Abstracts

Effect of conditioning time on standardized ileal digestibility of amino acids and total tract digestibility of energy in diets fed to growing pigs

Lopez Diaz, Diego A., Matt D. Miesner, Jordan T. Gebhardt, Hans H. Stein, Charles R. Stark, Chad B. Paulk. 2025. Effect of conditioning time on standardized ileal digestibility of amino acids and total tract digestibility of energy in diets fed to growing pigs. Journal of Animal Science, Volume 103, Issue Supplement_1, May 2025, Pages 54–55, doi.org/10.1093/jas/skaf102.058 Link to abstract.

Keywords:

Digestibility, Pelleting, swine

Authors:

Lopez Diaz, Miesner, Gebhardt, Stein, Stark, Paulk

Publication Type:

Effects of using soybean meal, canola meal, and corn distillers dried grains with solubles on net energy, greenhouse gas emission, and nitrogen balance in group-housed pigs

Ibagon, Jimena A., Su A Lee, Hans H. Stein. 2025. Effects of using soybean meal, canola meal, and corn distillers dried grains with solubles on net energy, greenhouse gas emission, and nitrogen balance in group-housed pigs. Journal of Animal Science, Volume 103, Issue Supplement_1, May 2025, Pages 49–50, doi.org/10.1093/jas/skaf102.054 Link to abstract.

Keywords:

Net energy, sustainability, swine

Authors:

Ibagon, Lee, Stein

Publication Type:

Effects of diet protein concentration on apparent ileal digestibility of starch and standardized ileal digestibility of protein and amino acids by growing pigs

Cristobal, Minoy, Su A Lee, Andrea Paola P. Mallea Ortiz, Carl M. M. Parsons, Hans H. Stein. 2025. Effects of diet protein concentration on apparent ileal digestibility of starch and standardized ileal digestibility of protein and amino acids by growing pigs. Journal of Animal Science, Volume 103, Issue Supplement_1, May 2025, Pages 45–46, doi.org/10.1093/jas/skaf102.050 Link to abstract.

Keywords:

Amino Acid, Protein, Soybean meal, synthetic

Authors:

Minoy Cristobal1, Su A Lee1, Andrea Paola P. Mallea Ortiz1, Carl M. M. Parsons1, Hans H. Stein

Publication Type:

Diet protein concentration does not influence dietary net energy by group housed growing pigs offered ad libitum access to feed

Cristobal, Minoy, Su A Lee, Andrea P. Mallea, Leidy J. Torres-Mendoza, Carl M. Parsons, and Hans H. Stein. 2024. Diet protein concentration does not influence dietary net energy by group housed growing pigs offered ad libitum access to feed. J. Anim. Sci. 102 (Suppl. 3): 250–251 (abstr.). doi.org/10.1093/jas/skae234.288 Link to abstract.

Keywords:

crystalline amino acids, Net energy, Soybean meal

Authors:

Minoy Cristobal, Su A Lee, Andrea P Mallea, Leidy J Torres-Mendoza, Carl M Parsons, Hans H Stein

Publication Type:

Feed preference of weanling pigs fed diets containing extruded corn ground to different particle sizes

Marshall, C. M., S. A Lee, and H. H Stein. 2024. Feed preference of weanling pigs fed diets containing extruded corn ground to different particle sizes. J. Anim. Sci.102 (Suppl. 3): 234–235. doi.org/10.1093/jas/skae234.272 Link to abstract.

Keywords:

Extrusion, Particle size, Preference

Authors:

Marshall, Lee, Stein

Publication Type:

Interactive effects of extrusion and particle size reduction of corn on metabolizable energy by weanling pigs

Marshall, Caleb M, Su A Lee, and Hans H. Stein. 2024. Interactive effects of extrusion and particle size reduction of corn on metabolizable energy by weanling pigs. J. Anim. Sci., Volume 102 (Suppl. 3): 261–262 (abstr.). doi.org/10.1093/jas/skae234.299 Link to abstract.

