نتایج جستجو برای: euphorbia denticulata

تعداد نتایج: 2398  

Journal: :Fitoterapia 2015
Da-Song Yang Zi-Lei Li Wei-Bing Peng Yong-Ping Yang Xue Wang Ke-Chun Liu Xiao-Li Li Wei-Lie Xiao

One rare flavonoid-diterpene heterodimer, denticulatain C (1), one modified geranyl-type side chain substituted flavonoid, denticulatain D (2) and one geranylated flavonoid, denticulatain E (3), as well as 11 known compounds (4-14) were isolated from the fronds of Macaranga denticulata. Their structures were elucidated on the basis of extensive spectroscopic interpretation. Compounds 4 and 8 in...

Journal: :Bioscience, biotechnology, and biochemistry 1998
F Sugawara J Uzawa Y Esumi M Suzuki S Yoshida G Strobel J L Steiner J Clardy

tDepartment ofApptied Biologieal Seiencq Research Ihstitutesfor Seience and 7lechnology, Science Uhiversity of Tbkyo, IVbdo, eniba278-&SOI, .lapan t71he institute of Physicai and Chemical Research, PPZiko, Saitama 351, lapan gDepartment ofPlant Pathology, Montana State Uhiversity, Bozeman, MT59ZI7. ULS. A. MDepartment of enemistry-Baker Laboratot:y, CorneU Uhivensity, Rhaca, NY 14ss3-l301, UL S...

2016
Maria Barbara Pisano Sofia Cosentino Silvia Viale Delia Spanò Angela Corona Francesca Esposito Enzo Tramontano Paola Montoro Carlo Ignazio Giovanni Tuberoso Rosaria Medda Francesca Pintus

The aim of the present study was to evaluate antioxidant, antimicrobial, anti-HIV, and cholinesterase inhibitory activities of aqueous and alcoholic extracts from leaves, stems, and flowers of Euphorbia characias. The extracts showed a high antioxidant activity and were a good source of total polyphenols and flavonoids. Ethanolic extracts from leaves and flowers displayed the highest inhibitory...

Journal: :African journal of traditional, complementary, and alternative medicines : AJTCAM 2014
Romeo T Cristina Sorin Morariu Mihai S Cernea Eugenia Dumitrescu Florin Muselin Ciceronis Cumpanaşoiu

BACKGROUND Given its numerous biologically active components, Euphorbiaceae has been found to be a large plant family and polyvalent with quite interesting therapeutic activity that can be studied. MATERIALS AND METHODS The ixodicidal activity of Euphorbia cyparissias extracts was studied in vitro and in vivo. Tested concentrations were 10, 5, 2, 1, 0.5 and 0.25%. RESULTS For the in vitro s...

2011
N. Nashikkar D. Begde Avinash Upadhya

Euphorbia trigona latex has been used most effectively in the traditional Indian medicinal system of Ayurveda for the treatment of urinary tract infection (UTI). However, various organic and aqueous extracts of its latex were found not to possess any antimicrobial activity against several gram positive and gram negative organisms including Proteus mirabilis and Pseudomonas aeruginosa (selected ...

Journal: :African journal of traditional, complementary, and alternative medicines : AJTCAM 2014
Romeo T Cristina Eugenia Dumitrescu Diana Brezovan Florin Muselin Viorica Chiurciu

BACKGROUND A pharmaco-chemical investigation of the Euphorbia cyparissias plant was justified by its known multiple therapeutic valences. Numerous components from extracts and latex of Euphorbiacae were identified, revealing a large plant family with a polyvalent therapeutic activity. MATERIALS AND METHODS The aim of the study was to assess the skin tolerance level to irritation on different ...

2015
Qiuyun Zhang Jinfeng Wu Peihua Ma Jie Cai Yutao Zhang

There were various problems in the determination of oil acid value of the national standard method, and this paper developed a low cost, simple and effective way to determine the acid value of oil and grease. Furthermore, the esterification of high acid Euphorbia lathyris L. oil (ELO) with methanol could be efficiently catalyzed by hydrochloric acid to produce biodiesel, and the influencing fac...

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