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Now showing items 901-910 of 1287
Combined removal of pesticides and nitrates in drinking waters using biodenitrification and sand filter system
(ELSEVIER SCI LTD, 2005)
A submerged biological denitrification system was employed to remove selected pesticides and nitrate from drinking waters. Ninety-five percent nitrate removal and over 76,50, and 72% of mineralization of trifluralin, ...
Prevalence of cervical cytological abnormalities in Turkey
(WILEY, 2009)
Objective: To evaluate retrospectively the prevalence of cervical cytological abnormalities in patient records obtained from healthcare centers in Turkey. Method: Demographic characteristics and data on cervical cytological ...
Critical solution surface tension for oil agglomeration
(ELSEVIER SCIENCE BV, 2005)
This paper presents the effect of surface tension of solution used as medium for the oil agglomeration of minerals. Naturally occurring hydrophobic and hydrophilic minerals are used in this study. It was determined that ...
Transient multi pulse method for the determination of N2O - Interaction with ZSM-5 type zeolites
(SPRINGER, 2005)
Multipulse experiments reveal qualitative and quantitative, time-resolved information about the interaction of N2O with ZSM-5 type zeolites under conditions of catalytic applications, like the mechanism of N2O decomposition, ...
Petrology and Ar-40-Ar-39 age of the bimodal Orduzu volcanics (Malatya) from the western end of the eastern Anatolian Neogene volcanism, Turkey
(SCIENTIFIC TECHNICAL RESEARCH COUNCIL TURKEY-TUBITAK, 2008)
The Orduzu volcanics, which are part of the Yamadag volcanics in the Malatya region, include rhyolite, rhyolitic dykes, trachyandesite and basaltic trachyanclesitic dykes. Mafic globular occurrences within the basaltic ...
Surgical experience of hydatid disease of the liver: Omentoplasty or capitonnage versus tube drainage
(H G E UPDATE MEDICAL PUBL LTD., 2001)
Background/Aims: The aim of this paper was to report our experience and comparison of surgical treatment methods for hepatic hydatid cyst disease. Methodology: Between January 1990 and December 1998, 66 patients with hepatic ...
Effect of nifedipine on the healing of left colonic anastomoses in rats
(SPRINGER-VERLAG, 2003)
Purpose Ca2+ channel blockers inhibit collagenase production and have a vasodilatatory effect. They also restrict the formation of ischemia-reperfusion induced free oxygen radicals. The aim of this study was to assess the ...
Chorangioma with atypical trophoblastic proliferation
(BLACKWELL PUBLISHING, 2005)
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Immobilization of Saccharomyces cerevisiae on to acrylamide-sodium acrylate hydrogels for production of ethyl alcohol
(ELSEVIER SCIENCE INC, 2003)
Acrylamide/sodium acrylate (AAm/SA) copolymers, prepared by using various crosslinkers, were used in experiments on swelling, diffusion, immobilization of yeast cells (Saccharomyces cerevisiae) and production of ethyl ...
Composition of the essential oils of Tanacetum argyrophyllum (C. Koch) Tvzel. var. argyrophyllum and Tanacetum parthenium (L.) Schultz Bip. (Asteraceae) from Turkey
(PERGAMON-ELSEVIER SCIENCE LTD, 2005)
The aerial parts of Tanacetum argyrophyllum (C. Koch) Tvzel. var. argyrophyllum and T. parthenium (L.) Schultz Bip. were hydro-distilled to produce the oils in the yields of 0.78% (v/w) and 0.43% (v/w), respectively. The ...