Cirriculum Vitae: April B. Leytem

Article

Griffiths, P.R. and Shao, L. and Leytem, A.B. (2009) Completely automated open-path FT-IR spectrometry. Analytical and Bioanalytical Chemistry. 393(1):45-50.

Leytem, A.B. and Kwanyuen, P. and Plumstead, P.W. and Maguire, R.O. and Brake, J. (2008) Evaluation of phosphorus characterization in broiler ileal digesta, manure, and litter samples: 31P-NMR vs. HPLC. Journal of Environmental Quality. 37:494-500. 01 March 2008. ASA, CSSA, SSSA, Madison, WI.

Leytem, A.B. and Thacker, P.A. (2008) Fecal phosphorus excretion and characterization from swine fed diets containing a variety of cereal grains. Journal of Animal and Veterinary Advances. 7(2):113-120. Medwell Journals. ISSN 1680-5593

Plumstead, P.W. and Leytem, A.B. and Maguire, R.O. and Spears, J.W. and Kwanyuen, P. and Brake, J. (2008) Interaction of calcium and phytate in broiler diets: 1. Effects on apparent prececal digestibility and retention of phosphorus. Poultry Science. 87:449-458.

Leytem, A.B. and Plumstead, P.W. and Maguire, R.O. and Kwanyuen, P. and Burton, J.W. and Brake, J. (2008) Interaction of calcium and phytate in broiler diets: 2. Effects on total and soluble phosphorus excretion. Poultry Science. 87:459-467.

Leytem, A.B. and Sims, J.T. (2007) Changes in soil test phosphorus from broiler litter additions. Communications in Soil Science and Plant Analysis. 36:2541-2559.

Leytem, A.B. and Taylor, J.B. and Raboy, V. and Plumstead, P.W. (2007) Dietary low-phytate mutant-M 955 barley grain alters phytate degradation and mineral digestion in sheep fed high-grain diets. Animal Feed Science and Technology. 138:13-28. Elsevier.

Smith, D.R. and Owens, P.R. and Leytem, A.B. and Warnemuende, E.A. (2007) Nutrient losses from manure and fertilizer applications as impacted by time to first runoff event. Environmental Pollution. 147:131-137.

Leytem, A.B. and Thacker, P.A. and Turner, B.L. (2007) Phosphorus characterization in feces from broiler chicks fed low-phytate barley diets. Journal of the Science of Food and Agriculture. 87:1495-1501.

Leytem, A.B. and Plumstead, P.W. and Maguire, R.O. and Kwanyuen, P. and Brake, J. (2007) What aspect of dietary modification in broilers controls litter water-soluble phosphorus: Dietary phosphorus, phytase, or calcium? Journal of Environmental Quality. 36:453-463.

Entry, J.A. and Leytem, A.B. and Verwey, S. (2006) Influence of solid dairy manure and compost with an without alum on survival of indicator bacteria in soil and on potato. Environmental Pollution. 138:212-218.

Leytem, A.B. and Smith, D.R. and Applegate, T.J. and Thacker, P.A. (2006) The influence of manure phytic acid on phosphorus solubility in calcareous soils. Soil Science Society of America Journal. 70(5):1629-1638.

Leytem, A.B. and Turner, B.L. and Raboy, V. and Peterson, K.L. (2005) Linking manure properties to phosphorus solubility in calcareous soils: Importance of the manure carbon to phosphorus ratio. Soil Science Society of America Journal. 69:1516-1524.

Leytem, A.B. and Westermann, D.T. (2005) Phosphorus availability to barley from manures and fertilizers on a calcareous soil. Soil Science. 170(6):401-412.

Leytem, A.B. and Mikkelsen, R.L. (2005) The nature of phosphorus in calcareous soils. Better Crops. 89(2):11-13.

Leytem, A.B. and Sims, J.T. and Coale, F.J. (2004) Determination of phosphorus source coefficients for organic phosphorus sources: Laboratory studies. Journal of Environmental Quality. 33:380-388.

Leytem, April B. and Turner, Benjamin L. and Thacker, P.A. (2004) Phosphorus composition of manure from swine fed low-phytate grains: Evidence for hydrolysis in the animal. Journal of Environmental Quality. 33:2380-2383.

Turner, Benjamin L. and Leytem, April B. (2004) Phosphorus compounds in sequential extracts of animal manures: Chemical speciation and a novel fractionation procedure. Environmental Science & Technology. 38:6101-6108.

Leytem, A.B. and Sims, J.T. and Coale, F.J. (2003) On-farm evaluation of a phosphorus site index for Delaware. Journal of Soil and Water Conservation. 58(2):89-97.

Leytem, A.B. and Westermann, D.T. (2003) Phosphate sorption by Pacific Northwest calcareous soils. Soil Science. 168(5):368-375.

Leytem, April B. and Mikkelsen, Robert L. (2003) Separation of soil organic phosphorus compounds using reverse-phase ion-pair chromatography. Communications in Soil Science and Plant Analysis. 34(9&10):1393-1406.

Leytem, A.B. and Mikkelsen, R.L. and Gilliam, J.W. (2002) Sorption of organic phosphorus compounds in Atlantic Coastal Plain soils. Soil Science. 167(10):652-658.

Tarkalson, D.D. and Leytem, A.B. Phosphorus mobility in soil columns treated with dairy manures and commercial fertilizer. Soil Science. 174(2):73-80. UNSPECIFIED

Book Section

Leytem, A.B. and Maguire, R.O. (2007) Environmental implications of inositol phosphates in animal manures. In: Turner, B.L. and Richardson, A.E. and Mullaney, E.J. (eds.) Inositol Phosphates: Linking Agriculture and the Environment (1st Edition). pp. 150-168. CAB International, Cambridge, MA.

Conference or Workshop Item

Brown, B. and Johnson-Maynard, J. and Leytem, A. and Lentz, R. and Lehrsch, G. (2006) Dairy manure/compost N release for sugarbeets and subsequent wheat. pp. 13-18. In: Proceedings of the Idaho Nutrient Management Conference. USA-ID-Twin Falls, 2006/03/07.

Bjorneberg, D.L. and Sojka, R.E. and Leytem, A.B. (2005) Technologies to minimize water quality impacts of irrigated agriculture. In: Proceedings of the World Water and Environmental Resources Congress. USA-AK-Anchorage, 2005/05/15-19.

Hobson, Jared and Ellsworth, Jason and Leytem, April and Pool, Ann (2004) Using soil texture to guide variable-rate nitrogen fertilization. pp. 35-41. In: Ellsworth, J.W. (ed.) Proc. Idaho Nutrient Management Conference. USA-ID-Twin Falls, 2004/03/11.

Technical Bulletin

Bjorneberg, D.L. and Leytem, A.B. (2005) Phosphorus loss with surface irrigation. In: Walker, F. and Russell, W. and Dagnan, G. and Dalton, A. (eds.) Phosphorus Best Management Practices: Protecting Water Quality. USDA-NRCS Fact Sheet.