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Determination of Iridoid Glycosides from Four Turkish Lamium Species by HPLC-ESI/MS
Lamium, Lamiaceae iridoid glycosides HPLC ESI/MS
2010/4/16
An HPLC-ESI/MS method that enables fast detection and identification of iridoid glycosides is described. Eleven iridoid glycosides known to occur in the genus Lamium-lamalbide, sesamoside, 6-b-OH ipol...
Thermogravimetric Characterization of Turkish Bituminous Coals for Combustion
Thermal analyses Coal combustion Char reactivity
2010/4/21
This study focused on the thermal gravimetric characterization of Turkish bituminous coals for combustion. The combustion properties considered were based on the burning profile of coal samples and th...
Isolation and Structure Elucidation of Novel Natural Products from Turkish Lichens
Turkish lichens Pseudevernia furfuracea Evernia prunastri Letharia vulpina Phenolic compounds
2010/4/21
Three natural products were isolated from three different Turkish lichens. Microbiological investigations were also examined of these lichens. Compound 1 is known as 2-hydroxy-4-methoxy-3,6-dimethyl b...
Determination of Fatty Acid Composition and Total Trans Fatty Acids in Cereal-Based Turkish Foods
Capillary gas-liquid chromatography cereal foods fatty acid composition trans fatty acids
2010/4/22
The fatty acid composition and trans fatty acids of 13 cereal-based foods produced by Turkish companies were analysed by capillary gas-liquid chromatography. The total fat contents of the samples rang...
Alteration of Three Turkish Bentonites by Treatment with Na2CO}3 and H}2SO}4
Bentonite soda activation acid activation
2010/4/22
In this study, fine fractions of bentonites from the Çankırı and Kütahya regions were treated with Na2CO3 and H2SO4. The resulting materials were analysed by X-ray diffraction (XRD), ...
Thermogravimetric Investigation of the Dehydration Kinetics of KSF, K10 and Turkish Bentonite
Dehydration kinetics Bentonite KSF K10 Ozawa method Coats-Redfern method
2010/4/23
The kinetic parameters for the dehydration of bentonite from Turkey, KSF and K10 were determined by using dynamic TG techniques. The Ozawa method is better for the dehydration of the clay samples than...
Chlorination of Two Turkish Lignites in Water and Water-Carbon tetrachloride Media
Chlorination Two Turkish Lignites Water Water-Carbon tetrachloride Media
2010/6/28
The chlorine uptake of two Turkish lignites during chlorinolysis with chlorine gas in water and water-carbon tetrachloride media at ambient pressure (\cong 610 mmHg) was examined. The effects of speed...
Fatty Acid Composition and Cholesterol Content of Some Turkish Fish Species
Fatty Acid Composition Cholesterol Content Turkish Fish Species
2010/6/30
It is well known that fish lipids are effective against cardiovascular diseases due to their high contents of polyunsaturated omega-3 (n-3) fatty acids. In order to determine a suitable fish diet, th...
The Removal of Organic Sulfur from Two Turkish Lignites by Chlorinolysis
The Removal Organic Sulfur Turkish Lignites by Chlorinolysis
2010/7/1
The removal of organic sulfur from two Turkish lignites by chlorinolysis with chlorine gas in water and water-carbon tetrachloride media at ambient pressure was examined. The effects of stirring speed...
Heat Treatment of Maceral Groups Obtained From Turkish Bituminous Coals
Heat Treatment Maceral Groups Obtained Turkish Bituminous Coals
2010/7/1
The dilatation properties of parent coals and their maceral fractions were examined. In all the coal samples, the main petrographic constituent was the vitrinite maceral. Reflectance of the vitrinite ...