Yazar "Karahan, S." için listeleme
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Cytochrome P450 aromatase expression in canine nervous tissue: an immunohistochemical study
Karahan, S.; Yarim, M.; Harada, N. (Polish Acad Sciences, Committee Veterinary Sciences, 2008)The enzyme cytochrome P450 aromatase is responsible for conversion of androgens to estrogens. Estrogens have been implicated in neurophysiology and neuropathology. The present study investigated the presence of aromatase ... -
Elevated plasma levels of interleukin 1β, tumour necrosis factor α and monocyte chemotactic protein 1 are associated with pregnancy toxaemia in ewes
Yarim, G. F.; Karahan, S.; Nisbet, C. (Springer, 2007)Pregnancy toxaemia is a metabolic disorder that results from an inadequate energy supply to the growing maternal-fetal unit. The mechanism underlying the pathogenesis of the syndrome has not been fully clarified; however, ... -
The fine structures of Cystocaulus ocreatus (Nematoda : Protostrongylidae) and the related lung pathology
Yıldız, K.; Karahan, S.; Çavuşoğlu, K. (Versita, 2006)In the present study, the fine surface structures of Cystocaulus ocreatus and its worm as well as brood nodules obtained from the lung of Akkaraman sheep are demonstrated by scanning electron and light microscopy. The mouth ... -
Proliferative response by the ostrich proventriculus in idiopathic gastric stasis: A case report
Öcal, N.; Karahan, S.; Atmaca, T. (Akademiai Kiado, 2006)In this report, the late clinical, necropsy, and histopathological findings of idiopathic gastric stasis in an ostrich are described, with special attention to the proventriculus. An ostrich with clinical signs of gastric ... -
Regional brain and sex differences in the plasma progesterone concentration of sheep
Yarim, G. F.; Karahan, S. (Elsevier Science Bv, 2007)Progesterone concentration was measured in specific brain regions of the ram and anestrous ewe to provide reference values for future studies to investigate if local CNS lesions resulting from neurodegenerative diseases ... -
The scanning electron and light microscopic structure of bovine tactile hair
Yildiz, D.; Gultiken, M.E.; Karahan, S. (Blackwell Verlag Gmbh, 2004)Bovine tactile hairs in skin samples from the lateral side of the upper lip were examined using scanning electron and light microscopy. The root of these hairs has a variable length and is surrounded by a large sinus located ...