Drackley

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

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

Ileal digestibility and endogenous protein losses of milk replacers based on whey proteins alone or with an enzyme-treated soybean meal in young dairy calves

Ansia, I., H. H. Stein, D. A. Vermeire, C. Brøkner, and J. K. Drackley. 2020. Ileal digestibility and endogenous protein losses of milk replacers based on whey proteins alone or with an enzyme-treated soybean meal in young dairy calves. J. Dairy Sci. 103: 4390–4407.

Keywords: 
Whey, enzyme-treated soy, Ileal digestibility, Endogenous protein, calf
Authors: 
Ansia, Stein, Vermeire, Brøkner, Drackley
Publication Type: 
Peer-reviewed journal articles

Ileal digestibility of an enzyme-treated soybean meal for milk replacer in pre-weaned dairy calves

Ansia, I., H.H. Stein, C. Brøkner, D.A. Vermeire, and J.K. Drackley. 2019. Ileal digestibility of an enzyme-treated soybean meal for milk replacer in pre-weaned dairy calves. Abstract 14 in 37th ADSA Discover Conference Program: Natural Bioactives in Dairy Production: Science, Functions and the Future, Itasca, IL. (Abstr.). Link to full text.

Keywords: 
Ileal digestibility, enzyme-treated, Soybean meal, pre-weaned dairy calves
Authors: 
Ansia, Stein, Brøkner, Vermeire, Drackley
Publication Type: 
Abstracts

Digestibility of an enzyme treated soybean meal for calf starter in weaned dairy calves

Ansia, I., H.H. Stein, C. Brøkner, D.A. Vermeire, and J.K. Drackley. 2019. Digestibility of an enzyme treated soybean meal for calf starter in weaned dairy calves. Abstract 13 in 37th ADSA Discover Conference Program: Natural Bioactives in Dairy Production: Science, Functions and the Future, Itasca, IL. (Abstr.). Link to abstract.

Keywords: 
Digestibility, enzyme treated, Soybean meal, weaned dairy calves
Authors: 
Ansia, Stein, Brøkner, Vermeire, Drackley
Publication Type: 
Abstracts

Technical note: Establishment of an ileal cannulation technique in preweaning calves and use of a piecewise regression approach to evaluate effects on growth and pH fluctuation of ileal digesta

Ansia, I., H. H. Stein, M. R. Murphy, and J. K. Drackley. 2019. Technical note: Establishment of an ileal cannulation technique in preweaning calves and use of a piecewise regression approach to evaluate effects on growth and pH fluctuation of ileal digesta. J. Dairy Sci. 102:11061–11066. Link to full text.

Keywords: 
calf, ileal cannulation
Authors: 
Ansia, Stein, Murphy, Drackley
Publication Type: 
Peer-reviewed journal articles

Nutritional properties and feeding values of soybeans and their co-products.

Stein, H. H., L. L. Berger, J. K. Drackley, G. C. Fahey, Jr., D. C. Hernot, and C. M. Parsons. 2008. Nutritional properties and feeding values of soybeans and their co-products. Pages 613 - 660 in Soybeans, Chemistry, Production, Processing, and Utilization. Johnson, L. A., P. J. White, and R. Galloway, ed. AOCS Press, Urbana IL. Link to full text (.pdf)

Keywords: 
Amino acids, Phosphorus, Soybean meal, High protein soybeans, Soybean oil, Soybean protein concentrate, Soybeans, Low oligosaccharide soybeans, Soybean hulls, Full fat soybeans, Pepsoygen, Soybean protein isolate
Authors: 
Parsons, Berger, Drackley, Fahey, Hernot, Stein
Publication Type: 
Book chapters