Application of High-Intensity Ultrasound to Improve Food Processing Efficiency: A Review.

Area of Science:

• Food Science and Technology
• Non-thermal Processing
• Ultrasound Applications

Background:

• Growing consumer demand for natural, high-quality, and preservative-free foods drives innovation in processing.
• Food processing is vital for food security, requiring methods to minimize loss and spoilage.
• Non-thermal processing technologies are gaining traction as alternatives to conventional methods.

Purpose of the Study:

• To review the principles of ultrasonic generation and its applications in food processing.
• To assess ultrasound technology as a safe, viable, and innovative food processing solution.
• To examine the benefits, drawbacks, and scope of ultrasound in the food industry.

Main Methods:

• Literature review of ultrasound principles and food processing applications.
• Analysis of ultrasound's impact on food quality, microbial inactivation, and enzyme activity.
• Examination of various food processing applications including cutting, freezing, drying, and extraction.

Main Results:

• Ultrasound processing significantly improves food quality and can inactivate microbes and enzymes without compromising food attributes.
• Applications span diverse areas such as cutting, freezing, drying, homogenization, emulsification, and extraction.
• Ultrasonography is recognized for its potential to reduce organoleptic and nutritional waste.

Conclusions:

• Ultrasound technology presents a game-changing approach for food processing, offering enhanced quality and reduced waste.
• Further research into frequency-controlled power ultrasound can optimize its application in the food sector.
• Ultrasound is a promising technology for developing innovative, safe, and efficient food processing strategies.