Characteristics of fatty acids and essential oil from sweet fennel (Foeniculum vulgare Mill. var. dulce) and bitter fennel fruits (F. vulgare Mill. var. vulgare) growing in Turkey.

abstract：:A series of new thiazolyl chalcones, 1-[2-amino-4-methyl-1,3-thiazol-5-yl]-3-aryl-prop-2-en-1-one were prepared by piperidine mediated Claisen-Schmidt condensation of thiazolyl ketone with aromatic aldehyde. These chalcones on cyclisation gave 2-amino-6-(2-amino-4-methyl-1,3-thiazol-5-yl)-4-aryl-4H-pyridine-3-carbonit...

journal_title：Natural product research

authors： Venkatesan P,Maruthavanan T

更新日期：2012-01-01 00:00:00

abstract：:A new C20-diterpenoid alkaloid carmichaedine (1) and six known alkaloids (2-7) were isolated from the lateral roots of Aconitum carmichaeli. Their structures were established on the basis of extensive spectroscopic analyses. Compound 1 exhibited potent antibacterial activity against Bacillus subtilis with minimum inhi...

journal_title：Natural product research

authors： Yu J,Yin TP,Wang JP,Mei RF,Cai L,Ding ZT

更新日期：2017-01-01 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：:A high performance liquid chromatography-time-of-flight-mass spectrometry (HPLC-TOF-MS) method was developed for analysing the chemical constituents in Hedyotis diffusa, which is widely used as a traditional Chinese medicine (TCM) in the field of cancer treatment. The compounds were identified either by comparing the ...

journal_title：Natural product research

authors： Wang X,Cheng W,Yao X,Guo X

更新日期：2012-01-01 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：:One new briarane-type diterpenoid, dichotellide V (1), along with four known analogues, gemmacolide N (2), dichotellide J (3), junceelin A (4) and junceellolide A (5), was isolated from the South China Sea gorgonian Dichotella gemmacea. All of the isolated compounds (1-5) were established by comprehensive analysis of ...

journal_title：Natural product research

authors： Sun JF,Yang B,Zhou XF,Yang XW,Wang L,Liu Y

更新日期：2015-01-01 00:00:00

abstract：:Cynomorium coccineum is a non-photosynthetic plant that grows in Mediterranean countries and that is amply used in the traditional medicine. The aim of this study was to extend previous studies on the chemical and biological properties of C. coccineum, evaluating the potential antiviral and antiproliferative activity ...

journal_title：Natural product research

authors： Vascellari S,Zucca P,Perra D,Serra A,Piras A,Rescigno A

更新日期：2019-10-17 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：:The current study focuses on the chemical composition, and evaluation of antioxidant and antibacterial activity of the aerial parts of Centaurea resupinata subsp. dufourii. Using different chromatographic methods nine compounds 1-9 were isolated. The structural identification of isolated compounds was achieved using s...

journal_title：Natural product research

authors： Bouzghaia B,Moussa MTB,Goudjil R,Harkat H,Pale P

更新日期：2020-01-23 00:00:00

abstract：:Five phenanthrene and two dihydrophenanthrene derivatives were isolated from the diethyl ether extract of fresh rhizomes of Dioscorea communis (L.), among them a phenanthrentriol 1 reported for the first time from Dioscoreaceae family and two dihydrophenanthrene derivatives 6 and 7 reported also for the first time fro...

journal_title：Natural product research

authors： Boudjada A,Touil A,Bensouici C,Bendif H,Rhouati S

更新日期：2019-11-01 00:00:00

abstract：:Naringin, as a component universal existing in the peel of some fruits or medicinal plants, was usually selected as the material to synthesise bioactive derivates since it was easy to gain with low cost. In present investigation, eight new acacetin-7-O-methyl ether Mannich base derivatives (1-8) were synthesised from ...

journal_title：Natural product research

authors： Liu HR,Men X,Gao XH,Liu LB,Fan HQ,Xia XH,Wang QA

更新日期：2018-03-01 00:00:00

abstract：:Chemical diversity of the essential oils of twenty wild populations of Tanacetum polycephalum Sch. Bip., was investigated. The aerial parts of T. polycephalum were collected at full flowering stage from West Azerbaijan Province of Iran, air-dried; hydrodistilled to produce essential oils. The essential oils were analy...

