1. 1) Yu B. P., Physiol. Rev., 74, 139-162 (1994).
2. 2) Sahin K., Sahin N., Onderci M., Yaralioglu S., Kucuk O., Vet. Med-Czech., 46, 140-144 (2001).
3. 3) Astrand P. O., Rodahl K., Textbook of work physiology., McGraw-Hill Book Company, New York, USA (1970).
4. 4) NIOSH., (National Institute for Occupational Safety and Health) Safety. Notes. 2, 22 (2002).
5. 5) Ensminger M. E., Oldfield J. E., Heinemann W. W., Feeds and Nutrition the Ensminger Publishing Company, USA, 593-666 (1990).