Hulya Ozkul, Figen Kirkpinar, Selim Mert and Bora Unlu
Journal of Animal and Veterinary Advances 10 ( 11 ): 1373 - 1377 , 2011
Hulya Ozkul, Yilmaz Sayan, Muazzez Polat and Tulug Capci
Pakistan Journal of Biological Sciences 8 ( 5 ): 696 - 700 , 2005