References
Abo Omar, J. M., K. A. Johnson, D. E. Johnson, and A. B. Johnson. 1989. Methane losses by steers fed monensin and lasalocid singly or alternatively . J. Anim. Sci. 67(Suppl. 1):499–500.
Alliance for the Chesapeake Bay. 1993. Nutrients and the Chesapeake: Refining the Bay cleanup effort. Pp.1–12 in Chesapeake White Paper, January 1993. Annapolis, Md.: Alliance for the Chesapeake Bay.
Andrew, S. M., H. F. Tyrrell, C. K. Reynolds, R. A. Erdman. 1991. Net energy for lactation of calcium salts of long-chain fatty acids for cows fed silage-based rations. J. Dairy Sci. 74:2588.
Association of Official Analytical Chemists International. 1995. Official Methods of Analysis, 16th Ed., Vols. I and II. Arlington, Va.:Association of Official Analytical Chemists International.
Atwater, W. O. 1878. Report of Work of the Agricultural Experiment Station. Middletown, Conn.:Agricultural Experiment Station.
Babinsky, L., D. J. Langhout, M. W. Verstegen, L. A. den Hartog, P. Joling, and M. Nieuwland. 1991. Effect of vitamin E and fat source in sows' diets on immune response of suckling and weaned piglets. J. Anim. Sci. 69: 1833–1842 .
Bass, J. J., and P. D. Glickman. 1990. Regulation of growth by the growth hormone axis. Proc. New Zealand Soc. Anim. Prod.50:73–79 .
Bauman, D. E., C. J. Peel, W. D. Steinhour, P. J. Reynolds, H. F. Tyrrell, A. C. G. Brown, and G. L. Haaland. 1988. Effect of bovine somatotropin on metabolism of lactating dairy cows: Influence on rates of irreversible loss and oxidation of glucose and nonesterified fatty acids. J. Nutr. 118:1031–1040.
Blaxter, K. L., and J. L. Clapperton. 1965. Prediction of the amount of methane produced by ruminants. Br. J. Nutr. 19:511–522.
Blaxter, K. L., and F. W. Wainman. 1961. The utilization of food by sheep and cattle. J. Agric. Sci. 57:419–522.
Bogel, K., and K. Stohr. 1994. Integrated quality assurance. Dtsch. Tierarztl. Wochenschr.101(7):258–261.
Bolle, H. T. 1986. The Greenhouse Effect, Climate Change and Ecosystems, B. Boun, B. R. Doos, J. Jager, and R. A. Warmick, eds. New York:Wiley.
Bongaarts, J. 1994. The Population Council. In World Population Projections 2020, D. Nygaard, ed. Entebbe, Uganda: 2020 Vision International.
Brasel, J. A. 1974. Cellular changes in intrauterine malnutrition. Pp. 13–26 in Nutrition and Fetal Development, M. Winick, ed. New York:Wiley.
Breeding, S. W., W. A. McRee, M. D. Ficken, and P. R. Ferket. 1994. Effect of protein restriction during brooding on spontaneous turkey cardiomyopathy. Avian Dis. 38:366–370.
Brown, L. R., and H. Kane. 1994. Climbing the food chain. Pp. 62–72 in Full House: Reassessing the Earth's Population Carrying Capacity, L. Starke, ed. New York:Norton.
Buzzard, I. M., K. S. Price, and R. A. Warren. 1991. Considerations for selecting nutrient-calculation software: Evaluation of the nutrient database. Am. J. Clin. Nutr. 54:7–9
Center for Rural Affairs. 1993. EPA increases regulation of confined animal operations in south. Pp. 3–4 in Center for Rural Affairs Newsletter, May. Walthill, Nebr.:Center for Rural Affairs.
Chesapeake Bay Commission. 1994. Nutrient Management Symposium: Seed and Feed Formulation Research and Its Implications for Nutrient Management. Symposium brochure. Harrisburg, Pa.:Chesapeake Bay Commission.
Chesapeake Bay Program. 1991. Baywide Nutrient Reduction Strategy 1990. Progress Report No. 2, June. Annapolis, Md.:Chesapeake Bay Program.
