scholarly journals Early Postmortem Processing Conditions on Meat Quality of Hanwoo (Korean Native Cattle) Beef during Storage

2001 ◽  
Vol 14 (12) ◽  
pp. 1763-1768 ◽  
Author(s):  
B. C. Kim ◽  
M. S. Rhee ◽  
Y. C. Ryu ◽  
J. Y. Imm ◽  
K. C. Koh
2020 ◽  
Vol 33 (7) ◽  
pp. 1202-1208
Author(s):  
Do-Gyun Kim ◽  
Joon-Yong Shim ◽  
Byoung-Kwan Cho ◽  
Collins Wakholi ◽  
Youngwook Seo ◽  
...  

Objective: The aim of this study was to identify a distribution pattern of meat quality grade (MQG) as a function of carcass yield index (CYI) and the gender of Hanwoo (bull, cow, and steer) to determine the optimum point between both yield and quality. We also attempted to identify how pre- and post-deboning variables affect the gender-specific beef quality of Hanwoo.Methods: A total of 31 deboning variables, consisting of 7 pre-deboning and 24 post-deboning variables from bulls (n = 139), cows (n = 69), and steers (n = 153), were obtained from the National Institute of Animal Science (NIAS) in South Korea. The database was reconstructed to be suitable for a statistical significance test between the CYI and the MQG as well as classification of meat quality. Discriminant function analysis was used for classifying MQG using the deboning parameters of Hanwoo by gender.Results: The means of CYI according to 1+, 1, 2, and 3 of MQG were 68.64±2.02, 68.85±1.94, 68.62±5.88, and 70.99±3.32, respectively. High carcass yield correlated with low-quality grade, while high-quality meat most frequently was obtained from steers. The classification ability of pre-deboning parameters was higher than that of post-deboning parameters. Moisture and the shear force were the common significant parameters in all discriminant functions having a classification accuracy of 80.6%, 71%, and 56.9% for the bull, cow, and steer, respectively.Conclusion: This study provides basic information for predicting the meat quality by gender using pre-deboning variables consistent with the actual grading index.


2021 ◽  
Author(s):  
Vladimir Kurcubic ◽  
◽  
Slavisa Stajic ◽  
Nemanja Miletic ◽  
◽  
...  

Stress inevitably occurs from farm to slaughter in modern cattle breeding. The effects of stress on behavior, physiological status, and meat quality have been examined by a number of authors. The mechanism of the effects of stress on physiological and biochemical changes and the consequent effects on meat quality attributes are significantly more limited. This review summarizes the primary stress factors that affect animal welfare and cause biochemical changes during the early postmortem period, which reduces the quality of carcasses and their nutritional quality. In order to obtain high quality meat, further studies are needed to uncover the complex mechanisms mentioned above.


Meat Science ◽  
2009 ◽  
Vol 81 (1) ◽  
pp. 155-162 ◽  
Author(s):  
S. Jaturasitha ◽  
R. Norkeaw ◽  
T. Vearasilp ◽  
M. Wicke ◽  
M. Kreuzer

2015 ◽  
Vol 29 (5) ◽  
pp. 722-730 ◽  
Author(s):  
Muhlisin ◽  
Chang Soo Song ◽  
Yong Joon Rhee ◽  
Young Han Song ◽  
Sung Ki Lee

2019 ◽  
Vol 329 (6) ◽  
pp. 13-16
Author(s):  
A.N. Betin ◽  
◽  
A.I. Frolov ◽  

2008 ◽  
Vol 79 (4) ◽  
pp. 491-496
Author(s):  
Shin-ichi TAKENOYAMA ◽  
Takanori IMOTO ◽  
Hitomi HAYASHI ◽  
Satoshi KAWAHARA ◽  
Masayoshi IWAKIRI ◽  
...  

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