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Study of the emulsifying action of the avocado pulp associated with the whey protein

Authors :
Marta de Oliveira Coelho
Suélen de Oliveira Rezende
Mariana Gavioli dos Reis Pena
Fabiano Freire Costa
Source :
Revista do Instituto de Latícinios Cândido Tostes, Vol 73, Iss 3, Pp 122-135 (2019)
Publication Year :
2019
Publisher :
Empresa de Pesquisa Agropecuária de Minas Gerais (EPAMIG), 2019.

Abstract

Avocado is a fruit rich in monounsaturated fats. Dairy whey has an emulsifying action and its combination with other natural components can be potentiated by forming new products that are stable and attractive to the consumer. The present study evaluated whether the avocado pulp can act as an emulsifying agent in the oil phase of an emulsion for food purposes. A basic emulsion was prepared with and without the avocado pulp. These emulsions were pasteurized and microfluidized (Mixer and Turrax). Stability tests (with and without temperature variations) and storage condition, flow test, lyophilization, characterization of samples by particle size and microscopic analysis were performed. The results showed that the stability of the emulsion with avocado was lower than the base emulsion. In the study of flow the samples of the emulsions with avocado had a greater amount of mass lost. It has been proven that there was an increase in viscosity by the emulsifying action from the avocado pulp and a reduction in the particle size of that emulsion occurred

Details

Language :
English, Portuguese
ISSN :
01003674 and 22386416
Volume :
73
Issue :
3
Database :
Directory of Open Access Journals
Journal :
Revista do Instituto de Latícinios Cândido Tostes
Publication Type :
Academic Journal
Accession number :
edsdoj.4ba5f8a681fb4df5bac5e7e5f6c05b15
Document Type :
article
Full Text :
https://doi.org/10.14295/2238-6416.v73i3.677