Research Article

Determining the Effects of High Intensity Ultrasound on the Reduction of Microbes in Milk and Orange Juice Using Response Surface Methodology

Table 4

The predicted mathematical models for bacteria, spore, and yeast reduction after ultrasound treatment.

MicroorganismPolynomial

Bacteria in milk
Spores in milk
Yeast in orange juice

= time (min), = temperature (°C), and = amplitude.