5NRC. Nutrient requirements of swine [ S ]. Washing- ton, D. C. : National Academy Press, 1998.
6ADEOLA O. Digestion and balance techniques in pigs [M]//LEWIS A J, SOUTHERN L L. Swine nutri- tion. Washington, D. C. CRC Press, 2001:903 - 916.
7BELL J M, KEITH M O, HUTCHESON D S. Nutri- tional evaluation of very low glucosinolate canola meal [J]. Canadian Journal of Animal Science, 1991,73 : 679 - 697.
8WOYENGO T A, KIARIE E, NYACHOTI C M. En- ergy and amino acid utilization in expeller-extracted canola meal fed to growing pigs [ J ]. Journal of Ani- mal Science ,2010,88 : 1433 - 1441.
9BELL J M. Factors affecting the nutritional value of canola meal: a review [ J ]. Canadian Journal of Animal Science, 1993,73:679 - 697.
10NOBLET J, GOFF G L. Effect of dietary fiber on the energy value of feeds for pigs [ J ]. Animal Feed Sci- ence and Technology ,2001,90:35 - 52.