Makale Koleksiyonu: Recent submissions
Now showing items 5281-5300 of 5745
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Underorganisation of chromatin structure in human metaphase chromosomes by induction of 5-aza-2'-deoxycytidine (Decitabine) [Baz analogu 5-aza-2'-deoksisitidin (Desitabin) in insan kromozomlarinda neden oldugu kromatin organizasyon bozukluklari]
(Gulhane Askeri Tip Akademisi, 1998)Human metaphase chromosomes were exposed to different concentrations (10-8-10-2 M) of 5-aza-2'-deoxycytidine, a DNA methyl inhibitor, in order to determine the in vivo effect of the agent on chromosome packaging. It has ... -
Ultrasound assisted pseudo-digestion of street dust samples prior to determination by atomic absorption spectrometry
(Elsevier, 2005)A sample preparation method based on ultrasound assisted pseudo-digestion of Pb, Cu, Zn and Ni from street dust samples under ultrasonic effect has been described. Parameters influencing pseudo-digestion, such as sonication ... -
Schizogony in Orbitoides apiculatus SCHLUMBERGER from the Maastrichtian of Sereflikoçhisar (central Anatolia-Turkey)
(1997)In this study, a microspheric individual of Orbitoides apiculatus SCHLUMBERGER having a large number of megalospheric embryos near the both peripheries of the test and fossilised in the period of schizogony is described ... -
Antimicrobial activity of extracts from the cell cultures of some Turkish medicinal plants
(1999)Twenty-four callus, and eleven cell suspension, cultures were established from Turkish medicinal plants, and crude extracts prepared from them tested against microorganisms to assess their antimicrobial activities in vitro. ... -
Geotechnical evaluation of Miocene gypsum from Sivas (Turkey)
(Kluwer Academic Publishers, Dordrecht, Netherlands, 2000)Gypsum is widely distributed in Sivas (Turkey), occurring chiefly in the formations of Miocene age. The gypsum is generally of the alabastrine type with a little of the porphiroblast type and contains traces of clay minerals, ... -
The parasitoids of Yponomeuta malinellus Zeller (Lepidoptera: Yponomeutidae) in Sivas [Sivas ili Elma A? Kurdu (Yponomeuta malinellus Zeller) Parazitoidleri]
(2003)The objective of this study was to determine parasitoids attacking the apple ermine moth (Yponomeuta malinellus Zeller) in Sivas. Ten parasitoid species belonging to hymenopteran families of Ichneumonidae, Eulophidae, ... -
Evaluation of the effects of serum bilirubin levels on intimal medial hyperplasia of carotis vessels [Serum bi?li?rubi?n düzeyi?ni?n karoti?si?n i?nti?mal-medi?al hi?perplazi?si? üzeri?ne etki?si?ni?n i?ncelenmesi?]
(2005)Purpose: To investigate whether there is an independent effect of serum total bilirubin level on carotid atherosclerosis. Material and Metods: A total number of 145 subjects was used in this case-control type study. While ... -
Thermally activated building elements for cooling
(2005)This study presents a new model for the cooling of buildings. It introduces some applications of this model that are designed, constructed and tested. Experimental results show that this model could be applied easily, it ... -
Determination of the absorption of Zn by preterm infants, using 70Zn enriched tracer
(2001)Absorption of zinc by preterm infants from a synthetic milk labelled extrinsically with 70Zn tracer was determined by faecal monitoring. Six male preterm babies with a mean gestational age of 31±2.9 weeks and a mean birth ... -
Histological examination of ovarium development of shemaya Chalcalburnus chalcoides living in Lake Tödürge (Sivas/Turkey)
(2004)The process of oogenesis of C. chalcoides living in Lake Tödürge was histologically studied from monthly samples during April-November 2000. The process was divided into five stages (previtellogenic, cytoplasmic growth, ... -
Should we get routine urothelial biopsies in every stone surgery?
(1997)Physical traumas have been implicated as intrinsic risk factors for the progression of urothelial tumours. In stone disease, histologic changes of the urothelium have a wide spectrum. We want to show the importance of ... -
Elephantiasis neuromatosa and Becker's melanosis
(1999)The most characteristic lesions of neurofibromatosis are the extremely large plexiform neurofibromas involving an entire extremity, which give rise to the condition known as elephantiasis neuromatosa. In this article, we ... -
Measures of affinity of a sequence for a number
(2002)We define strong and weak affinities of a number a for a sequence (xk) denoted by L (a,(xk)) and U (a, (xk)) respectively. We show U (a,(xk)) > 0 if and only if the number a is a statistical limit point of the sequence ... -
Tectonics of the sivas basin: The neogene record of the anatolian accretion along the inner tauric suture
(1996)The Sivas Basin extends over a major crustal structure underlying the contact zone between the Tauride and Pontide belts. The Kirsehir block, a continental crustal element lying between the main belts, introduces a subordinate ... -
Tectonostratigraphic relationships between the North Anatolian Thrust Zone (NATZ), and the Kirsehir Massif to the north of Sivas (Turkey)
(Elsevier Masson SAS, 1998)In Central Anatolia, to the north of Sivas, the remains of the Northern Neotethyan domain crops out in a system of south verging thrust slices intercalated between the Eurasiatic margin (Tokat Massif), and the Taurus. In ... -
The effect of voletile anaesthetic on the sister chromatid exchange in operation room personnel [Ameliyathane personelinde inhalasyon anesteziklerinin kardes kromatid degisimi uzerine etkisi]
(2000)In this study, it was investigated that any mutagenic effect of anaesthetic agents like nitrous Oxide, isoflurane and sevoflurane on human DNA with use Sister Chromatid Exchange (SCE) test method. Sister Chromatid Exchange ... -
Malignant mesothelioma presenting with unexplained recurrent pleurisy episodes
(2006)Although it can remain stable for prolonged periods, malignant mesothelioma (MM) is an aggressive tumor usually associated with asbestos exposure. Herein we present a case of pleural MM characterized by recurrent exudative ... -
Epidermal growth factor receptor (egfr) immunolocalization in the sialoadenectomized rat ovaries
(2004)Intra-ovarian regulation of follicular maturation is modulate by various factors. Among these, Epidermal growth factor (EGF) is vital factor. Epidermal growth factor (EGF) have potent mitogenic effects on granulosa and ... -
Cytochromee P-450 reductase activities in the liver microsomes of diabetic rats induced with some chemical solvents
(1998)Cytochrome P-450 Reductase enzyme is an important enzyme providing electrons to the microsomal cytochrome P-450 enzyme system metabolizing some endogenous subtances forming in the liver, drugs, chemical carcinogens ... -
The study of relations between drawing lesson application of drawing teachers (Sivas as an example city) [Resi?m-i?ş ö?retmenleri?ni?n resi?m-i?ş dersle?i uygulamalariyla ders dişi etki?nli?leri?ni?n i?rdelenme?i (Si?vas i?li?örne??i)]
(2006)In this study, the relations betwen the applications of Drawing courses and the artistic activities of Drawing teachers were searched. Sampling of the research includes 53 drawing teachers in 15 different schools of Sivas ...