Go to completed research year 2018

Synthesis of cysteine from methionine by weanling pigs: growth performance.
Investigators: Oliveira, M. S. F., and H. H. Stein.
Publication: NA.

Relative bioavailability by nursery pigs of Zn in a novel source of Zn.
Investigators: Oliveira, M. S. F., L. Blavi, and H. H. Stein.
Publication: NA.

Effects of varying digestible calcium to digestible phosphorus ratios on growth performance of wean to finish pigs.
Investigators: Lagos, L. V., S. A. Lee, M. R. Bedford, and H. H. Stein.
Publication: J. Anim. Sci. 2021.99:3, 1–11. doi:10.1093/jas/skab057.

Digestibility of amino acids in Sylpro yeast and fish meal fed to pigs.
Investigators: Lagos, L. V., and H. H. Stein.
Publication: J. Anim. Sci. 2020, 98:1–9. doi:10.1093/jas/skz375.

Digestibility of energy and concentrations of digestible and metabolizable energy in Sylpro yeast and fish meal fed to weanling pigs.
Investigators: Lagos, L. V., and H. H. Stein.
Publication: J. Anim. Sci. 2020, 98:1–9. doi:10.1093/jas/skz375.

Digestible Indispensable Amino acid Score in plant proteins.
Investigators: Bailey, H. M., and H. H. Stein.
Publication: NA.

Effects of a multi-carbohydrase and phytase complex supplementation to diets deficient in NE and nutrients on growth performance of growing and finishing pigs.
Investigators: Lopez, D. A. W. B. Kwon, and H. H. Stein.
Publication: NA.

​​​​​​Effects of a new mixture of soy protein and microbial protein on growth performance of weanling pigs.
Investigators: Lancheros, J. P., and H. H. Stein.
Publication: NA.

Phosphorus digestibility in Sylpro yeast and fish meal fed to weanling pigs.
Investigators: Lagos, L. V., and H. H. Stein.
Publication: J. Anim. Sci. 2020, 98:1–9. doi:10.1093/jas/skz375.

​​​Determination of DIAAS values in six proteins for human consumption.
Investigators: Bailey, H. M., and H. H. Stein.
Publication: Submitted to J. Sci. Food Agric.

Effects of Sylpro yeast on growth performance and blood characteristics of weanling pigs.
Investigators: Espinosa, C. D., L. V. Lagos, and H. H. Stein.
Publication: J. Anim. Sci. 2020. 98:10, 1–9. doi:10.1093/jas/skaa307.

​​Effects of Bacillius on ileal digestibility of energy and amino acids and on total tract digestibility of energy and dietary fiber as well as synthesis of short chain fatty acids by growing pigs.
Investigators: Oliveira, M. S. F., and H. H. Stein.
Publication: NA.

​​​​​Effect of xylanase, β-glucanase, and hemicellulase on apparent total tract digestibility of energy, DM, Nitrogen retention, soluble dietary fiber, insoluble dietary fiber and total dietary fiber in corn based diets fed to growing pigs.
Investigators: Oliveira, M. S. F., and H. H. Stein.
Publication: NA.

Amino acid absorption rates by pigs fed diets based on different protein concentrates.
Investigators: Bailey, H. M., and H. H. Stein.
Publication: NA.

Effects of including Fermex 200 or Proplex DY in diets fed to weanling pigs.
Investigators: Espinosa, C. D., and H. H. Stein.
Publication: NA.

Nitrogen balance of pigs fed diets with increasing concentrations of methionine or cysteine.
Investigators: Oliveira, M. S. F., and H. H. Stein.
Publication: NA.

Effects of dietary calcium concentrations on the digestibility, retention, and bone biomarkers by late-gestating sows.
Investigators: Lee, S. A., L. V. Lagos, M. R. Bedford, and H. H. Stein.
Publication: J. Anim. Sci. 2020. 1–8. doi:10.1093/jas/skaa076.

Effects of copper sulphate and dicopper oxide on growth performance and its accumulation in liver when fed to growing pigs.
Investigators: Blavi, L., D. Solà, A. Monteiro, J. F. Pérez, and H. H. Stein.
Publication: J. Anim. Sci. 2021. Vol. 99, No. 6, 1–8. doi:10.1093/jas/skab127.

Effect of Cu hydroxychloride on intestinal permeability and blood characteristics in pigs.
Investigators: Espinosa, C. D., R. S. Fry, M. E. Kocher, and H. H. Stein.
Publication: Anim. Feed Sci. Technol. 2020. 263:114447.

Digestible and metabolizable energy in heat-treated full fat soybean meal.
Investigators: Limbach, J. and H. H. Stein.
Publication: NA.

​​​​​​Effects of N-free diet on digestibility of amino acids.
Investigators: Lee, S. A. and H. H. Stein.
Publication: In Preparation.

Effects of a direct fed microbial and enzyme premix on ileal digestibility of amino acids, fat, and starch, and total tract digestibility of GE and fiber in diets fed to growing pigs.
Investigators: Oliveira, M. S. F., and H. H. Stein.
Publication: NA.

Effect of formulating diets based on a ratio between STTD Ca and STTD P and the inclusion of phytase on the calcium and phosphorus balance of growing pigs.
Investigators: Lagos, L. V., S. A. Lee, M. R. Bedford, and H. H. Stein.
Publication: J. Anim. Sci. 2021. 99: 5, 1–7. doi:10.1093/jas/skab138.

