EventsThe 4th International Electronic Conference on Applied Sciences
Published
This submission belongs to the session G. Food Science and Technology of the event The 4th International Electronic Conference on Applied Sciences
Published date
09 Nov, 2023
Academic Editor
author-avatarNunzio Cennamo
Citation
Murlykina Natalia, Upatova Olena, Determination of functional properties of acylglycerol emulsifier obtained under mild conditions, in Proceedings of The 4th International Electronic Conference on Applied Sciences, 27 October–10 November 2023, MDPI: Basel, Switzerland, doi: 10.3390/ASEC2023-15959
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Determination of functional properties of acylglycerol emulsifier obtained under mild conditions

Upatova Olena 2
1. Department of Chemistry, Biochemistry, Microbiology and Hygiene of Nutrition, State Biotechnological University, Kharkiv, Ukraine, 61051; Department of Applied Chemistry, V.N. Karazin Kharkiv National University, Svobody sq., 4, Kharkiv, Ukraine, 61022
2. Department of Chemistry, Biochemistry, Microbiology and Hygiene of Nutrition, State Biotechnological University, Kharkiv, Ukraine, 61051
Abstract

Mono- and diacylglycerols of fatty acids are widely used as lipophilic nonionic emulsifiers, emulsion stabilizers in the production of food products. Identified deficiencies in the composition and properties of existing additives of this group created prerequisites for new developments. An acylglycerol emulsifier based on sunflower oil was obtained. The evaluation of its surface-active properties was carried out using the ring tear-off and the laying drop methods. The aggregative stability of the emulsion, the number of the hydrophilic-lipophilic balance were evaluated by the lifetime of individual drops of the emulsion near the interfacial surface. The results of determining the functional properties of the additive allowed to establish its technological usage as an effective emulsifier for food systems.

Keywords
acylglycerol emulsifier
sunflower oil
the surface and interfacial tension
aggregative stability
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