Effect of Asteracantha longifolia seeds on the sexual behaviour of male rats.

abstract：:The chemical composition of the essential oils isolated from the aerial parts of Anthemis arvensis L. subsp. arvensis, Anthemis cretica subsp. messanensis (Brullo) Giardina & Raimondo and from flowers and leaves of Anthemis cretica subsp. columnae (Ten.) Frezén were determinated by GC-FID and GC-MS analyses. Torreyol ...

journal_title：Natural product research

authors： Riccobono L,Maggio A,Bruno M,Spadaro V,Raimondo FM

更新日期：2017-12-01 00:00:00

abstract：:Several factors affect the vegetative growth of fungi, such as temperature, pH, and culture medium. In addition to mycelial growth, these factors affect metabolite production. There are limited studies that have identified the metabolites produced by the fungus Bjerkandera adusta, which have potential biotechnological...

journal_title：Natural product research

authors： Rech KS,de Oliveira CF,Moura PF,de Oliveira CDSP,Hirota BCK,de Oliveira M,Rüdiger AL,de Sá EL,Miguel OG,Auer CG,Miguel MD

更新日期：2020-05-06 00:00:00

abstract：:β-Glucan, derived from Saccharomyces cerevisiae, is a biological response modifier which affects the innate and adaptive immune responses. The CCR5 chemokine receptor is crucial for immune cell responses. In this study, the effects of the carboxymethylated form of β-glucan (CM-G) on the lymphocyte population of CCR5 g...

journal_title：Natural product research

authors： Magnani M,Castro-Gomez RH,Aoki MN,Gregório EP,Libos F Jr,Morimoto HK,Reiche EM,Watanabe MA

更新日期：2012-01-01 00:00:00

abstract：:This research work involves the dyeing of acrylic fabric with natural dye extracted from date pits powders using Soxhlet extraction process. The effect of dye bath pH, salt concentration, dyeing time and temperature were studied. The optimal dyeing conditions where pH 4, 0 g/L salt, 60 min, and 80 °C. The COD and the ...

journal_title：Natural product research

authors： Dhahri H,Guesmi A,Ben Hamadi N

更新日期：2019-05-01 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 chemical investigation of the leaves and stem bark of Acacia polyacantha (Fabaceae) led to the isolation of a new oleanane-type triterpenoid saponin named polyacanthoside A 1 together with fifteen known compounds. Their structures were established from spectral , mainly HRESIMS, 1D NMR and 2D NMR and by comparison...

journal_title：Natural product research

authors： Fotso W G,Na-Iya J,Mbaveng T A,Ango Yves P,Demirtas I,Kuete V,Samuel Y,Ngameni B,Efferth T,Ngadjui T B

更新日期：2019-12-01 00:00:00

abstract：:In this study, phenolic compounds of hazelnut leaves of 10 different cultivars with the same cultural, geographical, geological and climatic conditions were analyzed by HPLC/DAD and HPLC/DAD/MS/MS - ESI. Eight phenolic compounds (3-caffeoylquinic acid, 5-caffeoylquinic acid, caffeoyltartaric acid, p-coumaroyltartaric ...

journal_title：Natural product research

authors： Amaral JS,Ferreres F,Andrade PB,Valentão P,Pinheiro C,Santos A,Seabra R

更新日期：2005-02-01 00:00:00

abstract：:In the context of our previous communication on phytochemical studies of the ethanolic extract of flowers of Alstonia scholaris of Pakistan origin, these have resulted in the isolation of two new triterpenoids. One is of the oleanane type, alstoprenyol, 3-β-hydroxy-28-β-acetoxy-5-olea triterpene (1), the other is of u...

journal_title：Natural product research

authors： Sultana N,Saify ZS,Saleem M,Kamal M

更新日期：2013-01-01 00:00:00

abstract：:A new isoflavone glycoside, named 3'-hydroxytectorigenin-7-O-β-D-xylosyl-(1→6)-β-D-glucopyranoside (1) was isolated from the flowers of Pueraria montana var. lobata (Willd.) Sanjappa & Pradeep. The structure of compound 1 was characterised by HR-ESI-MS and NMR spectroscopic methods. In radical scavenging activity test...

journal_title：Natural product research

authors： Ma Y,Shang Y,Zhong Z,Zhang Y,Yang Y,Feng J,Wei Z

更新日期：2019-08-21 00:00:00

abstract：:The phytochemical constituents in the aqueous methanolic leaf extract of Triclisia gilletii responsible for its nephroprotective potentials against ethane-1,2-diol induced nephrolithiasis as previously investigated in our laboratory were elucidated. The extract was prepared using 80% aqueous methanol in 72 h, Phytoche...

