نتایج جستجو برای: ether extract

تعداد نتایج: 196324  

Journal: :Fitoterapia 2004
Kiran Kumar Hullatti V Ravishankar Rai

The petroleum ether, chloroform and methanol extracts of Memecylon malabaricum leaves were tested for antimicrobial activity. Only methanol extract has shown activity against bacteria both Gram (+) and Gram (-), and fungi.

2013
Khaled N. Rashed Gerda Fouche

The aim of the present work is the evaluation of anti cancer effect of Carica papaya aerial parts extracts and also the investigation of the phytoconstituents from the extracts of the plant. Petroleum ether (40-60C), Chloroform, ethyl acetate and methanol 80% extracts of C. papaya aerial parts were tested for their anti cancer activity on three cancer cells TK10 (renal), UACC62 (melanoma) and M...

2015
Yong zhong Zhang Xiliang Yang Song Liu Xiamin Hu

The objective of present study is to evaluate the effect of anti-allergic activity of dichloromethanolic extract and related lignans from Magnolia biondii Pamp. Dried flower buds of Magnolia biondii were collected in China, three lignans were isolated from dichloromethane extract of Magnolia biondii and identified as: Magnolin, Pinoresinol dimethyl ether, Lirioresinol-B dimethyl ether. Anti-all...

Journal: :Marine environmental research 2014
Blanca Figuerola Laura Sala-Comorera Carlos Angulo-Preckler Jennifer Vázquez M Jesús Montes Cristina García-Aljaro Elena Mercadé Anicet R Blanch Conxita Avila

The antimicrobial activity of Antarctic bryozoans and the ecological functions of the chemical compounds involved remain largely unknown. To determine the significant ecological and applied antimicrobial effects, 16 ether and 16 butanol extracts obtained from 13 different bryozoan species were tested against six Antarctic (including Psychrobacter luti, Shewanella livingstonensis and 4 new isola...

2004
Dong-Gyun Jung Ho-Sang Shin

A gas chromatography/mass spectrometric assay method has been developed for the simultaneous determination of icing inhibitors, ethylene glycol monomethyl ether and diethylene glycol monomethyl ether in ground water contaminated with JP-8. Ethylene glycol monobutyl ether and ethylene glycol monoethyl ether were used as the internal standard and surrogate, respectively. 100 mL of ground water wa...

Journal: :Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas 2006
J B Xiao X Q Chen Y W Zhang X Y Jiang M Xu

The cytotoxicity of three extracts (petroleum ether, ethyl acetate and n-butanol) from a plant used in folk medicine, Marchantia convoluta, to human non-small cell lung carcinoma (H1299) and liver carcinoma (HepG2) cell lines was tested. After 72-h incubation of lung and liver cancer cell cultures with varying concentrations of extracts (15 to 200 microg/mL), cytotoxicity was determined by the ...

1983
A. K. Singh S. N. Tripathi G. C. Prasad

The results of this study indicate that melatonin induces hypothyroidism in mice within eight days. Simultaneous administration of melatonin and petroleum ether extract of Commiphora mukul brings about a significant improvement in thyroid structure and function. Further, melatonin induced hypothyroidism is although a little reversible yet it is normalized quickly after C. mukul treatment. These...

2017
P. V. Neethu K. Suthindhiran M. A. Jayasri

BACKGROUND Asparagopsis taxiformis (Rhodophyta) is a species of red algae belonging to the family Bonnemaisoniaceae. The objective of the present study was to evaluate antioxidant and antiproliferative activity of four fractions (petroleum ether, chloroform, ethyl acetate, and methanol) of A. taxiformis. MATERIALS AND METHODS The red seaweed, A. taxiformis was collected from Mandapam Coastal ...

M. Naderian M. Zafarian M.R. Moein* Q. Asgari Z. Nazemosadat Arsanjani

Background and objectives: Toxoplasma gondii affects almost one-third of people worldwide, causing disorders such as abortion or congenital disease in its intermediate hosts. This is while the current available medications are limited in terms of efficacy and side effects. Previous researches have shown Artemisia annua to be highly effective on this parasite. ...

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