Date of Award

2019

Publisher

North Dakota State University

Document Type

Thesis

Degree Awarded

Master of Science (MS)

Program

Animal Sciences

Department

Animal Sciences

College

Agriculture, Food Systems and Natural Resources

Faculty Advisor

Maddock, Robert

Description

The objective of this study was to determine how hot carcass weights affect temperature decline and pH decline of beef carcasses, as well as, tenderness, juiciness and color of beef steaks. Carcasses were selected based on hot carcass weight. Carcasses were separated into either light, medium or heavy weight groups and temperature and pH decline were measured for 24 hours. There were no differences in pH decline, fat thickness, KPH or marbling score, drip loss, cook loss or WBSF among hot carcass weight classes. Light and medium carcasses weight had smaller longissimus areas compared to heavy carcasses. Light weight carcasses had lower USDA final yield grades compared to heavy carcasses. Color data indicated steaks from heavy carcasses were redder than steaks from light carcasses. Hot carcass weight did not have an influence on overall meat quality attributes of steaks, however, hot carcass weight did have an effect on color.

Rights

NDSU policy 190.6.2

Rights Link

https://www.ndsu.edu/fileadmin/policy/190.pdf

Handle Identifier

https://hdl.handle.net/10365/31563

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