Peer-reviewed journal articles

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.

Keywords: 
Amino acids, Collection, Digestibility, Hydrogen Chloride, ileal digesta, Pigs
Authors: 
Lee, Blavi, Navarro, Stein
Publication Type: 
Peer-reviewed journal articles

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.

Keywords: 
Amino acids, Corn, Digestibility, Energy High-oil, Pigs
Authors: 
Espinosa, Fanelli, Stein
Publication Type: 
Peer-reviewed journal articles

Sunflower expellers have greater ileal digestibility of amino acids than sunflower meal, but there are only minor variations among different sources of sunflower meal when fed to growing pigs

Ibagon, Jimena A., Su A Lee, and Hans H. Stein. 2021. Sunflower expellers have greater ileal digestibility of amino acids than sunflower meal, but there are only minor variations among different sources of sunflower meal when fed to growing pigs. Journal of Animal Science, 2021, Vol. 99, No.

Keywords: 
Amino acids, Pigs, Standardized ileal digestibility, Sunflower expellers, Sunflower meal
Authors: 
Ibagon, Lee, Stein
Publication Type: 
Peer-reviewed journal articles

Growth performance and carcass quality are not different between pigs fed diets containing cold-fermented low-oil DDGS and pigs fed conventional DDGS, but pelleting improves gain to feed ratio regardless of source of DDGS

Rodriguez, Diego A.,  Su A Lee, and Hans H. Stein. 2021. Growth performance and carcass quality are not different between pigs fed diets containing cold-fermented low-oil DDGS and pigs fed conventional DDGS, but pelleting improves gain to feed ratio regardless of source of DDGS. Journal of Animal Science, 2021, Vol. 99, No. 8, 1–8. doi:10.1093/jas/skab129.

Keywords: 
Carcass characteristics, Distillers dried grains with solubles, Growth performance, meal, Pelleting, Pigs
Authors: 
Rodriguez, Lee, Stein
Publication Type: 
Peer-reviewed journal articles

Influence of a novel consensus bacterial 6-phytase variant on mineral digestibility and bone ash in young growing pigs fed diets with different concentrations of phytate-bound phosphorus

Espinosa, Charmaine D., Maryane S. F. Oliveira, Deepak E. Velayudhan, Yueming Dersjant-Li, Hans H. Stein. 2021. Influence of a novel consensus bacterial 6-phytase variant on mineral digestibility and bone ash in young growing pigs fed diets with different concentrations of phytate-bound phosphorus. Journal of Animal Science, 2021, Vol. 99, No. 8, 1–12. doi.org/10.1093/jas/skab211.

Keywords: 
Bone ash, Digestibility, Growth performance, Phytase, phytate, Pigs
Authors: 
Espinosa, Oliveira, Velayudhan, Dersjant-Li, Stein
Publication Type: 
Peer-reviewed journal articles

Reduced concentrations of limestone and monocalcium phosphate in diets without or with microbial phytase did not influence gastric pH, fecal score, or growth performance, but reduced bone ash and serum albumin in weanling pigs

Lagos, L. Vanessa, Su A Lee, Mike R. Bedford, and Hans H. Stein. 2021. Reduced concentrations of limestone and monocalcium phosphate in diets without or with microbial phytase did not influence gastric pH, fecal score, or growth performance, but reduced bone ash and serum albumin in weanling pigs. Transl. Anim. Sci. 2021.5:1-10. doi.org/10.1093/tas/txab115.

Keywords: 
Bone ash, dietary Ca and P, Fecal score, gastric pH, Pigs, Phytase
Authors: 
Lagos, Lee, Bedford, 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, and 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;27:1103–1113. 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

Corn protein has greater concentrations of digestible amino acids and energy than low-oil corn distillers dried grains with solubles when fed to pigs but does not affect the growth performance of weanling pigs

Acosta, Jessica P., Charmaine D. Espinosa, Neil W. Jaworski, and Hans H. Stein. 2021. Corn protein has greater concentrations of digestible amino acids and energy than low-oil corn distillers dried grains with solubles when fed to pigs but does not affect the growth performance of weanling pigs. Journal of Animal Science, 2021, Vol. 99, No. 7, 1–12. doi:10.1093/jas/skab175.

Keywords: 
Amino acid digestibility, corn protein, Distillers dried grains with solubles, Energy digestibility, Growth performance, Pigs
Authors: 
Acosta, Espinosa, Jaworski, Stein
Publication Type: 
Peer-reviewed journal articles

Effect of dietary crude protein level on growth performance, blood characteristics, and indicators of intestinal health in weanling pigs

Limbach, Joseph R., Charmaine D. Espinosa, Estefania Perez-Calvo, and Hans H. Stein. 2021. Effect of dietary crude protein level on growth performance, blood characteristics, and indicators of intestinal health in weanling pigs. Journal of Animal Science, 2021, Vol. 99, No. 6, 1–14. doi:10.1093/jas/skab166. Link to full text.

Keywords: 
blood characteristics, Crude protein, Fecal score, Gene expression, Growth performance, Pigs
Authors: 
Limbach, Espinosa, Perez-Calvo, Stein
Publication Type: 
Peer-reviewed journal articles

Inclusion of dicopper oxide instead of copper sulfate in diets for growing–finishing pigs results in greater final body weight and bone mineralization, but reduced accumulation of copper in the liver

Blavi, Laia, David Solà, Alessandra Monteiro, J. Francisco Pérez, and Hans H. Stein. 2021. Inclusion of dicopper oxide instead of copper sulfate in diets for growing–finishing pigs results in greater final body weight and bone mineralization, but reduced accumulation of copper in the liver. Journal of Animal Science, 2021, Vol. 99, No. 6, 1–8. doi:10.1093/jas/skab127.

Keywords: 
bone mineralization, Copper, copper oxide, copper sulfide, Growth performance, Pigs
Authors: 
Blavi, Solà, Monteiro, Pérez, Stein
Publication Type: 
Peer-reviewed journal articles

Quantities of ash, Ca, and P in metacarpals, metatarsals, and tibia are better correlated with total body bone ash in growing pigs than ash, Ca, and P in other bones

Lee, Su A, L. Vanessa Lagos, Mike R. Bedford, and Hans H. Stein. 2021. Quantities of ash, Ca, and P in metacarpals, metatarsals, and tibia are better correlated with total body bone ash in growing pigs than ash, Ca, and P in other bones. Journal of Animal Science, 2021, Vol. 99, No. 6, 1–6. doi:10.1093/jas/skab149.

Keywords: 
Bone ash, Calcium, Phosphorus, Pigs
Authors: 
Lee, Lagos, Bedford, Stein
Publication Type: 
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

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