol (2), together with five known compounds, (1S,2S,3R,4S...

journal_title：Natural product research

authors： Hou SQ,Li YH,Huang XZ,Li R,Lu H,Tian K,Ruan RS,Li YK

更新日期：2017-11-01 00:00:00

abstract：:Four xanthones were isolated from Gentianopsis paludosa Ma and were identified by modern spectroscopic methods. Cytotoxicity of the four xanthones was tested on HepG2 cells and HL-60 cells by sulphorhodamine B (SRB) assay. Clonogenic survival assay, trypan blue exclusion method, AO/EB staining and DNA fragmentation as...

journal_title：Natural product research

authors： Ding L,Liu B,Zhang SD,Hou Q,Qi LL,Zhou QY

更新日期：2011-04-01 00:00:00