Karasov, W. H. 1988.
Nutrient transport across vertebrate intestine. In Advances in
Environmental Physiology, ed. R. Gilles, pp. 131-172. Berlin:
Springer-Verlag.
Karasov W. H. and Diamond J. M. 1985. Digestive adaptations for fueling
the cost of endothermy. Science 228: 202-204.
Karasov, W. H. and Diamond, J. M. 1988. Interplay between physiology
and ecology in digestion. Bioscience 38: 602-611.
Karasov, W. H., and Hume, I. D. 1997. Vertebrate gastrointestinal
system. In Handbook of Comparative Physiology, Vol. 1, Section 13
Comparative Physiology. ed. W. H. Dantzler. pp. 408-480. New York:
Oxford University Press.
Karr, M. R., Little, C. O., and Mitchell, G. E. 1966. Starch
disappearance from different segments of the digestive tract of steers.
J. Anim. Sci. 25: 652-654.
Kasper, H. 1962. Methode fur Prüfung der Resorption in Caecum und
Colon. Z. Versuchstierkd. 1: 104-106.
Kastle, W. 1975. The iguanids. In Grzimek's Animal Life Encyclopedia,
Vol. 6, pp. 177-204.Reptiles. New York: Van Nostrand Reinhold.
Kauffman, G. L., Reeve, J. J., and Grossman, M. I. 1980. Gastric
bicarbonate secretion: effect of topical and intravenous 16-16 dimethyl
prostaglandin E2. Am. J. Physiol. 239: G44-G48.
Kaufmann, W., Hagemeister, H. and Dirksen, G. 1980. Adaptations
to changes in dietary composition, level and frequency of feeding. In
Digestive Physiology and Metabolism in Ruminants. ed. Y. Ruckebusch and
P. Thivend, p. 590. Lancaster: MTP Press Limited.
Kay, R. N. B. 1960. I. The rate of flow and composition of
various salivary secretions in sheep and calves. II. The development of
parotid salivary secretion in young goats. J. Physiol. 150: 515-545.
Kay, R. N. B., and Pfeffer, E. 1970. Movements of water and
electrolytes into and from the intestine of sheep. In Physiology
of Digestion and Metabolism in the Ruminant, ed. A. T. Phillipson, pp.
390-402. Newcastle upon Tyne, England: Oriel Press.
Kennedy, P. M., and Hume, I. D. 1978. Recycling of urea nitrogen
to the gut of the tammar wallaby (Macropus eugenii).Comp. Biochem.
Physiol.A 61: 117-121.
Keys, J. E. Jr., and DeBarthe, J. V. 1974. Site and extent of
carbohydrate, dry matter, energy and protein digestion and the rate of
passage of grain diets in swine. J. Anim. Sci. 39: 57-62.
King, G. 1996. Reptiles and Herbivory. London: Chapman and Hall.
Kinnear, J. E., and Main, A. R. 1975. The recycling of urea
nitrogen by the wild tammar wallaby (Macropus eugenii) - a
"ruminant-like" marsupial. Comp. Biochem. Physiol.A 51: 593-610.0
Klauswitz, W. 1972. The cartilaginous fishes. In Grzimek's Animal Life
Encyclopedia. Vol. 4, Fishes I, pp. 86-129. New York: Van Nostrand
Reinhold.
Kleiber, M. 1961. The Fire of Life. New York: John Wiley.
Knight, I. T., Grimes, J. J. and Colwell R. R. 1988. Bacterial
hydrolysis of urea in tissues of carcharinid sharks. Can. J. Fish
Aquat. Sci. 45: 357-360.
Koch, M. O. and Hall, M. C. 1992. Mechanism of ammonium transport by
intestinal segments following urinary division: evidence for ionized
NH4+ transport via K+ pathways. J. Urol. 148: 453-457.
Koldovsky, O. 1970. Digestion and absorption during development.
In Physiology of the Perinatal Period, ed. U. Stave, pp. 379-415.New
York: Appleton-Century-Crofts.
Koldovsky, O. 1981. Developmental, dietary and hormonal control of
intestinal disaccharidases in mammals (including man). In
Carbohydrate Metabolism and its Disorders, ed. J. P. Randle, D. F.
Steiner, W. J. Shelan, and W. P. Whelan, pp. 418-522. London:
Academic Press.
Kormanik, G. A. 1992. Ion and osmoregulation in prenatal
elasmobranches: evolutionary implications. Amer. Zool. 32: 294-302.
Krause, D.W. 1982. Jaw movement, dental functions, and diet in the
Paleocene multituberculate Ptilodus. Paleobiol. 8: 265-281.
Kuhl, H. 1972. Jawless fishes. In Grzimek's Animal Life
Encyclopedia.Vol. 4, Fishes I, pp. 30-44. New York: Van Nostrand
Reinhold.
Kurt, R., Wendt, H. and Thenius, E. Sirenians. , 1972. In: Grzimek's
Animal Life Encyclopedia, Mammals III. Vol. 12, pp. 523-530. New
York: Van Nostrand Reinhold.
Kurtén, B. 1972. The Age of Mammals. New York: Columbia University
Press.
Kuhn, H-J. 1964. Zur Kenntnis von Bau and Funktion des Magens der
Schlankaffen (Colobinae). Folia Primatol. 2: 193-221.