Some chemical and biochemical results of traditionally prepared yak dried meat (borts)
Keywords:
Fatty acids , amino acids, protein, nutritional valueAbstract
This study aimed to determine some chemical and biochemical properties of traditionally prepared yak dried meat from Duut soum, Khovd province, Mongolia. The moisture, protein, fat, mineral content, amino acid composition, and fatty acid profile of the dried meat samples were analyzed. Results showed that the dried meat contained 7.36% moisture, 79.43% protein, 6.4% fat, and 4.3% minerals. The essential amino acids accounted for 45.85% of the total amino acids, with high levels of leucine (5.8%) and lysine (6.31%). In terms of fatty acids, the dried meat contained 35.57% saturated fatty acids, 48.26% monounsaturated fatty acids, and 15.99% polyunsaturated fatty acids. Among the polyunsaturated fatty acids, linolenic acid was the most abundant at 5.99%. Compared to beef jerky, traditionally prepared yak dried meat has similar moisture and mineral content but a higher protein content, indicating that it is a nutritious meat product with significant dietary value.
0
References
[1] National Statistical Office of Mongolia. (2024). Mongolia exported 14.3 thousand tons of meat in 2022. https://www.stat.gov.mn
[2] Chinese Academy of Sciences. (2004). Global yak population and distribution statistics in China [Unpublished raw data]. https://www.cas.cn/xw/kjsm/gndt/200906/t20090608_638860.shtml
[3] Food and Agriculture Organization of the United Nations (FAO), World Health Organization (WHO). (1991). Protein quality evaluation: Report of the joint FAO/WHO expert consultation.
[4] Wang J, Li B, Liu X. (2021). Comparative study on nutritional components of dried yak meat from different regions of Qinghai-Tibet Plateau. Journal of Food Composition and Analysis, 98, 103825
[5] Department of Health (UK). (1994). Nutritional aspects of cardiovascular disease. Report on Health and Social Subjects No. 46. London: HMSO.
[6] Zhang Y, Chen H. (2024). Effects of different drying methods on physicochemical, textural, flavor, and sensory characteristics of yak jerky. Meat Science, 198, 109570. https://doi.org/10.1016/j.meatsci.2024.109570
[7] Yang L, Dorj S, Yuan G. (2025). Comparison of nutritional quality and volatile flavor substances in grazing and housed yak meat. Meat Research, 39(12), 1-8.
[8] Li X, et al. (2025). Multi-omics evaluation of feeding strategies on yak meat quality: insights from eDNA, metagenomics, and metabolomics. Food Bioscience, 63, 104289.
[9] MNS 6477:2014. (2014). Method for determination of moisture in meat and meat products. (in Mongolian)
[10] MNS 5035:2020. (2020). Method for determination of fat in meat and meat products. (in Mongolian)
[11] MNS ISO 08:2009. (2009). Method for determination of total protein (nitrogen multiplied by 6.25) in meat and meat products. (in Mongolian)
[12] MNS 1074:2019. (2019). Dried meat and jerky. (in Mongolian)
[13] Ganbat D, Enkhtuya B. (2020). Study on the chemical composition of traditionally prepared yak jerky. Food Production and Technology, 45(2), 34-40. (in Mongolian)
[14] Fan, Y., Guo, C., Zhu, Y., Liu, D., & Liu, Y. (2024). Effects of different drying methods on physicochemical, textural, flavor, and sensory characteristics of yak jerky. Meat Science, 198, 109570. https://doi.org/10.1016/j.meatsci.2024.109570
[15] Han, L., Li, S., Liu, W., Gao, D., & Ma, J. (2025). Comparison of nutritional quality and volatile flavor compounds between grazing and housed yak meat. Food Science. Retrieved from http://www.chnfood.cn/magazineDetail/51613
[16] Fan, X., Liu, W., Luan, Q, Zhaxi, R., & Cai, L. (2025). Research progress on deep processing and comprehensive utilization of by-products of yaks. Retrieved from https://www.tjfrad.com.cn/html/2025/18/202518028.html
[17] Ding, Y., Wang, Y., Mire, S., Zhao, L., & Zhang, Y. (2021). Effect of different cooking methods on fatty acid composition and oxidative stability of yak meat. International Journal of Food Science & Technology, 56(8), 3825-3834.
[18] Jingjing,Bao., Tserenkhand, Z., Lkhayasuren, T., & Husiletu. (2025). From pasture to premium snack: Strategic intelligence and sustainable value-chain development for Mongolian yak jerky in China. Journal of Sustainable Competitive Intelligence, 15(00), e0591. https://doi.org/10.37497/eagleSustainable.v15i.591
[19] Tserenkhand Z, Tumurtogtokh E. (2013). Results of total lipid and fatty acid analysis of raw and cooked mutton. Монголын ХАА-ийн Шинжлэх Ухаан Сэтгүүл, 10(1), 89-94. (in Mongolian)
[20] Ariunbold, T., Sambuu, G., Tumurtogtokh, E., & Dashmaa, D. (2023). Fatty acid profile of the mutton from Tsagaan-uul breed. *Mongolian Journal of Agricultural Sciences*, 17(39), 29-38. https://doi.org/10.5564/mjas.v17i39.3686
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2025 Jingjing, Husiletu, Enkhjargal Buyandelger, Tserenkhand Zorigtbaatar

This work is licensed under a Creative Commons Attribution 4.0 International License.
Copyright on any research article in the Mongolian Journal of Agricultural Sciences is retained by the author(s).
The authors grant the Mongolian Journal of Agricultural Sciences a license to publish the article and identify itself as the original publisher.

Articles in the Mongolian Journal of Agricultural Sciences are Open Access articles published under a Creative Commons Attribution 4.0 International License CC BY.
This license permits use, distribution and reproduction in any medium, provided the original work is properly cited.