COMPARATIVE STUDY OF AUTOLYTIC CHANGES IN PORK AND BEEF MUSCLE TISSUE PROTEOME

Author:

Chernukha Irina M.1,Akhremko Anastasiya G.1

Affiliation:

1. V.M. Gorbatov Federal Research Center for Food Systems of Russian Academy of Sciences, Moscow

Abstract

The paper presents the studies on the autolytic transformations in pork and beef samples by proteomic methods. The changes in the protein fractions were analyzed by one-dimensional and two- dimensional electrophoresis with the following identification by mass-spectrometric methods. The changes in muscle proteins in the course of autolytic processes were found. For example, the intensity of the protein spots of pyruvate kinase, myosin light chains and adenylate kinase increased during autolysis. The fragments of myosin light chains appeared. The activity of the endogenous enzymes, such as calpain 3 and cathepsin D in the course autolysis was also studied. During the first 24 hours after animal slaughter, the activity of these enzymes reached the maximum level and then decreased. The results of the performed investigations confirmed that pork and beef have different rate of autolysis but similar proteomic changes.

Publisher

The Gorbatov's All-Russian Meat Research Institute

Reference8 articles.

1. Chernukha, I.M., Fedulova, L.V., Akhremko, A.G., Kotenkova, E.A. (2017). A comparative study of Sus scrofa m. Longissimus dorsi with different changes in quality. Potravinarstvo Slovak Journal of Food Sciences,11(1), 398–402.

2. Kim, Y.H.B., Warner, R.D., Rosenvold, K. (2014). Influence of high pre-rigor temperature and fast pH fall on muscle proteins and meat quality: a review. Animal Production Science, 54(4), 375–395.

3. Brewer, S., Novakofski, J. (2008). Consumer sensory evaluations of aging effects on beef quality. Journal of Food Science, 73(1), S78‑S82.

4. Vostrikova, N.L., Kulikovskiy, A.V., Chernukha, I.M., Kovalev, L.I., Savchuk, S.A. (2017). Determination of muscle proteins by 2D methods of electrophoresis and time-of-flight mass spectrometry. Journal of Analytical Chemistry, 72(10), 1102–1112.

5. Vostrikova, N.L., Kulikovskii, A.V., Chernuha, I.M., Ivankin, A.N. (2017). Identification of Animal Muscle Proteins by 2D-Electrophoresis and Time-of-Flight Mass Spectrometry. Chemical and Biomolecular Engineering, 2(2), 96–105.

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