Indonesian Journal of Biotechnology
Vol 27, No 4 (2022)

The effect of ultrasonic processing on physical and chemical properties of milk‐based soft, brine cheese

Ammar Kadi (Department of Food and Biotechnology, South Ural State University, Russian Federation 454080)
Uday Bagale (Department of Food and Biotechnology, South Ural State University, Russian Federation 454080)
Irina Potoroko (Department of Food and Biotechnology, South Ural State University, Russian Federation 454080)



Article Info

Publish Date
30 Dec 2022

Abstract

Many earlier studies have documented pasteurization problems in the dairy industry. As a result, ultrasonic processing has been researched as a non‐heat alternative to pasteurization. In this study, milk‐based soft cheese was treated using various sonication times (0, 1, and 3 min) at a set frequency (22 kHz) with an amplitude of 60% of 630 W and different ripening periods (0, 15, 30, and 60 days) in brine (15%), stored at 4 °C, to reduce heat treatment and increase yield. The physicochemical parameters of white cheeses were examined over next 60 days and compared with a control cheese. The result showed that ultrasound had no significant effect on the cheeses in terms of their fat and protein content on storage. Compared to the control sample, ultrasound treatment improved the taste and aroma ratings due to increased lipolysis and proteolysis. In terms of overall acceptability, the ultra‐filtrate cheese sonicated for 3 min received the highest marks compared to the control. Sonication for 3 min treated fresh milk showed the maximum yield (190.5 g/L milk) compared to untreated raw milk yields (150.32 g/L).

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Journal Info

Abbrev

ijbiotech

Publisher

Subject

Biochemistry, Genetics & Molecular Biology Immunology & microbiology Materials Science & Nanotechnology

Description

The Indonesian Journal of Biotechnology (IJBiotech) is an open access, peer-reviewed, multidisciplinary journal dedicated to the publication of novel research in all aspects of biotechnology, with particular attention paid to the exploration and development of natural products derived from ...