Food Waste Management and Value-added Products

2006 ◽  
Vol 69 (3) ◽  
pp. CRH102-CRH104 ◽  
Author(s):  
GARY S. TUCKER
Author(s):  
Baban Baburao Gunjal

Food waste is the most challenging issue humankind is facing worldwide. Food waste, which consists of carbohydrates, proteins, lipids, and inorganic compounds, is a biodegradable waste discharged from food processing industries, households, and hospitality sectors. The management of food waste is very important. The food waste generated is usually incinerated or dumped in open areas which may cause severe health and environmental issues. The management of food waste can be done by conversion to different value-added products, for example, phytochemicals, bioactive compounds, food supplements, livestock feed, dietary fibers, biopigments and colorants, emulsifiers, edible and essential oils, biopreservatives, biofertilizers, biofuels, and single cell proteins. The value-added products from food waste will be very eco-friendly. The chapter will focus on different value-added products from food waste.


2021 ◽  
pp. 91-126
Author(s):  
M. Subhosh Chandra ◽  
M. Srinivasulu ◽  
P. Suresh Yadav ◽  
B. Ramesh ◽  
G. Narasimha ◽  
...  

2017 ◽  
Vol 61 ◽  
pp. 455-460 ◽  
Author(s):  
Yi Niu ◽  
Dong Zheng ◽  
Binghua Yao ◽  
Zizhe Cai ◽  
Zhimin Zhao ◽  
...  

Processes ◽  
2021 ◽  
Vol 9 (12) ◽  
pp. 2228
Author(s):  
Edgaras Stunžėnas ◽  
Irina Kliopova ◽  
Daina Kliaugaitė ◽  
Rimas Pranas Budrys

A considerable amount of food waste ends up in centralized treatment plants due to the lack of preventive measures, resulting in significant environmental impacts. Hospitality food waste management is even more resource-intensive because of animal by-products regulation. According to this regulation, companies must store and then consign waste to specific waste managers. The extensive need for transportation of high-moisture-content materials is the leading cause of the impact. Moreover, the management of category III animal by-products is costly for companies. A previous study has shown the economic benefits of decentralized animal by-product treatment by intensive composting in catering companies. Although the produced compost was characterized by exceptional quality parameters, it was phytotoxic. The investigation of hospitality waste management is scarcely discussed among scholars, and waste management on a regional scale is nearly absent. This study examines the regional management of hospitality food waste by exploiting the municipal waste management infrastructure and intensive composting at the source. The co-maturation experiment with animal by-products and municipal green waste primary composts showed that the phytotoxicity parameters of the cured compost were in the optimal range or below the thresholds (conductivity (1.1 mS cm−1), dissolved organic carbon (82 mg kg−1), and NH4+/NO3− ratio (0.0027)). Additionally, the amounts of total nitrogen, water-soluble nitrogen, and water-soluble phosphorus in the compost were rated as very high. Finally, inventory and environmental impact analysis of the current and planned management approaches showed a reduction in 12 of 18 impact categories.


Foods ◽  
2021 ◽  
Vol 10 (4) ◽  
pp. 707
Author(s):  
Jasmine Hadj Saadoun ◽  
Gaia Bertani ◽  
Alessia Levante ◽  
Fabio Vezzosi ◽  
Annalisa Ricci ◽  
...  

Food waste and byproducts are generated along the entire food processing and storage chain. The large amount of waste deriving from the whole process represents not only a great economic loss but also an important ethical and environmental issue in terms of failure to recycle potentially reusable materials. New, clear strategies are needed to limit the amount of waste produced and, at the same time, promote its enhancement for further conversion and application to different industrial fields. This review gives an overview of the biological approaches used so far to exploit agri-food wastes and byproducts. The application of solid-state fermentation by different microorganisms (fungi, yeasts, bacteria) to produce several value-added products was analyzed, focusing on the exploitation of lactic acid bacteria as workhorses for the production of flavoring compounds.


2018 ◽  
Vol 199 ◽  
pp. 840-848 ◽  
Author(s):  
Chor-Man Lam ◽  
Iris K.M. Yu ◽  
Shu-Chien Hsu ◽  
Daniel C.W. Tsang

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