Peer-reviewed journal articles

Apparent ileal digestibility of amino acids by pigs is not affected by increasing dietary calcium from deficient to excess concentrations, but phosphorus digestibility is reduced

Lee, Su A, H. H. Stein. 2022. Apparent ileal digestibility of amino acids by pigs is not affected by increasing dietary calcium from deficient to excess concentrations, but phosphorus digestibility is reduced. Animal Feed Science and Technology 292 (2022) 115436. Link to full text.
 

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Comparison of True Ileal Amino Acid Digestibility between Adult Humans and Growing Pigs

Hodgkinson, Suzanne M., Natascha Stroebinger, Nikkie van der Wielen, Marco Mensink, Carlos Montoya, Wouter H. Hendriks, Sonja de Vries, Hans H. Stein, and Paul J. Moughan. 2022. Comparison of True Ileal Amino Acid Digestibility between Adult Humans and Growing Pigs. J. Nutr. 2022;152:1635–1646. doi.org/10.1093/jn/nxac077.

Comparative digestibility of energy, dry matter, and nutrients by gestating and lactating sows fed corn–soybean meal diets without or with full-fat or defatted rice bran

Casas, Gloria A., Maryane S.F. Oliveira, Charmaine D. Espinosa, and H.H. Stein. 2022. Comparative digestibility of energy, dry matter, and nutrients by gestating and lactating sows fed corn–soybean meal diets without or with full-fat or defatted rice bran. Can. J. Anim. Sci. 102: 401–405 (2022) dx.doi.org/10.1139/cjas-2021-0086.

Metabolizable energy in corn is greater than in hybrid rye when fed to gestating sows, but exogenous enzymes did not increase energy digestibility

McGhee, Molly L., and Hans H. Stein. 2022. Metabolizable energy in corn is greater than in hybrid rye when fed to gestating sows, but exogenous enzymes did not increase energy digestibility. Can. J. Anim. Sci. 102: 392–395 (2022) dx.doi.org/10.1139/cjas-2021-0054. Link to full text.

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Effects of dietary levels of calcium, phosphorus, and 1-alphahydroxycholecalciferol on digestibility, retention of calcium and phosphorus, and concentration of metabolizable energy in diets fed to sows in late-gestation

Lee, Su A., and Hans H. Stein. 2022. Effects of dietary levels of calcium, phosphorus, and 1-alphahydroxycholecalciferol on digestibility, retention of calcium and phosphorus, and concentration of  metabolizable energy in diets fed to sows in late-gestation. Can. J. Anim. Sci. 102: 184–188 (2022) dx.doi.org/10.1139/cjas-2021-0018. Link to full text.

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Shiitake mycelium fermentation improves digestibility, nutritional value, flavor and functionality of plant proteins

Clark, Anthony J., Bhupendra K. Soni, Brendan Sharkey, Terry Acree, Edward Lavin, Hannah M. Bailey, Hans H. Stein, Ashley Han, Marc Elie, Marina Nadal. 2022. Shiitake mycelium fermentation improves digestibility, nutritional value, flavor and functionality of plant proteins. LWT - Food Science and Technology 156 (2022) 113065. doi.org/10.1016/j.lwt.2021.113065.

Standardized total tract digestibility of phosphorus in bakery meal fed to pigs and effects of bakery meal on growth performance of weanling pigs

Luciano, A., C. D. Espinosa, L. Pinotti, H. H. Stein. 2022. Standardized total tract digestibility of phosphorus in bakery meal fed to pigs and effects of bakery meal on growth performance of weanling pigs. Animal Feed Science and Technology 284: 115148. doi.org/10.1016/j.anifeedsci.2021.115148.

Enzymatic hydrolysis and fermentation of soy flour to produce ethanol and soy protein concentrate with increased polyphenols

Agrawal, Ruchir M., Michael J. Miller, Vijay Singh, Hans H. Stein, Pawan S. Takhar. 2022. Enzymatic hydrolysis and fermentation of soy flour to produce ethanol and soy protein concentrate with increased polyphenols. J. Am. Oil Chem. Soc.: 1–13. DOI: 10.1002/aocs.12573. Link to full text .

Effects of dietary leucine and tryptophan on serotonin metabolism and growth performance of growing pigs

Kwon, Woong B., Jose A. Soto, and Hans H. Stein. 2022. Effects of dietary leucine and tryptophan on serotonin metabolism and growth performance of growing pigs. J. Anim. Sci. 100, 1–10. doi.org/10.1093/jas/skab356. Link to full text. 

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High inclusion rates of hybrid rye instead of corn in diets for growing-finishing pigs do not influence the overall growth performance and most carcass traits are not influenced by hybrid rye

McGhee, Molly L., Bailey N. Harsh, and Hans H. Stein. 2021. High inclusion rates of hybrid rye instead of corn in diets for growing-finishing pigs do not influence the overall growth performance and most carcass traits are not influenced by hybrid rye. J. Anim. Sci. 99: 12, 1–8. doi.org/10.1093/jas/skab324. Link to full text.

