Completed research projects 2020

Go to completed research year 2019

Digestibility of energy and nutrients in hybrid rye, corn, sorghum, barley and wheat.
Investigators: McGhee, M. L. and H. H. Stein.
Publication: Journal of Animal Science, 2020, Vol. 98, No. 7, 1–10. doi:10.1093/jas/skaa218.

Standardized ileal digestibility of amino acids in 11 sources of bakery meal.
Investigators: Lee, S. A., and H. H. Stein
Publication: J. Anima. Sci. 101:1-10. doi.org/10.1093/jas/skad208.

Effects of addition of hybrid rye to diets fed to gestating and lactating sows.
Investigators: McGhee, M. L. and H. H. Stein.
Publication: J. Anim. Sci. 99:9, 1-9. doi.org/10.1093/jas/skab230.

Concentration of DE and ME in 11 sources of bakery meal.
Investigators: Lee, S. A., and H. H. Stein.
Publication: J. Anim. Sci. 101:1-9. doi.org/10.1093/jas/skad297.

Standardized ileal digestibility of amino acids in heat treated full fat soybean meal.
Investigators: Limbach, J. and H. H. Stein.
Publication: NA.

Standardized ileal digestibility of amino acids in heat treated soybean expellers.
Investigators: Espinosa, C. D., N. S. Fanelli, J. R. Limbach, and H. H. Stein.
Publication: Can. J. Anim. Sci. 101:704-714. dx.doi.org/10.1139/cjas-2021-0029.

Effects of copper hydroxychloride on growth performance of growing-finishing pigs.
Investigators: McGhee, M. L. and H. H. Stein.
Publication: NA.

Effects of including increasing levels of hybrid rye in diets for weanling pigs.
Investigators: McGhee, M. L. and H. H. Stein.
Publication: Submitted to Anim. Feed Sci. Technol. 281 (2021) 115113. doi.org/10.1016/j.anifeedsci.2021.115113.

Effects of enzyme processing on the standardized ileal digestibility of amino acids in soybean meal.
Investigators: Oliveira, M. S. F., and H. H. Stein.
Publication: NA.

Standardized ileal digestibility of amino acids in soybean meal produced in Argentina, Paraguay, Bolivia, or the United States.
Investigators: Guevara, N. E., D. A. Rodriguez, S. A. Lee and H. H. Stein.
Publication: NA.

Effects of galactooligosaccharidases and xylanases on digestibility of energy and nutrients in diets fed to pigs.
Investigators: Lee, S. A, and H. H. Stein.
Publication: NA.

Digestible and Metabolizable energy in soybean meal produced in Argentina, Paraguay, Bolivia, or the United States.
Investigators: Guevara, N. E., S. A. Lee and H. H. Stein.
Publication: NA.

Effects of replacing corn with hybrid rye in diets for weanling pigs.
Investigators: McGhee, M. L. and H. H. Stein.
Publication: Transl. Anim. Sci. 7:1-10. doi.org/10.1093/tas/txad022.

Effects of origin of feed phosphates on digestibility of Ca.
Investigators: Lopez, D. A., and H. H. Stein.
Publication: NA.

Composition of carbohydrates in corn fiber.
Investigators: Lancheros, J. P., and H. H. Stein.
Publication: In Preparation.

Effects of dietary protein level on growth performance, intestinal morphology, immune parameters, and blood characteristics of weanling pigs.
Investigators: Limbach, J. R., C. D. Espinosa, E. Perez-Calvo, and H. H. Stein.
Publication: J. Anim. Sci. 2021. Vol. 99, No. 6, 1–14. doi:10.1093/jas/skab166.

Determination of digestible indispensable amino acid scores in human foods.
IInvestigators: Fanelli, N. S., H. M. Bailey, L. Guadiola, and H. H. Stein.
Publication: NA.

Effects of hybrid rye on palatability of diets fed to growing pigs.
Investigators: McGhee, M. L., and H. H. Stein.
Publication: Anim. Feed Sci. Technol. 281 (2021) 115113. doi.org/10.1016/j.anifeedsci.2021.115113.

Effects of the pelleting process on amino acid digestibility in diets with increased levels of synthetic AA and reducing sugars.
Investigators: Lopez, D. A., and H. H. Stein.
Publication: J. Anim. Sci. 102:skad423. 2024. doi.org/10.1093/jas/skad423.

Analyzed concentrations of Ca and P in diets fed to pigs.
Investigators: Lagos, L. V., and H. H. Stein.
Publication: J. Anim. Sci. 101:1-5. doi.org/10.1093/jas/skad102.

Effect of reducing the concentration of limestone and monocalcium phosphate in the diet on gastric pH, fecal score, growth performance, blood characteristics, and bone ash of weanling pigs.
Investigators: Lagos, L. V., and H. H. Stein.
Publication: Transl. Anim. Sci. 2021.5:1-10. doi.org/10.1093/tas/txab115.

