Peer-reviewed journal articles

Formulation of diets for pigs based on a ratio between digestible calcium and digestible phosphorus results in reduced excretion of calcium in urine without affecting retention of calcium and phosphorus compared with formulation based on values for total

Lagos, L. Vanessa, Su A Lee, Mike R. Bedford, and Hans H. Stein. 2021. Formulation of diets for pigs based on a ratio between digestible calcium and digestible phosphorus results in reduced excretion of calcium in urine without affecting retention of calcium and phosphorus compared with formulation based on values for total calcium. Journal of Animal Science, 2021, Vol. 99, No. 5, 1–7. doi:10.1093/jas/skab138.

Keywords: 
Calcium, Digestible calcium, Phosphorus, Phytase, Pigs, Retention
Authors: 
Lagos, Lee, Bedford, Stein
Publication Type: 
Peer-reviewed journal articles

Concentrations of digestible amino acids in co-products from threonine and tryptophan fermentation are greater than in soybean meal

Espinosa, Charmaine D., M. S. F. Oliveira, J. K. Htoo, H. H. Stein. 2021. Concentrations of digestible amino acids in co-products from threonine and tryptophan fermentation are greater than in soybean meal. Animal Feed Science and Technology 277 (2021) 114948. doi.org/10.1016/j.anifeedsci.2021.114948. Link to full text.

Keywords: 
Amino acids, Digestibility, Soybean meal, Threonine biomass, Tryptophan biomass, pig
Authors: 
C.D. Espinosa a, M.S.F. Oliveira a, J.K. Htoo b, H.H. Stein
Publication Type: 
Peer-reviewed journal articles

Soybean meal sourced from Argentina, Brazil, China, India and USA as an ingredient in practical diets for Pacific white shrimp Litopenaeus vannamei

Galkanda-Arachchige, Harsha S. C., Hans H. Stein, D. Allen Davis. 2021. Soybean meal sourced from Argentina, Brazil, China, India and USA as an ingredient in practical diets for Pacific white shrimp Litopenaeus vannamei. Aquaculture Nutrition. 2021;00:1–11. DOI: 10.1111/anu.13251. Link to full text.

Keywords: 
country of origin, Digestibility, Litopenaeus vannamei, nutritional quality, shrimp growth, Soybean meal
Authors: 
Galkanda-Arachchige, Stein, Davis
Publication Type: 
Peer-reviewed journal articles

Formulating diets based on digestible calcium instead of total calcium does not affect growth performance or carcass characteristics, but microbial phytase ameliorates bone resorption caused by low calcium in diets fed to pigs from 11 to 130 kg

Lagos, L. Vanessa, Su A Lee, Mike R. Bedford, and Hans H. Stein. 2021. Formulating diets based on digestible calcium instead of total calcium does not affect growth performance or carcass characteristics, but microbial phytase ameliorates bone resorption caused by low calcium in diets fed to pigs from 11 to 130 kg. Journal of Animal Science, 2021, Vol. 99, No. 3, 1–11. doi:10.1093/jas/skab057.

Keywords: 
Bone ash, Calcium, Growth performance, Phytase, Pigs, Phosphorus
Authors: 
Lagos, Lee, Bedford, Stein
Publication Type: 
Peer-reviewed journal articles

Nutrient digestibility and endogenous protein losses in the foregut and small intestine of weaned dairy calves fed calf starters with conventional or enzyme-treated soybean meal

Ansia, I., H. H. Stein, C. Brøkner, C. A. Hayes, and J. K. Drackley. 2021. Nutrient digestibility and endogenous protein losses in the foregut and small intestine of weaned dairy calves fed calf starters with conventional or enzyme-treated soybean meal. J. Dairy Sci. 104:2979–2995. doi.org/10.3168/jds.2020-18776.

Keywords: 
Amino Acid, Digesta, digestive tract, microbial protein
Authors: 
Ansia, Stein, Brøkner, Hayes, Drackley
Publication Type: 
Peer-reviewed journal articles

Digestibility and metabolism of copper in diets for pigs and influence of dietary copper on growth performance, intestinal health, and overall immune status: a review

Espinosa, Charmaine D., and Hans H. Stein. 2021. Digestibility and metabolism of copper in diets for pigs and influence of dietary copper on growth performance, intestinal health, and overall immune status: a review. Journal of Animal Science and Biotechnology 12: 13. doi.org/10.1186/s40104-020-00533-3. Link to full text.

Keywords: 
Copper, Copper nutrition, intestinal health, metabolism, Pharmacological concentrations, Pigs
Authors: 
Espinosa, Stein
Publication Type: 
Peer-reviewed journal articles

Copper hydroxychloride improves gain to feed ratio in pigs, but this is not due to improved true total tract digestibility of acid hydrolyzed ether extract

Espinosa C. D., R. S. Fry, J. L. Usry, H. H. Stein. 2021. Copper hydroxychloride improves gain to feed ratio in pigs, but this is not due to improved true total tract digestibility of acid hydrolyzed ether extract. Animal Feed Science and Technology 274: 114839. doi.org/10.1016/j.anifeedsci.2021.114839  Link to full text.

