Effect of ultrasound waves and titanium dioxide on Staphylocuccos areus and Escherichia coli in liquid Kashk

Document Type : Complete scientific research article

Author

Department of Food Sceince and Technology, University of Tabriz

Abstract

Kishk is one of the important fermented dairy products in Iran that is suitable for contamination of pathogenic and spoilage microorganisms. The effect of power ultrasound waves (130 w, 20 kHz) was investigated on Staphylocuccos areus and Escherichia coli in liqud Kashk. The results of variance analysis indicated that population of these microorganisms significantly (P0/05).

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