Chesapeake Bay Program. 1992. A Work in Progress: A Retrospective on the First Decade of the Chesapeake Bay Restoration. Annapolis, Md.:Chesapeake Bay Program.
Chu, F. S. 1992. Recent progress on analytical techniques for mycotoxins in feedstuffs . J. Anim. Sci. 70:3950–3963.
Church, D. C., and W. G. Pond. 1982. Basic Animal Nutrition and Feeding, 2nd Ed. New York:Wiley.
Cromwell, G. L. 1994. Feeding strategies urged as technologies to decrease pollution from hog manure. Feedstuffs 66:9 .
Cromwell, G. L., and R. D. Coffey. 1993. An assessment of the bioavailability of phosphorus in feed ingredients for nonruminants. Pp. 146–158 in Proceedings of the Maryland Nutrition Conference for Feed Manufacturers . College Park, Md.:University of Maryland.
Cromwell, G. L., T. S. Stahly, and J. H. Randolph. 1991. Effects of phytase on the utilization of phosphorus in corn-soybean meal diets by growing-finishing pigs. J. Anim. Sci. 69(Suppl. 1):358 (abstr.).
Cromwell, G. L., R. D. Coffey, and H. J. Monegue. 1993. Phytase improves phytate phosphorus utilization in corn-soybean meal for pigs. J. Anim. Sci. 71 (Suppl. 1):165.
Dado, R. G., G. E. Shook, and D. R. Mertens. 1994. Nutrient requirements and feeds costs associated with genetic improvement in production of milk components. J. Dairy Sci. 77:598–608.
de Lange, C. F. M. 1994. Formulation of diets to minimize the contribution of livestock to environmental pollution. Presentation to the American Feed Industry Association, Nutrition Council Meeting, November 1994.
DePeters, E. J., and J. P. Cant. 1992. Nutritional factors influencing the nitrogen composition of bovine milk: A review. J. Dairy Sci. 75:2043–2070.
El-Boushy, A. R., A. F. B. van der Poel, and O. E. D. Walraven. 1990. Feather meal—A biological waste: Its processing and utilization as a feedstuff for poultry. Biol. Wastes 32:39–74.
Elsasser, T. 1993. Endocrine-immune interactions that impact on animal health and productivity . Pp. 81–88 in Proceedings of the Maryland Nutrition Conference for Feed Manufacturers . College Park, Md.:University of Maryland.
Flachowsky, G., and A. Hennig. 1990. Composition and digestibility of untreated and chemically treated animal excreta for ruminants: A review. Biol. Wastes 31:17–36.
Fontenot, J. P. 1991. Recycling animal wastes by feeding to enhance environmental quality . Prof. Anim. Scientist (4):1.
Food and Agriculture Organization of the United Nations. 1991. Production Yearbook. Rome:Food and Agriculture Organization of the United Nations.
Gao, Y., K. V. Lo, and P. H. Liao. 1992. Utilization of salmon farm mortalities: Fish silage. Bioresource Technol. 41:123–127.
Gerloff, B. J. 1992. Effect of selenium supplementation on dairy cattle.J. Anim. Sci. 70:3934–3940.
Guise, H. J., and R. H. Penny. 1990. Influence of supplementary iron in late pregnancy on the performance of sows and litters. Vet. Rec. 127:403–405.
Gupta, R., T. R. Chauhau. and D. Lall. 1993. Nutritional potential of vegetable of vegetable waste products for ruminants. Bioresource Technol.44:263–265.
Hacker, R. R., and Z. Du. 1993. Livestock pollution and politics. In Nitrogen Flow in Pig Production and Environmental Consequences: Proceedings of the First International Symposium on Nitrogen Flow in Pig Production and Environmental Consequences. EAAP Publication No. 69. Rome:European Association for Animal Production.
Heien, D. 1982. The structure of food demand: Interrelationships and duality. Am. J. Agric. Econ. 64:213–221.
Heinzerling, R. H., C. F. Nockels, C. L. Quarles, and R. P. Tengerdy. 1974. Protection of chicks against Escherichia coli infection by dietary supplementation with vitamin E. Proc. Soc. Exp. Biol. Med. 146:274–283.
