Alder, F. E. 1969. The use of cattle with esophageal fistulas in grassland experiments. J. Br. Grassland Soc. 24:6-12.
Anil, M. H., J. N. Mbanya, H. W. Symonds and J. M. Forbes. 1993. Responses in the voluntary intake of hay or silage by lactating cows to intraruminal infusions of sodium acetate, sodium propionate or rumen distension. Br. J. Nutr. 69:699-712.
AOAC. 1990. Official methods of analysis. 15th Ed. Association of Official Analytical Chemists, Arlington, Virginia.
Argenzio, R. A. 1984. Secretory functions of the gastrointestinal tract. In: Dukes' Physiology of Domestic Animals. 10th Ed. (Ed. M. J. Swenson). Cornell University Press, New York. pp. 290-300.
Blair-West, J. R. and A. H. Brook. 1969. Circulatory changes and rennin secretion in sheep in response to feeding. J. Physiol. 204:15-30.
Campling, R. C. and C. C. Balch. 1961. Factors affecting the voluntary feed intake of the cow. 1. Preliminary observations on the effect, on the voluntary intake of hay, of changes in the amount of the reticulo-ruminal contents. Br. J. Nutr. 15:523-530.
Grovum, W. L. 1995. Mechanisms explaining the effects of short chain fatty acids on feed intake in ruminants-osmotic pressure, insulin and glucagons. In: Ruminant physiology: Digestion, Metabolism, Growth and Reproduction. Proceedings of the Eight International Symposium on Ruminant Physiology (Ed. W. V. Engelhardt, S. Leonhard-Marek, G. Breves and D. Giesecke). Ferdinant Enke Verlag, Stuttgart, Germany. pp. 173-197.
Grovum, W. L. and H. W. Chapman. 1988. Factors affecting the voluntary intake of food by sheep. 4. The effect of additives representing the primary tastes on sham intakes by oesophageal-fistulated sheep. Br. J. Nutr. 59:63-72.
Guyton, A. C. and J. E. Hall. 1996. Central nervous system centers for thirst. In: Textbook of Medical Physiology. W. B. Saunders Company, Philadelphia, Pennsylvania. p. 361.
Kato, S. 1977. Experimental studies with regard to factors controlling feed intake in sheep. Ph.D. Thesis. Tohoku University, Sendai, Japan.
Kato, S., S. Watanabe, Y. Otomo, Y. Sasaki and T. Tsuda. 1983. Two step operation for esophageal fistulation in Sheep. Tohoku Journal of Agricultural Research, Japan. 33:125-130.
McKinley, M. J. and A. K. Johnson. 2004. The physiological regulation of thirst and fluid intake. News Physiol. Sci. 19:1-6.
Prasetiyono, B. W. H. E., K. Sunagawa, A. Shinjo and S. Shiroma. 2000. Physiological relationship between thirst level and feed intake in goats fed on alfalfa hay cubes. Asian-Aust. J. Anim. Sci. 13:1536-1541.
SAS. 1990. SAS/STAT User's Guide: Volume 2, Version 6. 4th Ed. SAS Institute Inc., SAS Campus Drive, Cary, NC 27513.
Sato, Y. 1975. The relationship between saliva secretion and body fluid balance during feeding. Ph.D. Thesis, Tohoku University, Sendai, Japan.
Sunagawa, K., T. Hashimoto, M. Izuno, N. Hashizume, M. Okano, I. Nagamine and T. Hirata. 2008. An intravenous replenishment of salivary components and dry forage intake in freely drinking large-type goats. Asian-Aust. J. Anim. Sci. 21:538-546.
Sunagawa, K., T. Ooshiro, N. Nakamura, I. Nagamine, S. Shiroma and A. Shinjo. 2005. Controlling factors of feed intake and salivary secretion in goats fed on dry forage. Asian-Aust. J. Anim. Sci. 18:1414-1420.
Sunagawa, K., T. Ooshiro, N. Nakamura, Y. Ishii, I. Nagamine and A. Shinjo. 2007. Physiological factors depressing feed intake and saliva secretion on goats fed on dry forage. Asian-Aust. J. Anim. Sci. 20:60-69.
Sunagawa, K., Y. Nakatsu, Y. Nishikubo, T. Ooshiro, K. Naitou and I. Nagamine. 2003. Effect of parotid saliva secretion on dry forage intake in goats. Asian-Aust. J. Anim. Sci. 16:1118-1125.
Sunagawa, K., Y. Nakatsu, Y. Nishikubo, T. Ooshiro, K. Naitou and I. Nagamine. 2002. Effects of intraruminal saliva flow on feed intake in goats fed on alfalfa hay cubes. Asian-Aust. J. Anim. Sci. 15:1738-1746.
Van Soest, P. J., J. B. Robertson and B. A. Lewis. 1991. Methods for dietary fiber, neutral detergent fiber, and nonstarch polysaccharides in relation to animal nutrition. J. Dairy Sci. 74:3583-3597.
Warner, A. C. I. and B. D. Stacy. 1972. Water, sodium and potassium movements across the rumen wall of sheep. Q. J. Exp. Physiol. 57:103-119.
Warner, A. C. I. and B. D. Stacy. 1977. Influence of ruminal and plasma osmotic pressure on salivary secretion in sheep. Q. J. Exp. Physiol. 62:133-142.
Yarns, D. A., G. E. Whitmore, M. A. Norcross and M. L. Crandall. 1964. A technique for esophageal fistulation and maintenance in cattle. J. Amin. Sci. 23:1046-1048.