M. Sengul, H. Turkoglu, S. Cakmakci and A. H. Con
Pakistan Journal of Biological Sciences 4 ( 7 ): 854 - 857 , 2001
I. G. Sat, M. Sengul and F. Keles
Pakistan Journal of Nutrition 1 ( 6 ): 257 - 262 , 2002