Hidiroglou, M., A. J. McAllister, and C. J. Williams. 1987. Prepartum supplementation of selenium and vitamin E to dairy cows: Assessment of selenium status and reproductive performance. J. Dairy Sci. 70:1281–1288 .
Hidiroglou, M., N. Cave, A. S. Atwall, E. R. Farnsworth, and L. R. McDowell. 1992. Comparative vitamin E requirements and metabolism in livestock. Ann. Rech. Vet. 23:337–359.
Hino, T., K. Takeshi, M. Kanda, and S. Kumazawa. 1993. Effects of aibellin, a novel peptide antibiotic on rumen fermentation in vitro. J. Dairy Sci. 76:2213–2221.
Hogan, J. S., W. P. Weiss, and K. L. Smith. 1993. Role of vitamin E and selenium in host defense against mastitis. J. Dairy Sci. 76:2795–2803.
Honeyman, M. S. 1993. Environment-friendly swine feed formulation to reduce nitrogen and phosphorus excretion. Am. J. Altern. Agric. 8(3):128–132.
International Life Sciences Institute. 1990. Present Knowledge in Nutrition, 6th Ed., M. Brown, ed. Washington, D.C.: ISLI Nutrition Foundation.
Johnson, D. E. 1992. Modelling Global Methane Emissions from Livestock: Biological and Nutritional Controls. Science and Technology Aerospace Reports. Washington, D.C.: National Aeronautics and Space Administration.
Johnson, D. E., G. M. Ward, and J. Torrent. 1992. The environmental impact of bovine somatotropin use in dairy cattle . J. Environ. Qual. 21:157–162.
Jongbloed, A. W., and N. P. Lenis. 1992. Alteration of nutrition as a means to reduce environmental pollution by pigs. Livestock Prod. Sci. 31:75.
Julian, R. J., L. J. Caston, S. M. Mirsalimi, and S. Leeson. 1992. Effect of poultry by product on pulmonary hypertension, right ventricular failure and ascites in broiler chicks. Can. Vet. J. 33:382–385.
Keirs, R. W., and L. Bennett. 1993. Broiler performance loss associated with biogenic amines. Pp. 31–41 in Proceedings of the Maryland Nutrition Conference for Feed Manufacturers . College Park, Md.:University of Maryland.
Khalil, M. A. K., and R. A. Rasmussen. 1990. Patterns of trace gases near sources of global pollution. J. Air Waste Manag. Assoc. 40:1143–1146.
Krizek, M. 1993. Biogenic amines in silage. 1. The occurrence of biogenic amines in silage. Arch. Tierernahr.43:169–177.
Leach, R. 1992. New approaches to studying skeletal deformities. Pp. 19–22 in Proceedings of the Maryland Nutrition Conference for Feed Manufacturers . College Park, Md.:University of Maryland.
Lei, X. G., P. K. Ku, E. R. Miller, and M. T. Yokoyama. 1991. Improvement of phytate utilization by microbial phytase in weanling pigs. J. Anim. Sci 69(Suppl. 1):374 (abstr.).
Lessard, M., W. C. Yang, G. S. Elliott, A. H. Rebar, J. F. Van Vleet, N. Deslauriers, G. J. Brisson, and R. D. Schultz. 1991. Cellular immune response in pigs fed a vitamin E and selenium-deficient diet. J. Anim. Sci. 69:1575–1582.
Llames, C. R., and J. Fontaine. 1994. Determination of amino acids in feeds: Collaborative study. J. Assoc. Off. Anal. Chem. 77:1362–1402.
Magette, W. L., R. A. Weismiller, J. S. Angle, and R. B. Brinsfield. 1989. A nitrate groundwater standard for the 1990 Farm Bill. J. Soil Water Conserv. 44:491–494.
Mahan, D. C. 1991. Assessment of the influence of dietary vitamin E on sows and offspring in three parities: Reproductive performance, tissue tocopherol, and effects on progeny. J. Anim. Sci. 69:2904–2917.
Marquardt, R. R., and A. A. Frohlich. 1992. A review of recent advances in understanding ochratoxicosis. J. Anim. Sci. 70:3968–3988.
