Advances in Green Processes for Antioxidant and Antibacterial Polyphenol Extraction
A special issue of Processes (ISSN 2227-9717). This special issue belongs to the section "Food Process Engineering".
Deadline for manuscript submissions: 30 May 2026 | Viewed by 1290
Special Issue Editors
Interests: food safety; food technology; screening food contaminants; food waste; affordable and clean energy
Interests: improving thermochemical processing; novel forms of food decontamination and shelf-life extension; microalgae, including growth, dewatering, and sustainable extraction techniques of high-value products, nutrition, and biofuel
Special Issues, Collections and Topics in MDPI journals
Special Issue Information
Dear Colleagues,
As we confront the growing issue of food waste, the use of green technology for extracting polyphenols from plant by-products has become increasingly vital. These eco-friendly extraction methods enable us to recover valuable compounds while promoting sustainable practices that benefit both our health and the environment.
Green extraction techniques prioritize environmentally responsible processes, often requiring less energy and fewer harmful chemicals compared to traditional methods. Techniques such as ultrasound-assisted, microwave, and supercritical fluid extraction are gaining popularity due to their efficiency in obtaining polyphenols while minimizing waste and energy use. For example, ultrasound-assisted extraction can accelerate the process and improve yields, making it an effective choice for retrieving antioxidants from various food by-products.
By focusing on these green methods, we maximize the use of food resources and reduce our ecological footprint. Extracting polyphenols from by-products like fruit peels, vegetable scraps, and other plant materials not only helps decrease food waste but also harnesses the health benefits that these compounds provide. Polyphenols are known for their antioxidant and antimicrobial properties, which can enhance food quality and safety. Incorporating these compounds into food products improves nutritional value while extending shelf-life.
Moreover, adopting green extraction methods can lead to the development of natural preservatives and health supplements, offering safe alternatives to synthetic additives. This shift supports the production of better food products and encourages a healthier lifestyle by promoting the use of natural ingredients over artificial ones.
In summary, embracing green technology for extracting polyphenols from food by-products is essential for fostering a sustainable food system. By utilizing eco-friendly methods, we can turn what would otherwise be wasted into valuable resources that benefit both society and the planet. This approach not only addresses the pressing issue of food waste but also paves the way for healthier food options, contributing to environmental protection and improved public health.
Dr. Nada El Darra
Dr. Ian Watson
Guest Editors
Manuscript Submission Information
Manuscripts should be submitted online at www.mdpi.com by registering and logging in to this website. Once you are registered, click here to go to the submission form. Manuscripts can be submitted until the deadline. All submissions that pass pre-check are peer-reviewed. Accepted papers will be published continuously in the journal (as soon as accepted) and will be listed together on the special issue website. Research articles, review articles as well as short communications are invited. For planned papers, a title and short abstract (about 100 words) can be sent to the Editorial Office for announcement on this website.
Submitted manuscripts should not have been published previously, nor be under consideration for publication elsewhere (except conference proceedings papers). All manuscripts are thoroughly refereed through a single-blind peer-review process. A guide for authors and other relevant information for submission of manuscripts is available on the Instructions for Authors page. Processes is an international peer-reviewed open access monthly journal published by MDPI.
Please visit the Instructions for Authors page before submitting a manuscript. The Article Processing Charge (APC) for publication in this open access journal is 2400 CHF (Swiss Francs). Submitted papers should be well formatted and use good English. Authors may use MDPI's English editing service prior to publication or during author revisions.
Keywords
- green extraction
- phenolic compounds
- antioxidants
- antibacterial activity
- sustainable methods
- extraction techniques
- environmental impact
- bioactive compounds
- phytochemicals
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