Increased microbial phytase increased phytate destruction, plasma inositol, and feed efficiency of weanling pigs, but reduced dietary calcium and phosphorus did not affect gastric pH or fecal score and reduced growth performance and bone ash

Lagos, L. Vanessa, Mike R. Bedford, and Hans H. Stein. 2021. Increased microbial phytase increased phytate destruction, plasma inositol, and feed efficiency of weanling pigs, but reduced dietary calcium and phosphorus did not affect gastric pH or fecal score and reduced growth performance and bone ash. J. Anim. Sci. 99: 12, 1-13. doi.org/10.1093/jas/skab333.

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Long-term steam conditioning is needed to maximize the nutritional value of expander-processed soybean expellers

Espinosa, Charmaine D., Maryane S. F. Oliveira, Joseph R. Limbach, Natalia S. Fanelli, Markus K. Wiltafsky-Martin, and Hans H. Stein. 2021. Long-term steam conditioning is needed to maximize the nutritional value of expander-processed soybean expellers. Can. J. Anim. Sci. 101: 704–714 (2021) dx.doi.org/10.1139/cjas-2021-0029. Link to full text.

A Salute to PVT TIM HiLL: Indispensable Amino Acids and Global Human Health

Berg, Eric P., and Hans H. Stein. 2021. A Salute to PVT TIM HiLL: Indispensable Amino Acids and Global Human Health. Meat and Muscle Biology 2021.5(3): 4, 1–10. doi:10.22175/mmb.12925. Link to full text.

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Inclusion of hybrid rye in diets for weanling pigs does not compromise daily gain, but may reduce diarrhea incidence despite pigs having preference for consuming corn over hybrid rye

McGhee, M. L., H. H. Stein. 2021. Inclusion of hybrid rye in diets for weanling pigs does not compromise daily gain, but may reduce diarrhea incidence despite pigs having preference for consuming corn over hybrid rye. Animal Feed Science and Technology 281 (2021) 115113.

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Digestible indispensable amino acid score (DIAAS) is greater in animal‑based burgers than in plant‑based burgers if determined in pigs

Fanelli, Natalia S., Hannah M. Bailey, Tyler W. Thompson, Robert Delmore, Mahesh Narayanan Nair, Hans H. Stein. 2021. Digestible indispensable amino acid score (DIAAS) is greater in animal‑based burgers than in plant‑based burgers if determined in pigs. European Journal of Nutrition doi.org/10.1007/s00394-021-02658-1.

Comparative digestibility and retention of calcium and phosphorus in normal- and high-phytate diets fed to gestating sows and growing pigs

Lee, S. A., M. R. Bedford, H. H. Stein. 2021. Comparative digestibility and retention of calcium and phosphorus in normal- and high-phytate diets fed to gestating sows and growing pigs. Animal Feed Science and Technology 280 (2021) 115084. doi.org/10.1016/j.anifeedsci.2021.115084. Link to full text.

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Effects of supplemental d-methionine in comparison to l-methionine on nitrogen retention, gut morphology, antioxidant status, and mRNA abundance of amino acid transporters in weanling pigs

Espinosa, Charmaine D., John K. Mathai, Laia Blavi, Yanhong Liu, John K. Htoo, J. Caroline Gonzalez-Vega, and Hans H. Stein. 2021. Effects of supplemental d-methionine in comparison to l-methionine on nitrogen retention, gut morphology, antioxidant status, and mRNA abundance of amino acid transporters in weanling pigs. Journal of Animal Science, 2021, Vol. 99, No. 9, 1–10. doi.org/10.1093/jas/skab248.

Hybrid rye may replace up to 75% of the corn in diets for gestating and lactating sows without negatively impacting sow and piglet performance

McGhee, Molly L., Hans. H. Stein. 2021. Hybrid rye may replace up to 75% of the corn in diets for gestating and lactating sows without negatively impacting sow and piglet performance. Journal of Animal Science, 2021, Vol. 99, No. 9, 1–9. doi.org/10.1093/jas/skab230. Link to full text.

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Addition of hydrochloric acid to collection bags or collection containers did not change basal endogenous losses or ileal digestibility of amino acid in corn, soybean meal, or wheat middlings fed to growing pigs

Lee, Su A, Laia Blavi, Diego M. D. L. Navarro, and Hans H. Stein. 2021. Addition of hydrochloric acid to collection bags or collection containers did not change basal endogenous losses or ileal digestibility of amino acid in corn, soybean meal, or wheat middlings fed to growing pigs. Animal Bioscience Vol. 34, No. 10:1632-1642 October 2021. doi.org/10.5713/ab.20.0838.

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Digestibility of amino acids and concentration of metabolizable energy are greater in high-oil corn than in conventional corn when fed to growing pigs

Espinosa, C. D., N. S. Fanelli, H. H. Stein. 2021. Digestibility of amino acids and concentration of metabolizable energy are greater in high-oil corn than in conventional corn when fed to growing pigs. Animal Feed Science and Technology 280: 115040. doi.org/10.1016/j.anifeedsci.2021.115040. Link to full text.

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