journal_title：Natural product research

authors： Olayeriju OS,Papetti A,Colombo R,Mannucci B,Olaleye MT,Akindahunsi AA

更新日期：2020-11-12 00:00:00

abstract：:A new phthalide derivative, xylarphthalide A (1), along with two known compounds (-)-5-carboxylmellein (2) and (-)-5-methylmellein (3), were isolated from the endophytic fungus Xylaria sp. GDG-102 cultured from the Chinese medicinal plant Sophora tonkinensis. Their structures were identified by MS and NMR experiments,...

journal_title：Natural product research

authors： Zheng N,Yao F,Liang X,Liu Q,Xu W,Liang Y,Liu X,Li J,Yang R

更新日期：2018-04-01 00:00:00

abstract：:The purpose of this study is the determination of chemical composition and antioxidant activity of essential oils (EOs) from Saussurea costus (Falc.) Lipsch. Roots have been collected on December of the first plant year (IY) and in April, August and December of the third plant year (I, 6B, D7). A GC analysis was carri...

journal_title：Natural product research

authors： Benedetto C,D'Auria M,Mecca M,Prasad P,Singh P,Singh S,Sinisgalli C,Milella L

更新日期：2019-08-01 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：:Known diketopiperazine WIN 64821 and its asymmetric stereoisomers (1-3) had been isolated from the culture broth of a marine gut fungus Aspergillus sp. DX4H. The planar and stereochemistry for new compounds were determined by a suite of techniques including mass, NMR and CD spectra together with Marfey's method. Their...

journal_title：Natural product research

authors： Xu J,Hu Q,Ding W,Wang P,Di Y

更新日期：2018-04-01 00:00:00

abstract：:This work is an attempt to explore the anti-spermatogenic activity of Pistia stratiotes and to investigate it as a male contraceptive. The prepared extracts were screened for the presence of alkaloids, glycosides, steroids, flavonoids, saponin and phenolic compounds. To assess the anti-spermatogenic activity, mice wer...

journal_title：Natural product research

authors： Singh K,Dubey BK,Tripathi AC,Singh AP,Saraf SK

更新日期：2014-01-01 00:00:00

abstract：:The subfamily Asclepiadoideae (Apocynaceae) and the closely-related Periplocoideae are sources of many indigenous Indian medicinal plants. We surveyed antioxidant properties and total phenolic and flavonoid contents of 15 samples, representing 12 Indian medicinal plant species from these subfamilies. Total antioxidant...

journal_title：Natural product research

authors： Surveswaran S,Cai YZ,Xing J,Corke H,Sun M

更新日期：2010-02-01 00:00:00

abstract：:The chemical composition and antioxidant activities of the essential oil from Nandina domestica fruits were studied for the first time. Twenty-two compounds, representing 82.79% of the oil, were identified from the oil. The major compounds were 3-hexen-1-ol (12.9%), linalool (12.3%), 2-methoxy-4-vinylphenol (9.9%), ol...

journal_title：Natural product research

authors： Bi SF,Zhu GQ,Wu J,Li ZK,Lv YZ,Fang L

更新日期：2016-01-01 00:00:00

abstract：:Fuzhuan brick-tea (FBT) is unique for a fungal fermentation stage in its manufacture process and is classified in dark tea. A new acylated flavonol glycoside, kaempferol 3-O-[E-p-coumaroyl-(→2)][α-l-arabinopyranosyl-(1→3)][α-l-rhamnopyranosyl(1→6)]-β-d-glucopyranoside, which was trivially named as camellikaempferoside...

journal_title：Natural product research

authors： Tian YZ,Liu X,Liu W,Wang WY,Long YH,Zhang L,Xu Y,Bao GH,Wan XC,Ling TJ

更新日期：2016-12-01 00:00:00

abstract：:Chronic neuroinflammation is a key component of many neurodegenerative disorders. Chronic activation of this process produces pro-inflammatory cytokines, prostaglandins and reactive oxygen species that induce brain injury and neuronal dysfunction. Agave species contain saponins, compounds with anti-inflammatory activi...

journal_title：Natural product research

authors： Herrera-Ruiz M,Jiménez-Ferrer E,Tortoriello J,Zamilpa A,Alegría-Herrera E,Jiménez-Aparicio AR,Arenas-Ocampo ML,Martínez-Duncker I,Monterrosas-Brisson N

