"Effect of an Aspergillus oryzae-derived Postbiotic Additive on Growth " by Kinsley Frady
 

Masters Theses

Date of Award

12-2024

Degree Type

Thesis

Degree Name

Master of Science

Major

Animal Science

Major Professor

Agustin G. Rius

Committee Members

Troy N. Rowan, Mark D. Hanigan

Abstract

Chapter 1 of this thesis introduces the need for dairy farmers to improve efficiency and decrease nitrogen loss in their herd. The chapter discusses the protein and amino acid requirements of dairy heifers, introduces the use of feed additives, and how Aspergillus oryzae could be a valuable ingredient to improve feed efficiency through increased amino acid availability. Chapter 2 investigates the impact of supplementation with an Aspergillus oryzae-derived postbiotic on growth performance, microbial protein synthesis, and amino acid availability in growing dairy heifers. Chapter 3 provides a concise summery of key findings from the study. Overall, this thesis contributes to our understanding of the impacts on supplementing Aspergillus oryzae to growing dairy heifers and provides insights into the effects that supplementation has on amino acid availability needed for protein synthesis.

Available for download on Wednesday, December 15, 2027

Files over 3MB may be slow to open. For best results, right-click and select "save as..."

Included in

Dairy Science Commons

Share

COinS