M. M. Bradford, Anal. Biochem, vol.72, pp.248-254, 1976.

E. Clarke and J. Et-wiseman, British Poultry Science, vol.48, issue.6, pp.703-712, 2007.

D. Visser, C. L. Schreuder, R. Stoddard, and F. , OCL, vol.21, issue.4, p.407, 2014.

D. M. Freitas, S. L. Vieira, C. R. Angel, A. Favero, and A. Et-maiorka, Journal of Applied Poultry Research, vol.20, issue.3, pp.322-334, 2011.

F. Fru-nji, A. M. Kluenter, M. Fischer, and K. Et-pontoppidan, Journal of Poultry Science, vol.48, issue.4, pp.239-246, 2011.

J. Gomez and A. Et-corniaux, Huitième Journées de la Recherche Avicole, pp.35-39, 2009.

. Inra-afz, Tables de composition et de valeur nutritive des matières premières destinées aux animaux d'élevage, 2004.

E. Jiménez-moreno, S. Chamorro, M. Frikha, H. M. Safaa, R. Lázaro et al., Animal Feed Science and Technology, vol.168, issue.1-2, pp.100-112, 2011.

E. Jiménez-moreno, M. Frikha, A. De-coca-sinova, R. P. Lázaro, and G. G. Et-mateos, Animal Feed Science and Technology, vol.182, issue.1-4, pp.44-52, 2013.

F. Khajali and B. A. Et-slominski, Poultry Science, issue.10, pp.2564-2575, 2012.

M. Kunitz, The Journal of General Physiology, vol.30, issue.4, pp.291-310, 1947.

P. G. Lawlor, P. B. Lynch, P. J. Caffrey, J. J. O'reilly, and M. K. Et-o'connell, Irish Veterinary Journal, vol.58, issue.8, pp.447-452, 2005.

L. De, L. Sierra, I. Quillien, L. Flecker, P. Gueguen et al., Journal of Molecular Biology, vol.285, issue.3, pp.1195-1207, 1999.

B. A. Slominski, J. Simbaya, L. D. Campbell, G. Rakow, and W. Et-guenter, Animal Feed Science and Technology, vol.78, issue.3-4, pp.249-262, 1999.