scholarly journals Application of Ultrasound Technology in Food Processing with emphasis on bacterial spores

2021 ◽  
pp. 1-13
Author(s):  
Helen Onyeaka ◽  
Taghi Miri ◽  
Abarasi Hart ◽  
Christian Anumudu ◽  
Ozioma Forstinus Nwabor
Foods ◽  
2022 ◽  
Vol 11 (1) ◽  
pp. 122
Author(s):  
Prasad Chavan ◽  
Pallavi Sharma ◽  
Sajeev Rattan Sharma ◽  
Tarsem Chand Mittal ◽  
Amit K. Jaiswal

The use of non-thermal processing technologies has grown in response to an ever-increasing demand for high-quality, convenient meals with natural taste and flavour that are free of chemical additions and preservatives. Food processing plays a crucial role in addressing food security issues by reducing loss and controlling spoilage. Among the several non-thermal processing methods, ultrasound technology has shown to be very beneficial. Ultrasound processing, whether used alone or in combination with other methods, improves food quality significantly and is thus considered beneficial. Cutting, freezing, drying, homogenization, foaming and defoaming, filtration, emulsification, and extraction are just a few of the applications for ultrasound in the food business. Ultrasounds can be used to destroy germs and inactivate enzymes without affecting the quality of the food. As a result, ultrasonography is being hailed as a game-changing processing technique for reducing organoleptic and nutritional waste. This review intends to investigate the underlying principles of ultrasonic generation and to improve understanding of their applications in food processing to make ultrasonic generation a safe, viable, and innovative food processing technology, as well as investigate the technology’s benefits and downsides. The breadth of ultrasound’s application in the industry has also been examined. This will also help researchers and the food sector develop more efficient strategies for frequency-controlled power ultrasound in food processing applications.


1980 ◽  
Vol 43 (7) ◽  
pp. 528-529
Author(s):  
STANLEY E. WALLEN ◽  
HOMER W. WALKER

The purpose of this work was to determine if the resistance of bacterial spores could be increased by subculturing spores that had survived exposure to hydrogen peroxide. Spores surviving exposure to 5% hydrogen peroxide held at 50 C were subcultured, allowed to sporulate and subsequently exposed to hydrogen peroxide as before. After 10 generations of subculturing, the resistance of the spores had not increased. It is concluded that, in food processes in which high concentrations of hydrogen peroxide are used to sterilize food processing equipment and food packaging materials, the development of a resistant spore population is unlikely.


Author(s):  
Boutheina Khadhraoui ◽  
Anne-Sylvie Fabiano-Tixier ◽  
Philippe Robinet ◽  
Rémi Imbert ◽  
Farid Chemat

Author(s):  
Tarsila Rodrigues Arruda ◽  
Patty Vieira ◽  
Bárbara Moreira Silva ◽  
Talma Duarte Freitas ◽  
Ana Júlia Bento Amaral ◽  
...  

Author(s):  
Guy Linden ◽  
Denis Lorient
Keyword(s):  

2011 ◽  
Vol 3 (3) ◽  
pp. 80-81 ◽  
Author(s):  
S. Saravanan S. Saravanan ◽  
◽  
Dr. V. Mohanasundaram Dr. V. Mohanasundaram

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