Keywords:

Corn, Extrusion, Particle size

Authors:

Marshall, Lee, Stein

Publication Type:

Empirical validation of implementing high energy in soybean meal: soybean oil equivalence of soybean meal in diets fed to growing pigs

Ibagon, J. A., S. A. Lee, and H. H. Stein. 2024. Empirical validation of implementing high energy in soybean meal: soybean oil equivalence of soybean meal in diets fed to growing pigs. In: 75th Annual Meeting of the EAAP, Florence, Italy, Sep. 1-5, 2024.

Keywords:

Energy, Soybean meal, Diets, Growing pigs

Authors:

Ibagon, Lee, Stein

Publication Type:

Read more about Empirical validation of implementing high energy in soybean meal: soybean oil equivalence of soybean meal in diets fed to growing pigs

Effects of high fiber on gas production and net energy in diets fed to group-housed pigs

Lee, S. A., D. A. Rodriguez, and H. H. Stein. 2024. Effects of high fiber on gas production and net energy in diets fed to group-housed pigs. In: 75th Annual Meeting of the EAAP, Florence, Italy, Sep. 1-5, 2024.

Keywords:

Fiber, Net energy, group-housed pigs

Authors:

Lee, Rodriguez, Stein

Publication Type:

Read more about Effects of high fiber on gas production and net energy in diets fed to group-housed pigs

Effect of feeding intact protein from soybean meal instead of crystalline amino acids on energy and nitrogen balance by growing pigs

Cristobal, Minoy, Su A Lee, Leidy J. Torres-Mendoza, Andrea P. Mallea, Carl M. M. Parsons, Hans H. Stein. 2024. Effect of feeding intact protein from soybean meal instead of crystalline amino acids on energy and nitrogen balance by growing pigs. J. Anim. Sci Vol. 102, Suppl. S2. P 283 - 284. doi.org/10.1093/jas/skae102.322. Link to abstract.

Keywords:

Nitrogen, Retention, Soybean meal

Authors:

Cristobal, Lee, Torres-Mendoza, Mallea, Parsons, Stein

Publication Type:

Digestible indispensable amino acid scores (DIAAS) in pork products

Florencio Ravagnani Martins, Juliana Carolina, Natalia Dos Santos Fanelli, Hans H. Stein. 2024. Digestible indispensable amino acid scores (DIAAS) in pork products. J. Anim. Sci Vol. 102, Suppl. S2. P 273 - 274. doi.org/10.1093/jas/skae102.311. Link to abstract.

Keywords:

Amino acids, DIAAS, Digestibility, pork, protein quality

Authors:

Juliana Carolina Florencio Ravagnani Martins, Natalia Dos Santos Fanelli, Hans H Stein

Publication Type:

Net energy of soybean meal

Stein. Hans H. 2024. Net energy of soybean meal. J. Anim. Sci Vol. 102, Suppl. S2. P 184. doi.org/10.1093/jas/skae102.205 Link to abstract.

Keywords:

Net energy, Soybean meal

Authors:

Publication Type:

Effects of source of calcium carbonate and microbial phytase on standardized total tract digestibility of calcium by growing pigs

Nelson, Megan E., Su A Lee, Carrie Walk, Hans H. Stein. 2024. Effects of source of calcium carbonate and microbial phytase on standardized total tract digestibility of calcium by growing pigs. J. Anim. Sci Vol. 102, Suppl. S2. P 158 - 159. doi.org/10.1093/jas/skae102.175 Link to abstract.

Keywords:

Digestibility, Minerals, Phytase

Authors:

Nelson, Lee, Walk, Stein

Publication Type:

Anchor Talk: Accounting for effects of microbial phytase on digestibility of calcium and phosphorus

Stein, Hans H. 2024. Anchor Talk: Accounting for effects of microbial phytase on digestibility of calcium and phosphorus. J. Anim. Sci Vol. 102, Suppl. S2. P 154. doi.org/10.1093/jas/skae102.170 Link to abstract.

Keywords:

Phytase, Digestibility, Calcium, Phosphorus

Authors:

Publication Type:

Reduction of particle size of field peas increases net energy and digestibility of starch when fed to growing pigs

Ibagon, Jimena A., Su A Lee, Hans H. Stein, Martin Nyachoti. 2024. Reduction of particle size of field peas increases net energy and digestibility of starch when fed to growing pigs. J. Anim. Sci Vol. 102, Suppl. S2. P 97 - 98. doi.org/10.1093/jas/skae102.109 Link to abstract.

