petroleum benzin

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pe·tro·le·um ben·zin

purified, low boiling fractions distilled from petroleum consisting of hydrocarbons, chiefly of the methane series; it is highly flammable, and its vapors, when mixed with air and ignited, may explode; used as a solvent.
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The methanol extract was separated into 3 fractions using petroleum ether ethyl acetate and N- butyl which were tested in a choice experiment at two different concentrations (500 mg/L and 1000 mg/L).
Extracts prepared in different solvents depicted that plant extracts prepared in petroleum ether were the most effective (26.
It was followed by butanol (9), ethanol (7), acetone, ethyl acetate (5 each), petroleum ether, chloroform, (4 each), water (3) and n-hexane (2).
was applied for the investigation of the minimum inhibitory concentration with reference to negative (Solvents: Petroleum ether, Chloroform, methanol and distilled water) and positive (antibiotic dilutions) control.
Propyl 4-(3, 4-dihydroxyhexyl)benzoate (2): The petroleum ether fraction (F-1) was passed through the column chromatography eluted with different polarities of petroleum ether and ethyl acetate mixture (7: 3) that eluted more than 100 fractions.
aureus isolate as compared to the petroleum ether extract and Nagumanthri et al.
05), whereas the MyHC I expression level in myocytes was decreased by the 5 [micro]g/mL water extraction and 5 [micro]g/mL petroleum ether extraction of the TCMF (p<0.
As the extracts of Ficus palmata are concerned leaf distilled water extract and stem petroleum ether extracts are closer to BHT with values 74.
For clean-up of the extract, a similar procedure was followed as described above, using an aluminium oxide column and elution with petroleum ether.
Petroleum ether was also used to as co-solvent to extract the oil and to distinguish the effectiveness of co-solvent.
The anti-fertility action of DC seed successively extracted with petroleum ether, 95% ethanol and water was tested on early pregnancy in albino rats.

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