logo
calendar23 декабр 2025
view2
Asosiy til:O'zbek

O‘SIMLIK MOYLARINI BOSQICHMA-BOSQICH GIDROGENLASH

Fan yo'nalishi:
pdf

69499bc0cc0b9.pdf

PDF

MAQOLA ANNOTATSIYASI

quote
Fats are an important component of a number of food products and affect their consistency, shelf life, taste, and nutritional qualities. Step-by-step hydrogenation is one of the main methods of modifying dietary fats, which allows for influencing their chemical structure and properties. The purpose of this study was to establish the main approaches to the step-by-step hydrogenation of dietary fats, the problems of the method, the main areas of use, and prospects for improving the technology. A search to identify relevant papers was conducted for sources using open electronic databases, such as Google Scholar, Scopus, and Web of Science. During the study, the most common conditions of the hydrogenation reaction were established. The most important characteristics of the catalyst were determined by the activity, durability, selectivity, and stability of the formation of isomers. The formation of trans isomers of fatty acids, which reduces the quality of fat, has been identified as the main disadvantage of step-by-step hydrogenation. Factors contributing to the formation of trans isomers included high temperature, catalyst properties, and high content of unsaturated fatty acids in the feedstock. Step-by-step hydrogenation was identified to be the most characteristic of the soybean industry and for the production of confectionery and baking fats with specified properties. The results obtained indicate the potential of step-by-step hydrogenation to produce edible fats with a certain melting point and organoleptic characteristics after solving the cis/trans-isomerisation problem.

MUALIFLAR

Teglar

# unsaturated fatty acids# trans-isomers# nickel catalyst# fat and oil industry# fat modification# methodological quality# saponification# dienes and trienes into monoenes

Maqolani baholang

0

0 ta

Maqola idintifikatorlari

Foydalanilgan adabiyotlar

1. Patel, A. R., Nicholson, R. A. and Marangoni, A. G. 2020. Applications of fat mimetics for the replacement of saturated and hydrogenated fat in food products. Current Opinion in Food Science, 33 (3), 61-68.

2. Bhandari, S. D., Delmonte, P., Honigfort, M., Yan, W., Dionisi, F., Fleith, M. and Bergeson, L. L. 2020. Regulatory changes affecting the production and use of fats and oils: Focus on partially hydrogenated oils. Journal of the American Oil Chemists' Society, 97 (8), 797-815.

3. Bruce, J. H. 2020. The technological challenges of reducing the saturated fat content of foods. Nutrition Bulletin, 45 (3), 315-320.

4. Oteng, A. B. and Kersten, S. 2020. Mechanisms of action of trans fatty acids. Advances in Nutrition, 11 (3), 697-708.

5. Isabaev, I. B., Khudaykulov, A., Nm, D., Ashurova, Z. and Tursunova, U. 2021. Obtaining technologically and physiologically functional special-purposes of fat products. IOP Conference Series: Earth and Environmental Science, 848 (1), 12-20.

6. Sánchez, M. A., Torres, G. C., Mazzieri, V. A. and Pieck, C. L. 2017. Selective hydrogenation of fatty acids and methyl esters of fatty acids to obtain fatty alcohols – a review. Journal of Chemical Technology & Biotechnology, 92 (1), 27-42.

7. Jang, E. S., Jung, M. Y. and Min, D. B. 2005. Hydrogenation for low trans and high conjugated fatty acids. Comprehensive Reviews in Food Science and Food Safety, 4 (1), 22-30.

8. Allen, R. R. 1978. Principles and catalysts for hydrogenation of fats and oils. Journal of the American Oil Chemists' Society, 55 (11), 792-795.

9. Žula, M., Grilc, M. and Likozar, B. 2022. Hydrocracking, hydrogenation and hydro-deoxygenation of fatty acids, esters and glycerides: Mechanisms, kinetics and transport phenomena. Chemical Engineering Journal, 444 (14), 136-154

10. Stoffels, M. A., Klauck, F. J., Hamadi, T., Glorius, F. and Leker, J. 2020. Technology trends of catalysts in hydrogenation reactions: a patent landscape analysis. Advanced synthesis & catalysis, 362 (6), 1258-1274.

11. Zbikowska, A. 2010. Formation and properties of trans fatty acids – a review. Polish Journal of Food and Nutrition Sciences, 60 (2), 107–114.

12. Van Duijn, G. (2005). Technical aspects of trans reduction in modified fats. Oilseeds and Fats, Crops and Lipids, 12(5–6), 422–426.

13. Dijkstra, A. J. (2012). Kinetics and mechanism of the hydrogenation process – the state of the art. European Journal of Lipid Science and Technology, 114(9), 985–998.

14. Żbikowska, A., Onacik-Gür, S., Kowalska, M., Zbikowska, K. and Feszterová, M. 2023. Trends in Fat Modifications Enabling Alternative Partially Hydrogenated Fat Products Proposed for Advanced Application. Gels, 9 (6), 453-470.

15. Iida, H., Takahashi, K., Yanagisawa, A., Hashimoto, H. and Igarashi, A. 2021. Reduction of trans fatty acids in hydrogenated soybean oil using Ni/TiO2 catalysts. Food chemistry, 340 (4), 127-144.

16. Bailey, A. E. 1952. Nickel catalysts in hydrogenation of fats and oils. Industrial & Engineering Chemistry, 44 (5), 990-994.

17. Jenkins, T. C. and Jenny, B. F. 1989. Effect of hydrogenated fat on feed intake, nutrient digestion, and lactation performance of dairy cows. Journal of Dairy Science, 72 (9), 2316-2324.

18. Bhandari, S. D., Delmonte, P., Honigfort, M., Yan, W., Dionisi, F., Fleith, M. and Bergeson, L. L. 2020. Regulatory changes affecting the production and use of fats and oils: Focus on partially hydrogenated oils. Journal of the American Oil Chemists' Society, 97 (8), 797-815.

19. Pradhan, B. K., Saigiri, S., Bharti, D., Kim, D. and Pal, K. 2023. Natural Wax‐Based Oleogels for Food Application. Fat Mimetics for Food Applications, 14 (1), 21-37.

20. Sattarov, K. Obtaining target dietary fats in the technology of step-by-step hydrogenation and their use. Innovaciencia Facultad de Ciencias Exactas Físicas y Naturales, 2023. 11 (1), 1-13

public

SLIB.uz — O'zbekiston ilmiy jurnallari va maqolalar yagona tizimda ilmiy nashirlarni bir joyda ko'rish, izlash va ulardan foydalanish imkonini beruvchi zamonaviy platforma.

Ijtimoiy tarmoqlarda
instagramtelegramyoutubefacebook

Bog'lanish uchun

Manzil:Chilonzor tumani Qatortol ko'chasi 60B

Tel:+998(55)511-44-00

Savol-javob va takliflar uchun

© 2026 Barcha huquqlar himoyalangan.