نتایج جستجو برای: euphorbia macrostegia

تعداد نتایج: 2247  

2017
ZAIN NASIR AMBREEN MALIK UTTRA KIFAYAT ULLAH KHAN IKRAM ULLAH KHAN MUHAMAMD SALEEM HASEEB AHSAN HIRA ASIF AMBER SHARIF WAQAS YOUNIS HUMA NAZ

Hepatic diseases are serious health issues as various pharmaceuticals, xenobiotics, environmental/chemical pollutants, some natural products and dietary supplements when used in overdose have tendency to cause hepatotoxicity. Present study was aimed at investigating hepatoprotective activity of aqueous methanolic extract of Euphorbia prostrata against paracetamol and carbon tetrachloride induce...

Journal: :Bioscience, biotechnology, and biochemistry 2007
Jian-Xiao Shi Zhi-Xuan Li Teruhiko Nitoda Minoru Izumi Hiroshi Kanzaki Naomichi Baba Kazuyoshi Kawazu Shuhei Nakajima

Three compounds, 20-O-acetyl-[3-O-(2'E,4'Z)-decadienoyl]-ingenol (1), 20-O-acetyl-[5-O-(2'E,4'Z)-decadienoyl]-ingenol (2) and 3-O-(2'E,4'Z)-decadienoylingenol (3), were isolated from Euphorbia kansui under the bioassay-guided method. Each compound showed the same antinematodal activity against the nematode, Bursaphelenchus xylophilus, at a minimum effective dose (MED) of 5 microg/cotton ball.

Journal: :Journal of natural products 2016
Cheng Jiang Pan Luo Yu Zhao Jialing Hong Susan L Morris-Natschke Jun Xu Chin-Ho Chen Kuo-Hsiung Lee Qiong Gu

Seven new carolignans, including two pairs of enantiomers (±)-erythro-7'-methylcarolignan E (1a/1b) and (±)-threo-7'-methylcarolignan E (2a/2b), (+)-threo-carolignan E (3a), (+)-erythro-carolignan E (4a), and (-)-erythro-carolignan Z (5), together with four known lignans (3b, 4b, 6, and 7) and six polyphenols (8-13) were isolated from the aerial parts of Euphorbia sikkimensis. The structures of...

2006
NAJIA A. AL-ZANBAGI Najia A. Al-Zanbagi

The mortality caused to the snail Bulinus wrighti (The snail vector of urinary schistosomiasis) by different extracts of two species of plants belonging to the family Euphorbiaceae has been investigated. It was found that very low concentrations of fresh leaf extracts were effective in killing the snail. The LC50 of methanol and acetone extracts for Euphorbia schimperiana and Euphorbia heliosco...

2011
R. R. Mehta

KUMBHAR B. A. AND DABGAR Y. B. Dept. of Biotechnology, Sheth M.N. Science College, Patan (Gujarat) India R.R. Mehta College of Science and C.L. Parikh College of Commerce, Palanpur (Gujarat) India Abstract This study investigated the allelopathic effects of various weed (Euphorbia thiamifolia L.) plant parts on pigeon pea germination and seedling growth. Aqueous extracts of Euphorbia thiamifoli...

2015
J. Benrit Vimal Sam Manohar Das

The use of plant extract as poisons for hunting and fishing is common among fishermen of various countries. Fish poisons from plants are also known as piscicides or inchthyotoxins. Several plant species are known to possess bioactive compounds that are toxic to fish. The piscicidal activity of methanolic latex extracts of Euphorbia antiquorum plant belonging to Family: Euphorbiaceae against Poe...

2014
Andréa Michel Sobottka Fabiana Tonial Sonja Sytwala Matthias Melzig

In the family of Euphorbiaceae, the genera Euphorbia and Sapium are known to contain essentially latex-bearing species. In the present study, the latex of Euphorbia selloi (Klotzsch & Garcke) Boiss., Euphorbia papillosa A.St.-Hil., and Sapium glandulosum (L.) Morong, plants native from Brazil, were examined concerning proteolytic activity. All studied species have proteins with significant prot...

The dried plant was extracted with dichloromethane and after defatting with hexane, transferred repeatedly on silica columns using dichloromethane-hexane and ethyl acetate-hexane as mobile phases. Finally the fractions were purified by high performance liquid chromatography using a Pack-Sil column and hexane: Ethyl acetate as mobile phase. The structures of the isolated compounds included: cycl...

The dried plant was extracted with dichloromethane and after defatting with hexane, transferred repeatedly on silica columns using dichloromethane-hexane and ethyl acetate-hexane as mobile phases. Finally the fractions were purified by high performance liquid chromatography using a Pack-Sil column and hexane: Ethyl acetate as mobile phase. The structures of the isolated compounds included: cycl...

2006
Vincenzo Tortorella Francesca Cateni Gioacchino Falsone Jelena Zilic Paolo Bonivento Marina Zacchigna Dušan Žigon Silvio Sosa Gianmario Altinier

Two new glyceroglycolipids as well as three known ones were isolated from the glyceroglycolipids molecular species obtained from two less polar fractions of the MeOH extract of the plant Euphorbia nicaeensis All. using normal and reversed phase column flash chromatography. The structures of the isolated glyceroglycolipids were determined on the basis of chemical and spectroscopic evidences. Two...

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