Matte, J. J., S. Robert, C. L. Girard, C. Farmer, and G. P. Martineau. 1994. Effect of bulky diets based on wheat bran or oat hulls on reproductive performance of sows during their first two parities. J. Anim. Sci. 72:1754–1760.
Maynard, L. A., J. K. Loosli, R. G. Warner, and H. F. Hintz. 1979. Animal Nutrition. New York:McGraw-Hill.
McDowell, R. E. 1992. The role of animals in the sustainability of agriculture. Pp. 11–19 in Proceedings of the Maryland Nutrition Conference for Feed Manufacturers . College Park, Md.:University of Maryland.
Moore, J. A. 1987. New wine in old bottles? Agric. Ed. Mag. 60:5–6.
Morgan, B. L. G., and M. Winick. 1985. Pathological effects of malnutrition on the central nervous system . Pp. 161–206 in Nutritional Pathology: Pathobiochemistry of Dietary Imbalances. New York:Marcel Dekker.
Morrisom F. B. 1956. Feeds and Feeding, 22nd Ed. Clairmont, Alberta, Canada:Morrison Publishing.
Moughan, P. J. 1991. Toward an improved utilization of dietary amino acids by the growing pig. Pp. 45–64 in Recent Advances in Animal Nutrition. Oxford:Butterworth-Heinemann.
Mowder, J. D., and A. K. Stoner. 1989. Plant germplasm information systems. Pp. 419–426 in Biotic Diversity and Germplasm Preservation: Global Imperatives, L. Knutson and A. K. Stoner, eds. Boston:Kluwer Academic.
National Mastitis Council. 1987. Current Concepts of Bovine Masitis, 3rd Ed. Arlington, Va.:National Mastitis Council.
National Milk Producers Federation. 1993. Market implications of changing values of milk components. 1988–1993. Pp. 1–3 in Dairy Market Report. September. Arlington, Va.:National Dairy Promotion and Research Board.
National Research Council. 1956. Composition of Concentrate By-Products. Washington, D.C.: National Academy Press.
National Research Council. 1958. Composition of Cereal Grains and Forages. Washington, D.C.: National Academy Press.
National Research Council. 1959. United States-Canadian Tables of Feed Composition: Nutritional Data for United States and Canadian Feeds. Washington, D.C.: National Academy Press.
National Research Council. 1971. Atlas of Nutritional Data on United States and Canadian Feeds. Washington, D.C.: National Academy Press.
National Research Council. 1974. Nutrient Requirements of Laboratory Animals, 2nd Rev. Ed. Washington, D.C.: National Academy Press.
National Research Council. 1975. Nutrient Requirements of Sheep, 5th Rev. Ed. Washington, D.C.: National Academy Press.
National Research Council. 1977. Nutrient Requirements of Rabbits, 2nd Rev. Ed. Washington, D.C.: National Academy Press.
National Research Council. 1978a. Nutrient Requirements of Laboratory Animals, 3rd Rev. Ed. Washington, D.C.: National Academy Press.
National Research Council. 1978b. Nutrient Requirements of Nonhuman Primates. Washington, D.C.: National Academy Press.
National Research Council. 1978c. Nutrient Requirements of Horses, 4th Rev. Ed. Washington, D.C.: National Academy Press.
National Research Council. 1979. Nutrient Requirements of Swine, 8th Rev. Ed. Washington, D.C.: National Academy Press.
National Research Council. 1980. Mineral Tolerance of Domestic Animals. Washington, D.C.: National Academy Press.
National Research Council. 1981a. Nutrient Requirements of Goats. Washington, D.C.: National Academy Press.
National Research Council. 1981b. Nutrient Requirements of Coldwater Fishes. Washington, D.C.: National Academy Press.
National Research Council. 1982a. Nutrient Requirements of Mink and Foxes, Rev. Ed. Washington, D.C.: National Academy Press.
National Research Council. 1982b. United States-Canadian Tables of Feeds Composition, 3rd Ed. Washington, D.C.: National Academy Press.
National Research Council. 1983. Underutilized Resources as Animal Feedstuffs. Washington, D.C.: National Academy Press.