Effects of dietary valine, isoleucine, and tryptophan supplementations to high leucine diets on nitrogen balance and growth performance of growing pigs.
Investigators: Kwon, W. B., and H. H. Stein.
Publication: In Preparation.

Effect of dietary fiber on heat production, energy retention, and concentration of net energy in diets fed to growing pigs.
Investigators: Rodriguez, D. A., S. A. Lee, and H. H. Stein.
Publication: In Preparation.

Amino acid digestibility in two sources of soybean meal fed to weanling pigs.
Investigators: Espinosa, C. D., and H. H. Stein.
Publication: NA.

Effect of increasing levels of enhanced torula yeast on growth performance and blood characteristics of weanling pigs.
Investigators: Espinosa, C. D., L. V. Lagos, and H. H. Stein.
Publication: J. Anim. Sci. 2020, 98:10, 1-9, doi10.1093/jas/skaa307.

Digestibility of energy and concentrations of digestible and metabolizable energy in three sources of soybean meal fed to growing pigs.
Investigators: Espinosa, C. D., and H. H. Stein.
Publication: NA.

Effect of phytase on ileal AA digestibility and total tract energy and nutrient digestibility in nursery pigs fed diets with different phytate levels.
Investigators: Oliveira, M.S.F, N. S. Fanelli, C. D. Espinosa, and H. H. Stein.
Publication: J. Anim. Sci. 99:8, 1-12. doi.org/10.1093/jas/skab211.

Digestibility of phosphorus in three sources of soybean meal fed to growing pigs.
Investigators: Espinosa, C. D., and H. H. Stein.
Publication: NA.

Effect of different drying and sample preparation methods on the concentration of energy in urine and the concentration of metabolizable energy in diets fed to pigs.
Investigators: Haney, C. G., L. V. Lagos, and H. H. Stein.
Publication: In Preparation.

Digestibility of amino acids in seven sources of sunflower meal.
Investigators: Ibagon, J., and H. H. Stein.
Publication: J.Anim. Sci. 2021.99;7, 1-12. doi.org/10.1093/jas/skab175.

Digestibility of energy in heat-treated expelled soybean meal.
Investigators: Espinosa, C. D., N. S. Fanelli, J. R. Limbach, and H. H. Stein.
Publication: Can. J. Anim. Sci. 101:704-714. dx.doi.org/10.1139/cjas-2021-0029.

Determination of a possible carryover effect of feeding spray dried plasma protein on ileal amino acid and starch digestibility in nursery pigs.
Investigators: Bailey, H. M., and H. H. Stein.
Publication: In preparation.

Effect of feed sweetener and feed flavor on growth performance of weanling pigs.
Investigators: Espinosa, C. D., and H. H. Stein.
Publication: J. Anim. Sci. 99(Suppl. 3):400-401. (Abstr). doi.org/10.1093/jas/skab235.727.

Estimation of optimum requirements for valine and isoleucine in growing pigs fed diets containing excess leucine.
Investigators: Kwon, W. B., and H. H. Stein.
Publication: Anim. Feed Sci. Technol. 308:115857.2024. doi.org/10.1016/j.anifeedsci.2023.115857.

Effects of origin of feed phosphates on standardized total tract digestibility of phosphorus.
Investigators: Lopez, D. A., and H. H. Stein.
Publication: J. Nutr.2021.11; 151(3):540-547. doi:10.1093/jn/nxaa398.

Additivity of DIAAS values in mixed meals of milk and cereal grains.
Investigators: Fanelli, N. S., S. A. Lee, H. M. Bailey, L. V. Guardiola, and H. H. Stein.
Publication: J. Nutr. 2021. 11; 151(3):540-547. doi: 10.1093/jn/nxaa398.

Feed flavor in diets fed to gestating and lactating sows.
Investigators: Oliveira, M.S.F., and H. H. Stein.
Publication: NA.

Determination of a possible carryover effect of feeding spray dried plasma protein on energy, fiber, Ca, and P digestibility in nursery pigs.
Investigators: Bailey, H. M., and H. H. Stein.
Publication: J. Anim. Sci. 101:1-8. doi.org/10.1093/jas/skad065.

Effect of graded levels of microbial phytase on standardized total tract digestibility of phosphorus in bakery meal fed to growing pigs.
Investigators: Luciano, A., and H. H. Stein.
Publication: Anim. Feed Sci. Technol. 284 (2022) 115148. doi.org/10.1016/j.anifeedsci.2021.115148.

Feed sweetener and feed flavor in diets fed to weanling pigs.
Investigators: Oliveira, M.S.F., and H. H. Stein.
Publication: NA.

