Ultrasonic Processing of Food Waste to Generate Value-Added Products
Ultrasonic processing has a great potential to transform waste from the food and agriculture industry into value-added products. In this review article, we discuss the use of ultrasound for the valorisation of food and agricultural waste. Ultrasonic processing is considered a green technology as com...
Main Authors: | , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
MDPI AG
2022-07-01
|
Series: | Foods |
Subjects: | |
Online Access: | https://www.mdpi.com/2304-8158/11/14/2035 |
_version_ | 1797433639630274560 |
---|---|
author | Yue Wu Shunyu Yao Bhakti Anand Narale Akalya Shanmugam Srinivas Mettu Muthupandian Ashokkumar |
author_facet | Yue Wu Shunyu Yao Bhakti Anand Narale Akalya Shanmugam Srinivas Mettu Muthupandian Ashokkumar |
author_sort | Yue Wu |
collection | DOAJ |
description | Ultrasonic processing has a great potential to transform waste from the food and agriculture industry into value-added products. In this review article, we discuss the use of ultrasound for the valorisation of food and agricultural waste. Ultrasonic processing is considered a green technology as compared to the conventional chemical extraction/processing methods. The influence of ultrasound pre-treatment on the soluble chemical oxygen demand (SCOD), particle size, and cell wall content of food waste is first discussed. The use of ultrasonic processing to produce/extract bioactives such as oil, polyphenolic, polysaccharides, fatty acids, organic acids, protein, lipids, and enzymes is highlighted. Moreover, ultrasonic processing in bioenergy production from food waste such as green methane, hydrogen, biodiesel, and ethanol through anaerobic digestion is also reviewed. The conversion of waste oils into biofuels with the use of ultrasound is presented. The latest developments and future prospective on the use of ultrasound in developing energy-efficient methods to convert food and agricultural waste into value-added products are summarised. |
first_indexed | 2024-03-09T10:19:51Z |
format | Article |
id | doaj.art-ff80511c4ca0469b91f6280f7ae50856 |
institution | Directory Open Access Journal |
issn | 2304-8158 |
language | English |
last_indexed | 2024-03-09T10:19:51Z |
publishDate | 2022-07-01 |
publisher | MDPI AG |
record_format | Article |
series | Foods |
spelling | doaj.art-ff80511c4ca0469b91f6280f7ae508562023-12-01T22:08:50ZengMDPI AGFoods2304-81582022-07-011114203510.3390/foods11142035Ultrasonic Processing of Food Waste to Generate Value-Added ProductsYue Wu0Shunyu Yao1Bhakti Anand Narale2Akalya Shanmugam3Srinivas Mettu4Muthupandian Ashokkumar5Sonochemistry Group, School of Chemistry, The University of Melbourne, Parkville, VIC 3010, AustraliaSonochemistry Group, School of Chemistry, The University of Melbourne, Parkville, VIC 3010, AustraliaFood Processing Business Incubation Centre, National Institute of Food Technology, Entrepreneurship and Management-Thanjavur, Thanjavur 613005, IndiaFood Processing Business Incubation Centre, National Institute of Food Technology, Entrepreneurship and Management-Thanjavur, Thanjavur 613005, IndiaChemical and Environmental Engineering, School of Engineering, RMIT University, Melbourne, VIC 3000, AustraliaSonochemistry Group, School of Chemistry, The University of Melbourne, Parkville, VIC 3010, AustraliaUltrasonic processing has a great potential to transform waste from the food and agriculture industry into value-added products. In this review article, we discuss the use of ultrasound for the valorisation of food and agricultural waste. Ultrasonic processing is considered a green technology as compared to the conventional chemical extraction/processing methods. The influence of ultrasound pre-treatment on the soluble chemical oxygen demand (SCOD), particle size, and cell wall content of food waste is first discussed. The use of ultrasonic processing to produce/extract bioactives such as oil, polyphenolic, polysaccharides, fatty acids, organic acids, protein, lipids, and enzymes is highlighted. Moreover, ultrasonic processing in bioenergy production from food waste such as green methane, hydrogen, biodiesel, and ethanol through anaerobic digestion is also reviewed. The conversion of waste oils into biofuels with the use of ultrasound is presented. The latest developments and future prospective on the use of ultrasound in developing energy-efficient methods to convert food and agricultural waste into value-added products are summarised.https://www.mdpi.com/2304-8158/11/14/2035ultrasound processingfood wasteextractionbio-energy productssustainable goals |
spellingShingle | Yue Wu Shunyu Yao Bhakti Anand Narale Akalya Shanmugam Srinivas Mettu Muthupandian Ashokkumar Ultrasonic Processing of Food Waste to Generate Value-Added Products Foods ultrasound processing food waste extraction bio-energy products sustainable goals |
title | Ultrasonic Processing of Food Waste to Generate Value-Added Products |
title_full | Ultrasonic Processing of Food Waste to Generate Value-Added Products |
title_fullStr | Ultrasonic Processing of Food Waste to Generate Value-Added Products |
title_full_unstemmed | Ultrasonic Processing of Food Waste to Generate Value-Added Products |
title_short | Ultrasonic Processing of Food Waste to Generate Value-Added Products |
title_sort | ultrasonic processing of food waste to generate value added products |
topic | ultrasound processing food waste extraction bio-energy products sustainable goals |
url | https://www.mdpi.com/2304-8158/11/14/2035 |
work_keys_str_mv | AT yuewu ultrasonicprocessingoffoodwastetogeneratevalueaddedproducts AT shunyuyao ultrasonicprocessingoffoodwastetogeneratevalueaddedproducts AT bhaktianandnarale ultrasonicprocessingoffoodwastetogeneratevalueaddedproducts AT akalyashanmugam ultrasonicprocessingoffoodwastetogeneratevalueaddedproducts AT srinivasmettu ultrasonicprocessingoffoodwastetogeneratevalueaddedproducts AT muthupandianashokkumar ultrasonicprocessingoffoodwastetogeneratevalueaddedproducts |