National Research Council. 1984. Nutrient Requirements of Poultry, 8th Rev. Ed. Washington, D.C.: National Academy Press.
National Research Council. 1985. Ruminant Nitrogen Usage. Washington, D,C.:National Academy Press.
National Research Council. 1986. Nutrient Requirements of Cats. Rev. Ed. Washington, D.C.: National Academy Press.
National Research Council. 1987. Predicting Feed Intake of Food-Producing Animals. Washington, D.C.: National Academy Press.
National Research Council. 1988. Nutrient Requirements of Swine, 9th Rev. Ed. Washington, D.C.: National Academy Press.
National Research Council. 1989a. Nutrient Requirements of Dairy Cattle, 6th Rev. Ed. Washington, D.C.: National Academy Press.
National Research Council. 1989b. Alternative Agriculture. Washington, D.C.: National Academy Press.
National Research Council. 1990. Technology and Agricultural Policy: Proceedings of a Symposium. Washington, D.C.: National Academy Press.
National Research Council. 1991. Managing Global Genetic Resources: The U.S. National Plant Germplasm System. Washington, D.C.: National Academy Press.
National Research Council. 1993. Sustainable Agriculture and the Environment in the Humid Tropics. Washington, D.C.: National Academy Press.
Nocek, J. E., and J. B. Russell. 1988. Protein and energy as an integrated system: Relationship of ruminal protein and carbohydrate availability to microbial synthesis and milk production. J. Dairy Sci. 71:2070–2107.
Oltjen, R. R. 1992. Background: Status of the Current System. Paper presented at the Symposium on Building a National Feed Composition Data Base, Washington, D.C., December 1–2, 1992.
Ouart, M., G. Kidder, D. Dinkins, B. Terry, M. Goodchild, and E. Zimet. 1992. Manure Nutrient Management and Utilization: Pine Fertilization. Proc. Florida Poult. Inst. 501:4–5.
Pell, A. 1992. Does ration balancing affect nutrient management. Pp. 23–31 in Proceedings of the 54th Cornell Nutrition Conference for Feed Manufacturers . Ithaca, N.Y.:Cornell.
Petersen, U. 1994. Regulations concerning undesirable substances and supplements in food legislation with regard to animal health and consumer protection . Dtsch. Tierarztl. Wochenschr. 101:275–278.
Petit, H. V., and F. Castonguay. 1994. Growth and carcass quality of proliic crossbred lambs fed silage with fish meal or different amounts of concentrate. J. Anim. Sci. 72:1849–1856.
Pilbeam, T. E. 1980. The Nutritional and Economic Feasibility of Utilizing Animal Manures as Feedstuffs for Livestock and Poultry. Washington, D.C.: Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency.
Polan, C. E., and R. J. Fisher. 1993. Nutritional factors affecting milk protein. In Proceedings of the Maryland Nutrition Conference for Feed Manufacturers . College Park, Md.:University of Maryland.
Reddy, P. G., J. L. Morrill, I. I. C. Minocha, M. B. Morrill, A. D. Dayton, and R. A. Frey. 1986. Effect of supplemental vitamin E on the immune system of calves. J. Dairy Sci. 69:164–171 .
Roland, D. A., and R. W. Gordon. 1993. Phosphorus solubilization and its affect on the environment. Pp. 138–145 in Proceedings of the Maryland Nutrition Conference for Feed Manufacturers . College Park, Md.:University of Maryland.
Rotter, B. A., B. K. Thompson, M. Lessard, H. L. Trenholm, and H. Tryphonas. 1994. Influence of low-level exposure to Fusarium mycotoxins on selected immunological and hematological parameters in young swine. Fund. Am. Appl. Toxicol. 23:117–124.
Rumpler, W. V., D. E. Johnson, and D. B. Bates. 1986. The effect of high dietary cation concentration on methanogenesis by steers fed diets with and without ionophores. J. Anim. Sci. 62:1737–1741.
Rumsey, G. L., A. K. Siwicki, D. P. Anderson, and P. R. Bowser. 1994. Effect of soybean protein on serological response, non-specific defense mechanisms, growth and protein utilization in rainbow trout. Vet. Immunol. Immunopathol.41:323–339.