更新日期：2019-05-14 00:00:00

abstract：:The cytotoxicity of six ent-kaurene diterpenoids isolated from the leaves of Isodon japonica (Burm.f.) Hara var. galaucocalyx (maxin) Hara was evaluated against three human tumour HepG2, GLC-82 and HL-60 cell lines through SRB assay, and their DNA damage potential (against HepG2 cell line) was assessed by comet assay....

journal_title：Natural product research

authors： Ding L,Zhou Q,Wang L,Wang W,Zhang S,Liu B

更新日期：2011-09-01 00:00:00

abstract：:Four C-13, C-14 side chain modified 9(R)-hydroxy-1-deoxy-taxane analogues 15, 16, 19 and 22 were semi-synthesized from 1-deoxybaccatin VI. The in vitro antitumor activity of these compounds was evaluated against A549 and A2780 cell lines. The preliminary SAR analysis showed that introduction of oxygen-containing group...

journal_title：Natural product research

authors： Tang P,Lin HX,Yuan TH,Cui YM

更新日期：2019-12-01 00:00:00

abstract：:The aryltetralin lignans 6-methoxypodophyllotoxin, 5'-demethoxy-6-methoxypodophyllotoxin as well as the corresponding 8'-epimers 6-methoxypicropodophyllin, and 5'-demethoxy-6-methoxypicropodophyllin were isolated from suspension cultures of Linum cariense, and 4'-demethyl-6-methoxypodophyllotoxin together with 6-metho...

journal_title：Natural product research

authors： Konuklugil B,Ionkova I,Vasilev N,Schmidt TJ,Windhövel J,Fuss E,Alfermann AW

更新日期：2007-01-01 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：:From the ethanolic extract of Lentinus edodes (Shiitake) eight known sterols were isolated and identified: ergosterol, ergosterol peroxide, (22E)-ergosta-5,7,9(11), 22-tetraen-3beta-ol, (22E)-ergosta-7,9(11),22-trien-3beta-ol, (22E)-ergosta-6,8,22-trien-3beta-ol, (22E)-norergosta-5,7,9,22-tetraen-3beta-ol, 3beta,5alph...

journal_title：Natural product research

authors： Rivera A,Benavides OL,Rios-Motta J

更新日期：2009-01-01 00:00:00

abstract：:The methanolic extract of the aerial parts of Datura innoxia afforded a new withanolide, daturacin, the structure of which was elucidated as (20R, 22S)-21,24-epoxy-1,6-dioxo-14alpha-methoxy-5beta-witha-2,25(27)-dienolide (1) by an analysis of the spectroscopic data, including extensive NMR experiments. ...

journal_title：Natural product research

authors： Siddiqui BS,Arfeen S,Begum S,Sattar FA

更新日期：2005-09-01 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：: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：:In this study, the effects of Benzoinum and Styrax on Escherichia coli (E. coli) growth were investigated by microcalorimetry. Using a TAM Air Isothermal Calorimeter, ampoule method, the power-time curves of E. coli growth at 37°C affected by Benzoinum and Styrax were measured. By analysing some quantitative thermokin...

journal_title：Natural product research

authors： Wang J,Cheng D,Zeng N,Xia H,Fu Y,Yan D,Zhao Y,Xiao X

更新日期：2011-02-01 00:00:00

abstract：:Physalins are seco-steroids with a variety of pharmacological activities already described. In this study the pharmacological properties of a standardized concentrated ethanolic extract from Physalis angulata (CEEPA), rich in physalins B, D, F and G, were studied in models of pain and inflammation in mice. Inflammator...

journal_title：Natural product research

authors： do Espírito Santo RF,Lima MDS,Juiz PJL,Opretzka LCF,Nogueira RC,Ribeiro IM,Tomassini TCB,Soares MBP,Villarreal CF

更新日期：2019-12-24 00:00:00

abstract：:N-hexane and methanol extracts of Asystasia buettneri Lindau aerial parts exhibited antiproliferative activity on leukaemia blood carcinoma, K-562. Hexadecane (1), 1,3-propan-2-ol (9Z,12'Z,15″Z)-bis(doeicos-9,12,15-trienoate) (2), hydrocarbon, 2,3,3,10,23-pentamethyl tetraeicos-10,13,16-trien-1-ol (3), hexadecanoic ac...

journal_title：Natural product research

authors： Hamid AA,Aiyelaagbe OO,Negi AS,Luqman S,Kaneez F

更新日期：2018-09-01 00:00:00