Bach Knudsen, K. E. and N. Canibe. 2000. Breakdown of plant carbohydrates in the digestive tract of pigs fed on wheat-or oat-based rolls. J. Sci. Food Agr. 80:1253-1261.
Bergner, H., M. Luck and J. Muller. 1981. Investigation of the sorption of amino acids to diet components. Sorption of amino acids from wheat straw meal, alkili lignin and cellulose. Arch. Anim. Nutr. 31:265-271.
Butts, C. A., P. J. Moughan, W. C. Smith and D. H. Carr. 1993a. Endogenous lysine and other amino acid flows at the terminal ileum of the growing pig (20 kg bodyweight): The effect of protein-free, synthetic amino acid, peptide and protein alimentation. J. Sci. Food Agr. 61:31-40.
Butts, C. A., P. J. Moughan, W. C. Smith, G., W. Reynolds and D. J. Garrick. 1993b. The effect of food dry matter intake on endogenous ileal amino acid excretion determined under peptide alimentation in the 50 kg liveweight pig. J. Sci Food Agr. 62:235-243.
Cadogan, D. J., G. G. Partridge and P. H. Simmins. 2000. Effect of xylanases addition in feed containing either pre-characterized wheat and wheat by-products on the performance of growing pigs. Proceedings of the British Society of Animal Science. 21.
Campbell, G. L. and M. R. Bedford. 1992. Enzyme applications for monogastric feeds: A review. Can. J. Anim. Sci. 72:449-466.
Cassidy, M. M., F. G. Lightfoot, B. S. Lauretta, E. Grau, J. A. Story, D. Kritchevsky and G. V. Vahouny. 1981. Effect of chronic intake of dietary fibres on the ultra-structural topography of rat jejunum and colon. Am. J. Clin. Nutr. 34:218-228.
Choct, M. 1997. Non-starch polysaccharides: chemical structure and nutritional significance. Feed Milling International. June 1997. pp. 13-19.
de Lange, C. F. M., W. C. Sauer, R. Mosenthin and W. B. Souffrant. 1989. The effects of feeding different protein-free diets on the recovery and amino acid composition of endogenous protein collected from the distal ileum and faeces of pigs. J. Anim. Sci. 67:746-754.
de Lange, C. F. M., W. B. Souffrant and W. C. Sauer. 1990. Real ileal and protein ileal digestibilities in feedstuff for growing pigs as determined with the 15N-isotope dilution technique. J. Anim. Sci. 68:409-428.
Englyst H. N., M. E. Quigley and G. J. Hudson. 1994. Determination of dietary fibre as non-starch polysaccharides with gas-liquid chromatographic, high-performance chromatographic or spectrophotometric measurement of constituent sugars. Analyst. 119:1497-1509.
Fernandez, J. A. and J. N. Jorgensen. 1986. Digestibilities and absorption of nutrients as affected by fibre content in the diet of the pig. Quantitative aspects. Livest. Prod. Sci. 15:53-71.
Graham, H., K. Hesselman and P. Amman. 1986. Influence of wheat bran and sugar- beet pulp of the digestibility of dietary components in a cereal-based pig diet. J. Nutr. 116:242-251.
Granger, D. 1997. Kjeldahl versus Dumas-which gives the right answer? Chem. New Zealand, p. 7.
Hodgkinson, S. M., P. J. Moughan, G. W. Reynolds and K. A. C. James. 2000. The effect of dietary peptide concentration on endogenous ileal amino acid loss in the growing pig. Br. J. Nutr. 83:412-430.
Jorgensen, H., X. Q. Zhao and B. O. Eggum. 1996. The influence of dietary fibre and environmental temperature on the development of the gastro-intestinal tract, digestibility, degree of fermentation of the hindgut and energy metabolism in pigs. Br. J. Nutr. 75:365-378.
Leterme, P., E. Froidmont, F. Rossi and A. Thewis. 2000. Effect of barley fibres and barley intake on the ileal endogenous nitrogen losses in piglets. J. Cereal Sci. 31:229-239.