Schneider, B. H. 1947. Feeds of the World: Their Digestibility and Composition. Morgantown:West Virginia Agricultural Experiment Station.
Seiler, W. 1984. Current Perspectives in Microbial Ecology. Washington, D.C.: American Society for Microbiology.
Sell, J. L. 1993. Responses of tom turkeys to metabolizable energy feeding sequence and dietary protein amino acid concentrations. Pp. 71–80 in Proceedings of the Maryland Nutrition Conference for Feed Manufacturers . College Park, Md.:University of Maryland.
Sheppard, J. C., H. Westberg, J. F. Hopper, K. Ganesan. and P. Zimmerman. 1982. Inventory of global methane sources and their production rates. J. Geophys. Res. 87:1305–1312.
Sidransky, H. 1985. Nutritional Pathology: Pathobiochemistry of Dietary Imbalances. In The Biochemisty of Disease, Vol. 10. New York:Marcel Dekker.
Smith, K. L., J. S. Hogan, and H. R. Conrad. 1987. Vitamin E, selenium levels may be linked to mastitis in dairy cows . Feedstuffs 8(June):10.
Stanogias, G. B., and G. R. Pearce. 1987. The effect of composition on diet digestibility and on the biodegradability of the resulting pig faeces. Biol. Wastes 21:101–110.
Steele, N. C., and T. H. Elsasser. 1989. Regulation of somatomedin production, release, and mechanism of action . Pp. 295–315 in Animal Growth Regulation, D. R. Campion, G. J. Housman, and R. J. Martin, eds. New York:Plenum.
Sutton, J. D. 1989. Altering milk composition by feeding. J. Dairy Sci. 72:2801.
Tamminga, S. 1992. Nutrition management of dairy cows as a contribution to pollution control. J. Dairy Sci. 75:345–357.
Tamminga, S., and M. W. A. Verstegen. 1992. Pp. 113–130 in Implications of nutrition of animals on environmental pollution. Oxford:Butterworth-Heinemann.
Thomas, P. C., and P. A. Martin. . The influence of nutrient balance on milk yield and composition. Pp. 97–103 in Nutrition and Lactation in the Dairy Cow, P. C. Garnsworthy, ed. London:Butterworths.
Tucker, R. W., and P. J. Watts. 1993. Waste minimization in cattle feedlots by ration modification. Trans. Am. Soc. Am. Eng. 36:1461–1466.
Turek, J. J., I. A. Schoenlein, L. K. Clark, and W. G. Van Alstine. 1994. Dietary polyunsaturated fatty acid effect on immune cells of the porcine lung. J. Leukocyte Biol. 56:599–604 .
United Nations Environmental Programme. 1991. Environmental Data Report, 3rd Ed. Pp. 176–179 in GEMS Monitoring and Assessment Research Centre in collaboration with the World Resources Institute and the U.K. Department of the Environment . Oxford: Basil Blackwell.
U.S. Department of Agriculture. 1993. Census of Agriculture. National Agricultural Statistics Service. Washington, D.C.: U.S. Government Printing Office.
U.S. Department of Agriculture. 1994. Agriculture Fact Book. Washington, D.C.: Office of Communications.
U.S. Department of Agriculture, Agriculture Research Service. 1991. Can Better Barley Be Bred? Pp. 4–7 in Agricultural Research, February. Greenbelt, Md.:U.S. Department of Agriculture.
U.S. Department of Agriculture, Economic Research Service. 1994a. Agriculture Outlook. Publication No. AO-215. Washington, D.C.: U.S. Department of Agriculture.
U.S. Department of Agriculture, Economic Research Service. 1994b. Role of Quality in Corn Import Decisionmaking. AER No. 684. Washington, D.C.: U.S. Department of Agriculture.
U.S. Environmental Protection Agency. 1992. National Water Quality Inventory: 1990 Report to Congress. Washington, D.C.: U.S. Environmental Protection Agency.
van Egmond, H. P. 1993. Rationale for regulatory programmes for mycotoxins in human foods and animal feeds. Food Addit. Contam. 10:29–36.
van Egmond, H. P., S. Patel, W. E. Paulsch, E. A. Sizoo, L. G. Tuinstra, G. A. Boenke, B. Schurer, and P. J. Wagstaffe. 1994. The development of five animal feed reference materials, certified for their aflaxtoxin B1 content. Food Addit. Contam. 11:449–507.