Effect of Cu hydroxychloride and dietary fiber on growth performance of pigs.
Investigators: Espinosa, C. D., R. S. Fry, M. E. Kocher, and H. H. Stein.
Publication: Anim. Feed Sci. Technol. 2020.263:114447. doi.org/10.1016/j.anifeedsci.2020.114447.

Digestible indispensable amino acid scores in raw and roasted pistachio nuts.
Investigators:  Bailey, H. M., and H. H. Stein.
Publication: J. Sci. Food. Agric. 2020. 100(10):3878-3885. doi:10.1002/jsfa.10429.

​​​​​​Effects of carbohydrases on energy and fiber digestibility in pigs.
Investigators: Oliveira, M. S. and H. H. Stein.
Publication: NA.

Effects of Sangrovit Extra on digestibility of amino acids in finishing pigs.
Investigators: Rundle, C. M. and H. H. Stein.
Publication: Anim. Feed Sci. Technol. 299:1-10.  doi.org/10.1016/j.anifeedsci.2023.115623.

​​​​​​Effects of dietary protein level on intestinal permeability of weanling pigs.
Investigators: Limbach, J. and H. H. Stein.
Publication: NA.

Determination of a possible carryover effect of feeding spray dried plasma protein on the apparent ileal digestibility of amino acids, starch, and acid hydrolyzed ether extract for nursery pigs.
Investigators: Bailey, H. M., and H. H. Stein.
Publication: NA.

Digestibility of calcium and phosphorus in two sources of phytase fed to weanling pigs.
Investigators: Rundle, C. M., Oliveira, M. S., and H. H. Stein.
Publication: NA.

Growth performance and blood characteristics of young growing pigs fed diets containing Liquid Energy.
Investigators: Lee S. A., and H. H. Stein.
Publication: NA.

Growth performance of weanling pigs fed diets supplemented with two different sources of phytase.
Investigators: Rundle, C. M., Oliveira, M. S., and H. H. Stein.
Publication: NA.

Growth performance of weanling pigs fed diets supplemented with two different sources of phytase.
Investigators: Bailey, H. M., and H. H. Stein.
Publication: NA.

​​​​​​Effects of Sangrovit Extra on digestibility of energy in diets fed to growing pigs.
Investigators: Rundle, C. M., and H. H. Stein.
Publication: NA.

Effects of Vit. D on mineral digestibility in gestating sows.
Investigators: Lee, S. A, and H. H. Stein.
Publication: Submitted to Can. J. Anim. Sci.

Effects of Sangrovit Extra on digestibility of amino acids in growing pigs.
Investigators: Rundle, C. M. and H. H. Stein.
Publication: Can. J. Anim. Sci. 102: 184–188. 2022. dx.doi.org/10.1139/cjas-2021-0018.

Digestibility of amino acids in a new source of DDGS compared with a conventional DDGS.
Investigators: Oliveira, M. S. F. and H. H. Stein.
Publication: NA.

Relationship between Ca status of gestating sows and Ca and P balance, serum hormones, and serum concentrations of biomarkers for bone turnover.
Investigators: Lee, S. A., L. V. Lagos, M. R. Bedford, and H. H. Stein.
Publication: J. Anim. Sci. 2021. Vol. 99, No. 6, 1–6. doi:10.1093/jas/skab149.

Digestibility of energy in a new source of DDGS compared with a conventional DDGS.
Investigators: Oliveira, M. S. F., and H. H. Stein.
Publication: NA.

Digestibility of phosphorus in a new source of DDGS and in conventional DDGS fed to weanling pigs.
Investigators: Oliveira, M. S. F., and H. H. Stein.
Publication: NA.

Determination of PDCAAS and DIAAS values in 2 mixed proteins.
Investigators: Bailey, H. M., and H. H. Stein.
Publication: Food Sci. Technol. 2022. 156:113065. doi.org/10.1016/j.lwt.2021.113065.

Digestibility of phosphorus in two new sources of corn protein fed to growing pigs without or with addition of microbial phytase.
Investigators: McGhee, M. L., and H. H. Stein.
Publication: NA.

Effects of intrinsic phytase from hybrid rye on P and Ca digestibility in a corn-soybean meal diet.
Investigators: Arch Toledo, J. L., S. A. Lee, M. L. McGhee, G. G. Mateos, and H. H. Stein.
Publication: J. Anim. Sci. 2020. 98:10, 1–6. doi:10.1093/jas/skaa295.

Effects of dietary crude protein level on heat production and calculated values for net energy.
Investigators: Munoz, C. J., and H. H. Stein.
Publication: In C. J. Munoz’ Masters Thesis.

Effects of super dosing 4 different sources of phytase on ileal amino acid digestibility.
Investigators: Arch Toledo, J. L., S. A Lee, and H. H. Stein.
Publication: NA.

Coefficient of variance among calorimeter chambers in measured heat production and estimated net energy of a corn-soybean meal based diet.
Investigators: Munoz, C. J., D. A. Rodriguez, and H. H. Stein.
Publication: In C. J. Munoz’ Masters Thesis.

Go to completed research year 2020