Leterme, P., E. Froidmont, F. Rossi and A. Thewis. 1998. The high water-holding capacity of pea inner fibres affects the ileal flow of endogenous amino acids in pigs. J. Agr. Food Chem. 46:1927-1934.
Leterme, P., T. Monmart, A. Thewis and P. Morandi. 1996. Effect of oral and parenteral N nutrition vs. N-free nutrition on the endogenous amino acid flow at the ileum of the pigs. J. Sci. Food Agr. 71:265-271.
Lien, K. A., W. C. Sauer and J. M. He. 2001. Dietary influence on the secretion into and degradation of mucin in the digestive tract of monogastric animals and humans. J. Anim. Feed Sci. 10(2):223-245.
Lien, K. A., W. C. Sauer and M. Fenton. 1997. Mucin output of ileal digesta of pigs fed a protein-free diet. Z. Ernaehrungswiss. 36:182-190.
Montagne, L., R. Toullec, M. Formal and J. P. Lalles. 2000. Influence of dietary protein level and origin on the flow of mucin along the small intestine of the preruminant calf. J. Dairy Sci. 83:2820-2828.
Moughan, P. J., G. Schuttert and M. Leenaars. 1992. Endogenous amino acid flow in stomach and small intestine of the young growing pigs. J. Sci. Food Agr. 60:437-442.
Pestova, M. I., R. E. Clift, R. J. Vickers, M. A. Franklin and A. G. Mathew. 2000. Effects of weaning and dietary galactose supplementation on digesta glycoproteins in pigs. J. Sci. Food Agr. 80:1981-1924.
SAS Institute. 2002. SAS for Window, version 8.02, SAS Institute. Cary, NC.
Satchithanandam, S., M. Vargofcak-Apker, R. J. Calvert, A. R. Leeds and M. M. Cassidy. 1990. Alteration of gastro-intestinal mucin by fibre feeding in rats. J. Nutr. 120:1179-1184.
Sauer, W. C. and L. Ozimec. 1986. Digestibility of amino acids in swine: results and their practical application. A review. Livest. Prod. Sci. 15:367-388.
Short, F. J, P. Gorton, J. Wiseman and K. N. Boorman. 1996. Determination of titanium dioxide added as an inert marker in chicken digestibility studies. Anim. Feed Sci. Tech. 59:215-221.
Thacker, P. A. 2000. Recent advances in the use of enzymes with special reference to $\beta$-glucanases and pentonases in swine rations. Asian-Aust. J. Anim. Sci. 13:376-385.
Vahouny, G.V. and Cassidy, M.M. 1986. Dietary fibre and intestinal adaptation. In: Dietary Fiber: Basic and Clinical Aspects. (Ed. G. V. Vahouny and D. Kritchevsky), Plenum Press, New York. pp. 181-209.
Yin, Y-L., S. K. Baidoo, H. Schulze and P. H. Simmins. 2001. Effects of supplementing diets containing hulles barley varieties having different levels of non-starch polysaccharides with $\beta$
-glucanase and xylanases on the physiological status of the gastrointestinal tract and nutrient digestibility of weaned piglets. Livest. Prod. Sci.71:97-107.
Yin, Y. L. 1994. Nutrients value of feedstuff and diets for pigs: I. Apparent post-ileal digestibility and interrelationships between dietary constituents and faecal and ileal digestibility. Anim. Feed Sci. Tech. 45:243-255.
Zebrowska, T. and J. Kowalczyk. 2000. Endogenous nitrogen losses in monogastrics and ruminants as affected by nutritional factors. Asian-Aust. J. Anim. Sci. 13:210-218.
Zebsrowska, T. and A. G. Low. 1987. The influence of diet based on whole wheat, wheat flour and wheat bran on exocrine pancreatic secretion of pigs. J. Nutr. 117:1212-1216.