Van Horn, H. H. 1991. Achieving environmental balance of nutrient flow through animal production systems. Prof. Anim. Scientist 7:22.
Van Horn, H. H., S. P. Marshall, C. J. Wilcox, P. F. Randel, and J. M. Wing. 1976. Complete rations for dairy cattle. III. Evaluation of protein percent and quality, and citrus pulp-com substitutions. J. Dairy Sci. 58:1101–1108.
Van Horn, H. H., A. C. Wilkie, A. C. Powers, and R. A. Nordstedt. 1994. Components of dairy manure management systems. J. Dairy Sci. 77:2008–2030.
Venkataraman, L. V., T. Somasekaran, and E. W. Becker. 1994. Replacement value of blue-green alga (Spirulina platensis) for fish meal and a vitamin-mineral premix for broiler chicks. Br. Poult. Sci. 35:373–381.
Volker, L., and H. Weiser. 1993. The relevance of vitamins D3 and C for bone metabolism in poultry. Pp. 42–54 in Proceedings of the Maryland Nutrition Conference for Feed Manufacturers . College Park, Md.:University of Maryland.
Waldo, D. R., and B. P. Glenn. 1984. Comparison of new protein systems for lactating dairy cows. J. Dairy Sci. 67:1115–1133.
Weismiller, R. A., and S. I. Hogan. 1992. Impact of animal agriculture on water quality in the Chesapeake Bay Area. Pp. 133–141 in Proceedings of the Maryland Nutrition Conference for Feed Manufacturers . College Park, Md.:University of Maryland.
Weiss, W. P., J. S. Hogan, K. L. Smith, and K. H. Hoblet. 1990. Relationships among selenium, vitamin E and mammary gland health in commercial dairy herds. J. Dairy. Sci. 73:381–390.
Whitacre, M. E., G. F. Combs. S. B. Combs, and R. S. Parker. 1987. Influence of dietary vitamin E on nutritional pancreatic atrophy in selenium-deficient chicks. J. Nutr. 117:460–467 .
Williams, P. F. V., and J. M. Kelly. 1994. Animal production and pollution problems. Pp. 158 in Livestock Production for the 21st Century: Priorities and Research Needs, P. A. Thacker, ed. Proceedings of the Canadian Society of Animal Science Saskatoon. Saskatchewan, Canada:University of Saskatchewan.
Winick, M. 1976. Nutrition and cellular growth of the brain. Pp. 63–97 in Malnutrition and Brain Growth. New York:Oxford University Press.
Wohlt, J. E., S. L. Chmiel, P. K. Zajac, L. Backer, D. B. Blethen, and J. L. Evans. 1991. Dry matter intake milk yield and composition and nitrogen use in Holstein cows fed soybean, fish or com gluten meals. J. Dairy Sci. 74:1609–1622.
Wood, G. E. 1992. Mycotoxins in food and feeds in the United States. J. Anim. Sci. 70:3941–3949.
World Meteorological Organization. 1993. Fourth Symposium on Global Change Studies, January 17–22, 1993, p. xvii. Boston:American Meteorological Society.
World Resources Institute. 1992. World Resources 1992–1993. New York:Oxford University Press
Young, C. E., B. M. Crowder, J. S. Shortle, and J. R. Alwang. 1985. Nutrient management on dairy farms in southeastern Pennsylvania. J. Soil Water Conserv. 40:443–445.
Zagulski, T., P. Lipinski, A. Zagulska, S. Broniek, and Z. Jarzabek. 1989. Lactoferrin can protect mice against a lethal dose of Escherichia coli in experimental infection in vivo. Br. J. Exp. Pathol. 70:697–704.
Zinn, R. A., and J. L. Borques. 1993. Influence of sodium bicarbonate and monensin on utilization of a fat-supplemented, high energy growing-finishing diet by feedlot steers . J. Anim. Sci. 71:10–25.