journal_title：Natural product research

authors： Mojarrad M,Hosseini Sarghein S,Sonboli A

更新日期：2019-05-01 00:00:00

abstract：:Two new cycloartane-type glycosides, caspicuside I and caspicuside II, were isolated along with two known saponins, cycloastragenol and astragaloside IV, from the roots of Astragalus caspicus. As the aglycon group, caspicuside I possesses 3beta,6alpha,16beta,(24S),25-pentahydroxycycloartane (cyclocanthagenol), while c...

journal_title：Natural product research

authors： Fathiazad F,Khosropanah MK,Movafeghi A

更新日期：2010-07-01 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：:One new tirucallane-type nortriterpenoid Nortirucallane A (1), together with Chrysoeriol (2) and Isorhamnetin (3), was isolated from the methylene chloride part of Lonicerae japonicae flos. Their structures were elucidated by the detailed analysis of comprehensive spectroscopic data. Compound 3 was isolated from the g...

journal_title：Natural product research

authors： Wang X,Zhang J,Li YQ,Du BX,Sun QH,Cao YJ,Jiang HQ,Liu YH,Zhou HL,Rong R

更新日期：2017-10-01 00:00:00

abstract：:The study examined the radioprotective activity of an aqueous extract from Pleurotus ostreatus mycelium administered to Balb/c mice. Male mice were whole-body irradiated on day 0 ((60)Co, at 0.43 Gy/min) and divided into two groups. The extract was administered intraperitoneally to one group (100 mg/kg) on days - 10 t...

journal_title：Natural product research

authors： Llauradó G,Morris HJ,Tamayo V,Lebeque Y,Beltrán Y,Marcos J,Moukha S,Creppy EE,Bermúdez RC

更新日期：2015-01-01 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：:Trichosanthes dioica Roxb. (Cucurbitaceae), named 'pointed gourd' in English, is a dioecious climber grown in India. This study was aimed at evaluating the laxative activity of the aqueous extract of T. dioica root (TDA) in Swiss albino mice. The laxative activity of TDA (100 and 200 mg kg(-1) body weight per os) was ...

journal_title：Natural product research

authors： Bhattacharya S,Haldar PK

更新日期：2012-01-01 00:00:00

abstract：:A new alkynol, platycodynol (1), identified as 2, 3, 9, 13, 14-pentahydroxy-4, 6-tetradecadiyne, along with six known compounds (2-7) were obtained from Platycodins folium for the first time. Their structures were elucidated with infrared (IR), ultraviolet (UV), 1D and 2D nuclear magnetic resonance (NMR) spectroscopic...

journal_title：Natural product research

authors： Wang C,Dong Q,Wu F,Li Z,Li P,Liu J,Wang F

更新日期：2020-01-17 00:00:00

abstract：:Comparison of an authentic sample of altertenuol with altenuisol obtained by total synthesis and analysis of nuclear magnetic resonance spectra unambiguously revealed that altertenuol and altenuisol are identical compounds. ...

journal_title：Natural product research

authors： Thomas R,Nemecek G,Podlech J

更新日期：2013-01-01 00:00:00

abstract：:An HPLC/DAD/ESI-MSn method was established to characterise flavonoids in the seeds of Sophora alopecuroides L. All the flavonoids exhibited abundant [M-H]- ions, which triggered data-dependent multistage mass spectrometry fragmentations. Characteristic UV spectra were used to confirm flavonoid subtypes. In total, 22 f...

journal_title：Natural product research

authors： Yang WZ,Ye G,Meng AH,Sabir G,Qiao X,Guo DA,Ye M

更新日期：2013-03-01 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：:In this study, the efficiency of nanoporous aluminium wires as fibres for headspace solid-phase microextraction (HS-SPME) of volatile compounds from Lippia citriodora was investigated and compared with two anodised methods. The prepared fibres are durable with very good chemical and thermal stability which can be coup...