Keywords:

Field peas, Ileal digestibility, Net energy, Particle size, Starch

Authors:

Ibagon, Lee, Stein, Nyachoti

Publication Type:

Standardized ileal digestibility of amino acids and concentration of metabolizable energy in three sources of corn protein fed to weanling pigs

Ruiz-Arias, Nelson C., Su A Lee, Hans H. Stein. 2024. Standardized ileal digestibility of amino acids and concentration of metabolizable energy in three sources of corn protein fed to weanling pigs. J. Anim. Sci Vol. 102, Suppl. S2. P 94 - 95. doi.org/10.1093/jas/skae102.106 Link to abstract.

Keywords:

Amino acids, corn protein, Energy

Authors:

Ruiz-Arias, Lee, Stein

Publication Type:

Effects of increasing dietary protein concentration on digestibility of amino acids by growing pigs

Lee, Su A, Hans H Stein. 2024. Effects of increasing dietary protein concentration on digestibility of amino acids by growing pigs. J. Anim. Sci Vol. 102, Suppl. S2. P 92 - 93. doi.org/10.1093/jas/skae102.104 Link to abstract.

Keywords:

Amino acids, Digestibility, protein source

Authors:

Publication Type:

Concentrations of energy in pistachio shell powder fed to gestating sows and lactating sows

Kim, Yeonwoo, Su A Lee, Hans H. Stein. 2024. Concentrations of energy in pistachio shell powder fed to gestating sows and lactating sows. J. Anim. Sci Vol. 102, Suppl. S2. P 90 - 91. doi.org/10.1093/jas/skae102.102 Link to abstract.

Keywords:

Energy, pistachio shell, Sows

Authors:

Kim, Lee, Stein

Publication Type:

Effects of xylanase or a stimbiotic on growth performance and total tract digestibility of nutrients by pigs weaned from sows fed a lactation diet without or with xylanase

Acosta, Jessica P., Gemma Gonzalez Ortiz, Hans H. Stein. 2024. Effects of xylanase or a stimbiotic on growth performance and total tract digestibility of nutrients by pigs weaned from sows fed a lactation diet without or with xylanase. J. Anim. Sci Vol. 102, Suppl. S2. P 87 - 88. doi.org/10.1093/jas/skae102.099 Link to abstract.

Keywords:

Digestibility, Growth performance, Sows, stimbiotic, Weanling pigs, Xylanase

Authors:

Acosta, Gonzalez Ortiz, Stein

Publication Type:

Effect of feeding intact protein from soybean meal instead of crystalline amino acids on growth performance, protein synthesis, and immune response of growing pigs

Cristobal, Minoy, Su A Lee, Andrea P. Mallea, Leidy J. Torres-Mendoza, Jessica P. Acosta, Carl M. M. Parsons, Hans H. Stein. 2024. Effect of feeding intact protein from soybean meal instead of crystalline amino acids on growth performance, protein synthesis, and immune response of growing pigs. J. Anim. Sci Vol. 102, Suppl. S2. P 45 - 46. doi.org/10.1093/jas/skae102.054 Link to abstract.

Keywords:

Amino acids, Growth performance, Soybean meal

Authors:

Cristobal, Lee, Mallea, Torres-Mendoza, Acosta, Parsons, Stein

Publication Type:

Supplementation of valine, isoleucine, and tryptophan may overcome the negative effects of dietary excess leucine in high protein corn protein when fed to weanling pigs

Mallea, Andrea P., Su A Lee, Minoy Cristobal, Leidy J. Torres-Mendoza, Hans H. Stein. 2024. Supplementation of valine, isoleucine, and tryptophan may overcome the negative effects of dietary excess leucine in high protein corn protein when fed to weanling pigs. J. Anim. Sci. Vol. 102, Suppl. S2. P 34 - 35. doi.org/10.1093/jas/skae102.041 Link to abstract.

Keywords:

branched-chain amino acids, Growth performance, high protein corn protein

Authors:

Mallea, Lee, Cristobal, Torres-Mendoza, Stein

Publication Type:

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