Effect of dietary fiber on ileal digestibility of amino acids in diets fed to growing pigs.
Investigators: Rodriguez, D. A., S. A. Lee, and H. H. Stein.
Publication: In Preparation.

Amino acid digestibility in fermented soybean meal and in conventional soybean meal fed to weanling pigs.
Investigators: Charmaine, C. D., and H. H. Stein.
Publication: NA.

Digestibility of energy and concentrations of digestible and metabolizable energy in diets containing wheat middlings and fed to growing pigs.
Investigators: Rodriguez, D. A., S. A. Lee, and H. H. Stein.
Publication: In Preparation.

Digestibility of energy and concentrations of digestible and metabolizable energy in fermented soybean meal and in conventional soybean meal fed to weanling pigs.
Investigators: Charmaine, C. D., and H. H. Stein.
Publication: NA.

Interaction effects of supplemental threonine and probiotics in diets formulated with high fiber ingredient on ileal digestibility and total tract digestibility of energy, crude protein, fat, and dietary fiber by growing pigs.
Investigators: Charmaine, C. D., and H. H. Stein.
Publication: NA.

Digestibility of phosphorus in fermented soybean meal and in a conventional soybean meal fed to weanling pigs.
Investigators: Charmaine, C. D., and H. H. Stein.
Publication: NA.

Digestibility of amino acids in new sources of soybean meal fed to pigs.
Investigators: Lee, S. A., and H. H. Stein.
Publication: NA.

Effects of increasing levels of casein on standardized ileal digestibility of AA.
Investigators: Lee, S. A., and H. H. Stein.
Publication: J. Anim. Sci. 102, Suppl. S2. P. 92-93. 2024. (Abstr.). doi.org/10.1093/jas/skae102.104

Feed preference by weanling pigs in diets supplemented with feed sweetener and feed flavor.
Investigators: Oliveira, M. S. F., and H. H. Stein.
Publication: NA.

Comparison of energy utilization in growing pigs, finishing pigs, and gestating sows fed diets based on corn or hybrid rye.
Investigators: McGhee, M. L. and H. H. Stein.
Publication: Can. J. Anim. Sci. 102: 392–395. dx.doi.org/10.1139/cjas-2021-0054.

Digestibility of energy and concentrations of digestible and metabolizable energy in new sources of soybean meal fed to growing pigs.
Investigators: Lee, S. A., and H. H. Stein.
Publication: NA.

Standardized total tract digestibility of phosphorus in new sources of soybean meal fed to growing pigs.
Investigators: Lee, S. A., and H. H. Stein.
Publication: NA.

Effect of NexPro on growth performance of weanling pigs.
Investigators: Espinosa, C. D., J. Acosta, and H. H. Stein.
Publication: J. Anim. Sci. 2021.99:7, 1-12. doi.org /10.1093/jas/skab175.

Effects of replacing corn with hybrid rye in diets for growing pigs on growth performance.
Investigators: McGhee, M. L. and H. H. Stein.
Publication: Anim. Feed Sci. Technol. 296, 115566. doi.org/10.1016/j.anifeedsci.2022.115566.

Effect of replacing corn with bakery meal in diets for weanling pigs.
Investigators: Luciano, A., C. D. Espinosa, and H. H. Stein.
Publication: Anim. Feed Sci. Technol. 284(2022) 115148. doi.org/10.1016/j.anifeedsci.2021.115148.

Effect of graded levels of phytase on the digestibility of Ca and P in diets fed to gestating sows.
Investigators: Charmaine, C. D., and H. H. Stein.
Publication: Anim. Feed Sci. Technol. 308:115906. 2024. doi.org/10.1016/j.anifeedsci.2023.115906.

Effect of copper sulfate and dicopper oxide on growth performance and fat metabolism on weaninlig pigs fed a diet with DDGS.
Investigators: Oliveira, M. S. F., C. D. Espinosa, L. Blavi, and H. H. Stein.
Publication: NA.

Effects of isoquinoline alkaloids on nitrogen balance, and total tract digestibility of energy, Ca, and P by growing pigs fed corn-soybean meal diets formulated below amino acid requirements.
Investigators: Rundle, C. M., and H. H. Stein.
Publication: NA.

Amino acid digestibility in enzyme-treated soybean meal and in conventional soybean meal fed to pigs.
Investigators: Espinosa, C. D., and H. H. Stein.
Publication: NA.

Isoquinoline alkaloids and narasin (Skycis) influence longissimus muscle quality but do not affect overall growth performance of finishing pigs fed corn-soybean meal diets.
Investigators: Rundle, C. M., and H. H. Stein.
Publication: NA.

Effect of organic acids and essential oils on growth performance of weanling pigs.
Investigators: Espinosa, C. D., and H. H. Stein.
Publication: NA.

Go to completed research year 2021