journal_title：Natural product research

authors： Nemati Kharajuo M,Piryaei M,Babashpour Asl M,Abolghasemi MM

更新日期：2017-02-01 00:00:00

abstract：:Phytochemical investigation of the twigs of Garcinia nobilis led to the isolation of a new xanthone, named l-hydroxy-2,5-dimethoxyxanthone (1), together with 15 known compounds (2-16). The structures of the new and known compounds were established by means of spectroscopic methods and by comparison with previously rep...

journal_title：Natural product research

authors： Fouotsa H,Tatsimo SJ,Neumann B,Michalek C,Mbazoa CD,Nkengfack AE,Sewald N,Lannang AM

更新日期：2014-01-01 00:00:00

abstract：:Two new compounds, myrubol (1) and 3-oxo-11α-hydroxyfriedelane (2), were isolated from the roots of Myrica rubra along with eight known compounds (3-10). Their structures were determined through (1)H-NMR and (13)C-NMR spectral data, including 2-D experiments (HMBC, HMQC, (1)H-(1)H COSY and NOESY) and high-resolution m...

journal_title：Natural product research

authors： Li G,Wang D,Xu S

更新日期：2011-01-01 00:00:00

abstract：:Monoterpene glycosides have been isolated from the ethyl acetate soluble fraction of Indigofera hetrantha and their structures assigned to be 3,7-dimethyl-2(E),6-octadien-5-one-1-O-beta-D-6-O-acetylglucopyranoside (1) and 3,7-dimethyl-2(E), 6-octadien-5-one-1-O-[-beta-D-6''-O-acetylglucopyra-nosyl (1'' --> 6')-beta-D-...

journal_title：Natural product research

authors： Mehmood S,Aziz-Ur-Rahman,Ahmad Z,Afza N,Malik A,Ahmad H,Choudhary MI

更新日期：2008-01-01 00:00:00

abstract：:Cinobufagin (CBF) is an active ingredient isolated from Venenum Bufonis extracted and dried from the secretory glands of Bufo gargarizans Cantor. The purpose of the study was to investigate the effects and underlying mechanisms of CBF on human breast cancer MCF-7 cells in vitro. Our results showed that CBF exhibited o...

journal_title：Natural product research

authors： Zhu L,Chen Y,Wei C,Yang X,Cheng J,Yang Z,Chen C,Ji Z

更新日期：2018-02-01 00:00:00

abstract：:The use of natural products as a diet supplement is increasing worldwide but sometimes is not followed by adequate sanitary controls and analyses. Twenty samples of pills and capsules of lyophilised cyanobacteria (blue-green algae), commercialised in Italy as dietary supplements, were found positive at the Vibrio fisc...

journal_title：Natural product research

authors： Bruno M,Fiori M,Mattei D,Melchiorre S,Messineo V,Volpi F,Bogialli S,Nazzari M

更新日期：2006-07-20 00:00:00

abstract：:The chemical investigation of the extract of the dried leaves of Rauvolfia caffra (Sond) (synonym Rauvolfia macrophylla) (Apocynaceae) led to isolation of a new glycoside derivative, rauvolfianine (1) as well as six known compounds: oleanolic acid (2), sitosterol-3-O-β-D-glucopyranoside (3), betulinic acid (4), vellos...

journal_title：Natural product research

authors： Ebeh Messanga R,Dominique Serge NB,Abouem A Zintchem A,Norbert MNI,Esther Del Florence MN,Patrick Hervé BD,Maximilienne Ascension N,Alex De Théodore A,Dieudonné Emmanuel P,Christian G B,Koert U

更新日期：2018-08-01 00:00:00

abstract：:Due to the increasing emergence of resistance of bacterial pathogens to current antibiotics, we have examined the marine fungi present in sea sediments obtained 200 m offshore to discover new antibacterial compounds active against multidrug-resistant bacteria. One strain, identified as Emericellopsis minima, was isola...

journal_title：Natural product research

authors： Inostroza A,Lara L,Paz C,Perez A,Galleguillos F,Hernandez V,Becerra J,González-Rocha G,Silva M

更新日期：2018-06-01 00:00:00