Abstracts

Supplementation of 25(OH)D3 in sow diets and its effect on post-weaning pigs productivity

Guerrero Huerta, Diego, Maria A. Perez Alvarado, Luis H. Lopez Hernandez, Jose A. Cuaron Ibarguengoytia, Hans H. Stein. 2025. Supplementation of 25(OH)D₃ in sow diets and its effect on post-weaning pigs productivity. Journal of Animal Science, Volume 103, Issue Supplement_1, May 2025, Pages 294–295, doi.org/10.1093/jas/skaf102.327 Link to abstract.

Keywords:

25(OH)D3, gain to feed, swine

Authors:

Diego Guerrero Huerta, Maria A Perez Alvarado, Luis H Lopez Hernandez, Jose A Cuaron Ibarguengoytia, Hans H Stein

Publication Type:

Comparative digestibility of energy and concentrations of energy in corn, soybean meal, and soybean hulls fed to growing pigs and gestating and lactating sows

Kim, Yeonwoo, Su A Lee, Hans H. Stein. 2025. Comparative digestibility of energy and concentrations of energy in corn, soybean meal, and soybean hulls fed to growing pigs and gestating and lactating sows. Journal of Animal Science, Volume 103, Issue Supplement_1, May 2025, Pages 282–283, doi.org/10.1093/jas/skaf102.314 Link to abstract.

Keywords:

Energy, Sow, Soybean meal

Authors:

Kim, Lee, Stein

Publication Type:

Soluble dietary fiber, insoluble dietary fiber, and total dietary fiber in feed ingredients used in swine diets

Acosta, Jessica P., Lia Guardiola, Neil W. Jaworski, Hans H. Stein. 2025. Soluble dietary fiber, insoluble dietary fiber, and total dietary fiber in feed ingredients used in swine diets. Journal of Animal Science, Volume 103, Issue Supplement_1, May 2025, Pages 274–275, doi.org/10.1093/jas/skaf102.305 Link to abstract.

Keywords:

Dietary fiber, Feed ingredients, swine

Authors:

Acosta, Guardiola, Jaworski, Stein

Publication Type:

Effects of installing a T-cannula into the distal ileum of growing pigs on growth performance, digestibility of dry matter and energy, and metabolizable energy in a corn-soybean meal diet

Lee, Su A, Hans H. Stein. 2025. Effects of installing a T-cannula into the distal ileum of growing pigs on growth performance, digestibility of dry matter and energy, and metabolizable energy in a corn-soybean meal diet. Journal of Animal Science, Volume 103, Issue Supplement_1, May 2025, Pages 172–173, doi.org/10.1093/jas/skaf102.184 Link to abstract.

Keywords:

Cannulation, Collection, Digestibility

Authors:

Su A Lee, Hans H Stein

Publication Type:

Effects of duration time of heat treatment on amino acid digestibility in enzyme-treated soybean meal fed to weanling pigs

Torres-Mendoza, Leidy J., Su A Lee, Hans H. Stein. 2025. Effects of duration time of heat treatment on amino acid digestibility in enzyme-treated soybean meal fed to weanling pigs. Journal of Animal Science, Volume 103, Issue Supplement_1, May 2025, Pages 168–169, doi.org/10.1093/jas/skaf102.180 Link to abstract.

Keywords:

Amino acids, Digestibility, enzyme treated soybean meal

Authors:

Torres-Mendoza, Lee, Stein

Publication Type:

Influence of dietary vitamin concentrations and of 25(OH)D3 in diets for growing-finishing pigs

Guerrero Huerta, Diego, Maria A. Perez Alvarado, Luis H. Lopez Hernandez, Irma E. Candanosa Aranda, Jose A. Cuaron Ibarguengoytia, Hans H. Stein. 2025. Influence of dietary vitamin concentrations and of 25(OH)D₃ in diets for growing-finishing pigs. Journal of Animal Science, Volume 103, Issue Supplement_1, May 2025, Pages 155–156, doi.org/10.1093/jas/skaf102.166 Link to abstract.

Keywords:

Vitamins, 25OHD3, swine

Authors:

Guerrero Huerta, Perez Alvarado, Lopez Hernandez, Candanosa Aranda, Cuaron Ibarguengoytia, Stein

Publication Type:

Additive effects of 25-hydroxy-vitamin D3 and microbial phytase on digestibility of calcium and phosphorus, blood vitamin D>3 metabolites, and bone biomarkers in growing pigs

Jaramillo, Bibiana M., Su A Lee, Jessica P. Acosta, Hans H. Stein. 2025. Additive effects of 25-hydroxy-vitamin D₃ and microbial phytase on digestibility of calcium and phosphorus, blood vitamin D_>3 metabolites, and bone biomarkers in growing pigs. Journal of Animal Science, Volume 103, Issue Supplement_1, May 2025, Pages 151–152, doi.org/10.1093/jas/skaf102.162 Link to abstract.

Keywords:

Calcifediol, Phytase, swine

Authors:

Jaramillo, Lee, Acosta, Stein

Publication Type:

Effect of dietary leucine on the tryptophan requirement in diets for 25-50 kg growing pigs fed soybean meal or corn fermented protein

Mallea Ortiz, Andrea Paola P., Hans H. Stein. 2025. Effect of dietary leucine on the tryptophan requirement in diets for 25-50 kg growing pigs fed soybean meal or corn fermented protein. Journal of Animal Science, Volume 103, Issue Supplement_1, May 2025, Pages 105–106, doi.org/10.1093/jas/skaf102.113 Link to abstract.

Keywords:

Corn fermented protein, Growing pigs, Tryptophan

Authors:

Mallea Ortiz, Stein

Publication Type:

Nitrogen retention was not different in pigs fed diets supplemented with 65 parts of DL-Methionine or 100 parts of MHA-Ca

Acosta, Jessica P., S. Maria S. Mendoza, John K. Htoo, Hans H. Stein. 2025. Nitrogen retention was not different in pigs fed diets supplemented with 65 parts of DL-Methionine or 100 parts of MHA-Ca. Journal of Animal Science, Volume 103, Issue Supplement_1, May 2025, Pages 99–100, doi.org/10.1093/jas/skaf102.107 Link to abstract.

Keywords:

methionine, N retention, Weanling pigs

Authors:

Acosta, Mendoza, Htoo, Stein

Publication Type:

Digestibility of energy and concentrations of digestible and metabolizable energy in diets containing pistachio blanks fed to growing pigs

Kim, Yeonwoo , Su A Lee, Hans H. Stein. 2025. Digestibility of energy and concentrations of digestible and metabolizable energy in diets containing pistachio blanks fed to growing pigs. Journal of Animal Science, Volume 103, Issue Supplement_1, May 2025, Pages 93–94, doi.org/10.1093/jas/skaf102.100 Link to abstract.

Keywords:

Energy, pistachio blanks, wheat middlings

Authors:

Kim, Lee, Stein

Publication Type:

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:

Pages