Keywords: 
Copper, Copper hydroxychloride, Fat digestibility, Growth performance, Pigs
Authors: 
Espinosa, Fry, Usry, Stein
Publication Type: 
Peer-reviewed journal articles

Values for Digestible Indispensable Amino Acid Score (DIAAS) Determined in Pigs Are Greater for Milk Than for Breakfast Cereals, but DIAAS Values for Individual Ingredients Are Additive in Combined Meals

Fanelli, Natalia S., Hannah M. Bailey, Lía V. Guardiola, and Hans H. Stein. 2021. Values for Digestible Indispensable Amino Acid Score (DIAAS) Determined in Pigs Are Greater for Milk Than for Breakfast Cereals, but DIAAS Values for Individual Ingredients Are Additive in Combined Meals. The Journal of Nutrition, first published online, 2021. doi.org/10.1093/jn/nxaa398.

Keywords: 
Amino acids, breakfast cereals, Digestible indispensable amino acid score, Milk, Protein digestibility
Authors: 
Fanelli, Bailey, Guardiola, Stein
Publication Type: 
Peer-reviewed journal articles

Dietary Organic Acids Modulate Gut Microbiota and Improve Growth Performance of Nursery Pigs

Wei, Xiaoyuan , Kristopher A. Bottoms, Hans H. Stein, Laia Blavi, Casey L. Bradley, Jon Bergstrom, Joshua Knapp, Robert Story, Charles Maxwell, Tsungcheng Tsai, and Jiangchao Zhao. 2021. Dietary Organic Acids Modulate Gut Microbiota and Improve Growth Performance of Nursery Pigs. Microorganisms 2021, 9, 110. doi.org/10.3390/microorganisms9010110.

Keywords: 
benzoic acid; gut microbiota; growth performance; weaning pigs; sodium butyrate
Authors: 
Wei, Bottoms, Stein, Blavi, Bradley, Bergstrom, Knapp, Story, Maxwell, Tsai, Zhao
Publication Type: 
Peer-reviewed journal articles

Effects of a novel E. coli phytase expressed in Pseudomonas fluorescens on growth, bone mineralization, and nutrient digestibility in pigs fed corn–soybean meal diets

Ren, Ping, Laia Blavi, Caroline González-Vega, Yanhong Liu, Deana Hancock, Mercedes Vazquez-Añón, Ferdinando N. Almeida, and Hans H. Stein. 2020. Effects of a novel E. coli phytase expressed in Pseudomonas fluorescens on growth, bone mineralization, and nutrient digestibility in pigs fed corn–soybean meal diets. Transl. Anim. Sci.

Keywords: 
Amino Acid, Bone ash, Growth performance, novel E. coli phytase, Pigs, Phosphorus
Authors: 
Ren, Blavi, González-Vega, Liu, Hancock, Vázquez-Añón, Almeida, Stein
Publication Type: 
Peer-reviewed journal articles

Nutritional value of a new source of fermented soybean meal fed to growing pigs

Espinosa, Charmaine D. , Maryane S. F. Oliveira, L. Vanessa Lagos, Terry L. Weeden, Aileen J. Mercado, and Hans H. Stein. 2020. Nutritional value of a new source of fermented soybean meal fed to growing pigs. Journal of Animal Science, 2020, Vol. 98, No. 12, 1–9. doi:10.1093/jas/skaa357. Link to full text.

Keywords: 
Amino acid digestibility, Energy digestibility, Fermented soybean meal, Phosphorus digestibility, Pigs, Soybean meal
Authors: 
Espinosa, Oliveira, Lagos, Weeden, Mercado, Stein
Publication Type: 
Peer-reviewed journal articles

Effects on nitrogen balance and metabolism of branched-chain amino acids by growing pigs of supplementing isoleucine and valine to diets with adequate or excess concentrations of dietary leucine

Kwon, Woong B., Jose A. Soto, and Hans H. Stein. 2020. Effects on nitrogen balance and metabolism of branched-chain amino acids by growing pigs of supplementing isoleucine and valine to diets with adequate or excess concentrations of dietary leucine. Journal of Animal Science, 2020, Vol. 98, No. 11, 1–10. doi:10.1093/jas/skaa346.

Keywords: 
branched-chain amino acids, isoleucine, leucine, nitrogen balance, Pigs, valine
Authors: 
Kwon, Soto, Stein
Publication Type: 
Peer-reviewed journal articles

Concentrations of digestible and metabolizable energy and amino acid digestibility by growing pigs may be reduced by autoclaving soybean meal

Oliveira, M. S. F., M. K. Wiltafsky, S. A. Lee, K. W. Kwon, and H. H. Stein. 2020. Concentrations of digestible and metabolizable energy and amino acid digestibility by growing pigs may be reduced by autoclaving soybean meal. Anim. Feed Sci. Technol. 114621. Link to full text.

