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2017

Aging

The Summer Undergraduate Research Fellowship (SURF) Symposium

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Full-Text Articles in Life Sciences

Supplemental Effects Of Ruminal Bypass Arginine And Lysine For Improving Meat Quality And Oxidative Stability Of Aged Beef Loins, Jacob Tuell, Hyun-Wook Kim, Juliana Guedes, Derico Setyabrata, Jin-Kyu Seo, Jon Schoonmaker, Yuan H. Brad Kim Aug 2017

Supplemental Effects Of Ruminal Bypass Arginine And Lysine For Improving Meat Quality And Oxidative Stability Of Aged Beef Loins, Jacob Tuell, Hyun-Wook Kim, Juliana Guedes, Derico Setyabrata, Jin-Kyu Seo, Jon Schoonmaker, Yuan H. Brad Kim

The Summer Undergraduate Research Fellowship (SURF) Symposium

Postmortem aging is widely practiced in the beef industry to improve eating quality characteristics. However, the oxidative stability of aged beef muscle could be negatively affected by extending aging period. The use of ruminal bypass amino acids allows levels of crude protein in the diet to be lowered and may also positively impact oxidative stability of aged beef muscle. This study was conducted to evaluate the effects of ruminal bypass arginine (Arg) and lysine (Lys) supplementation on meat quality and oxidative stability of beef loins (M. longissimus lumborum, LL) under two durations of postmortem aging (14 and 28 days). …