Principal component analysis of lipid and protein oxidation products and their impact on color stability in bison longissimus lumborum and psoas major muscles

被引:18
|
作者
Hasan, Md Mahmudul [1 ]
Sood, Vipasha [1 ]
Erkinbaev, Chyngyz [2 ]
Paliwal, Jitendra [2 ]
Suman, Surendranath [3 ]
Rodas-Gonzalez, Argenis [4 ]
机构
[1] Univ Manitoba, Food & Human Nutr Sci, Winnipeg, MB R3T 2N2, Canada
[2] Univ Manitoba, Biosyst Engn, Winnipeg, MB R3T 2N2, Canada
[3] Univ Kentucky, Anim & Food Sci, Lexington, KY 40546 USA
[4] Univ Manitoba, Anim Sci, Winnipeg, MB R3T 2N2, Canada
基金
加拿大自然科学与工程研究理事会;
关键词
Color stability; Discoloration mechanisms; Oxidation; Malondialdehyde; 4-hydroxy-2-nonenal; Carbonyl content; LACTATE-DEHYDROGENASE; REDOX INSTABILITY; MEAT QUALITY; FATTY-ACIDS; BEEF STEAKS; MYOGLOBIN; OXYMYOGLOBIN; PORCINE; ENHANCEMENT; ATTRIBUTES;
D O I
10.1016/j.meatsci.2021.108523
中图分类号
TS2 [食品工业];
学科分类号
0832 ;
摘要
The study aims were to compare lipid (malondialdehyde [MDA], 4-hydroxy-2-nonenal [HNE]) and protein (carbonyl content [CAR]) oxidation products between two bison muscles (longissimus lumborum [LL] and psoas major [PM]) at different aging and retail display time and determine their influence on muscle color stability. Regardless of the aging and retail display time, LL showed greater redness (a* value; P = 0.04) and lower surface discoloration (P < 0.01) than PM as well as LL exhibited lower MDA, HNE, and CAR content compared to PM (P < 0.05). In both muscles, MDA showed the highest correlation to a* (r = -0.78; P < 0.01) and discoloration (rs = 0.82; P < 0.01) scores, particularly in PM muscle compared to LL muscle. In conclusion, the principal component analysis revealed 4 distinct color deterioration clusters within steaks displayed at d 4 according to the muscle and aging time, and MDA critically influences color deterioration patterns in bison muscles.
引用
收藏
页数:11
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