Keywords: 
Amino acid digestibility, Heat treatment, Metabolizable energy, Soybean meal, swine
Authors: 
Oliveira, Wiltafsky, Lee, Kwon, Stein
Publication Type: 
Peer-reviewed journal articles

Crystalline amino acids do not influence calculated values for standardized ileal digestibility of amino acids in feed ingredients included in diets for pigs

Oliveira, Maryane S. F., Jerubella J. Abelilla, Neil W. Jaworski, John K. Htoo, and Hans H. Stein. 2020. Crystalline amino acids do not influence calculated values for standardized ileal digestibility of amino acids in feed ingredients included in diets for pigs. Journal of Animal Science, 2020, Vol. 98, No. 11, 1–8.  doi:10.1093/jas/skaa333.

Keywords: 
Amino acid digestibility, crystalline amino acids, Pigs, Standardized ileal digestibility
Authors: 
Oliveira, Abelilla, Jaworski, Htoo, Stein
Publication Type: 
Peer-reviewed journal articles

Extrusion of soybean hulls does not increase digestibility of amino acids or concentrations of digestible and metabolizable energy when fed to growing pigs

Rodriguez, Diego A., Su A Lee, María R. C. de Godoy, and Hans H. Stein. 2020. Extrusion of soybean hulls does not increase digestibility of amino acids or concentrations of digestible and metabolizable energy when fed to growing pigs. Transl. Anim. Sci. 2020.4:1-9. doi: 10.1093/tas/txaa169. Link to full text.

Keywords: 
Extrusion, Feed Processing, Fiber, pig, Soybean hulls
Authors: 
Rodriguez, Lee, C. de Godoy, Stein
Publication Type: 
Peer-reviewed journal articles

Effect of torula yeast on growth performance, diarrhea incidence, and blood characteristics in weanling pigs

Espinosa, Charmaine D., L. Vanessa Lagos, and Hans H. Stein. 2020. Effect of torula yeast on growth performance, diarrhea incidence, and blood characteristics in weanling pigs. Journal of Animal Science, 2020, Vol. 98, No. 10, 1–9. doi:10.1093/jas/skaa307. Link to full text.
 

Keywords: 
blood characteristics, Fecal score, Growth performance, Pigs, torula yeast, weaning
Authors: 
Espinosa, Lagos, Stein
Publication Type: 
Peer-reviewed journal articles

Short communication: A pilot study to describe duodenal and ileal flows of nutrients and to estimate small intestine endogenous protein losses in weaned calves

Ansia, I., H. H. Stein, C. Brøkner, and J. K. Drackley. 2020. Short communication: A pilot study to describe duodenal and ileal flows of nutrients and to estimate small intestine endogenous protein losses in weaned calves. J. Dairy Sci. 103:9102–9109. doi.org/10.3168/jds.2020-18281.

Keywords: 
weaned calves, Digestibility, Endogenous protein, digesta flows
Authors: 
Ansia, Stein, Brøkner, Drackley
Publication Type: 
Peer-reviewed journal articles

Digestibility of amino acids, but not fiber, fat, or energy, is greater in cold-fermented, low-oil distillers dried grains with solubles (DDGS) compared with conventional DDGS fed to growing pigs

Rodriguez, Diego A., Su A Lee, and Hans H. Stein. 2020. Digestibility of amino acids, but not fiber, fat, or energy, is greater in cold-fermented, low-oil distillers dried grains with solubles (DDGS) compared with conventional DDGS fed to growing pigs. Journal of Animal Science, 2020, Vol. 98, No. 10, 1–8. doi:10.1093/jas/skaa297.

Keywords: 
Amino acids, cold fermentation, Digestibility, Distillers dried grains with solubles, Energy, Pigs
Authors: 
Rodriguez, Lee, Stein
Publication Type: 
Peer-reviewed journal articles

Intrinsic phytase in hybrid rye increases the digestibility of phosphorus in corn and soybean meal in diets fed to growing pigs

Archs Toledo, Joan L., Su A Lee, Molly L. McGhee, Gonzalo G. Mateos, and Hans H. Stein. 2020. Intrinsic phytase in hybrid rye increases the digestibility of phosphorus in corn and soybean meal in diets fed to growing pigs. Journal of Animal Science, 2020, Vol. 98, No. 10, 1–6. doi:10.1093/jas/skaa295. Link to full text.

Keywords: 
Digestibility, Intrinsic phytase, microbial phytase, Phosphorus, pig, Rye
Authors: 
Archs Toledo, Lee, McGhee, Mateos, Stein
Publication Type: 
Peer-reviewed journal articles

Protein quality in ready-to-use supplementary foods for moderate wasting

Roediger, Rebecca, Hans-Henrik Stein, Meghan Callaghan-Gillespie, Jeffrey Kahn Blackman, Kristin Kohlmann, Kenneth Maleta, Mark Manary. 2020. Protein quality in ready-to-use supplementary foods for moderate wasting. Matern Child Nutr. 2020;e13019. doi.org/10.1111/mcn.13019. Link to the full text.

Keywords: 
dairy products, indispensable amino acids, Malawi, moderate acute malnutrition, protein quality, ready-to-use supplementary food, wasting
Authors: 
Roediger, Stein, Callaghan-Gillespie, Blackman, Kohlmann, Maleta, Manary
Publication Type: 
Peer-reviewed journal articles

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