Multifunctional Bio‐Nanocomposite Coatings for Perishable Fruits

Autor: J. Carson Meredith, Seyed Mohammad Sajadi, Seohui Jung, Nikhil Koratkar, Jeffrey P. Youngblood, Onur Sahin, Chinmay C. Satam, Muhammad M. Rahman, Fatima A. Merchant, Soumyabrata Roy, Miao Yu, Reaz A. Chowdhury, Pulickel M. Ajayan, Aparna Adumbumkulath, Yue Ji, Rafael Verduzco, Morgan Barnes, Jefferson Friguglietti, Matthew R. Bennett, Robert Vajtai, Yufei Cui, Shenxiang Zhang, Corwin Miller, Lucas M. Sassi
Rok vydání: 2020
Předmět:
Zdroj: Advanced Materials. 32:1908291
ISSN: 1521-4095
0935-9648
DOI: 10.1002/adma.201908291
Popis: Hunger and chronic undernourishment impact over 800 million people, which translates to ≈10.7% of the world's population. While countries are increasingly making efforts to reduce poverty and hunger by pursuing sustainable energy and agricultural practices, a third of the food produced around the globe still is wasted and never consumed. Reducing food shortages is vital in this effort and is often addressed by the development of genetically modified produce or chemical additives and inedible coatings, which create additional health and environmental concerns. Herein, a multifunctional bio-nanocomposite comprised largely of egg-derived polymers and cellulose nanomaterials as a conformal coating onto fresh produce that slows down food decay by retarding ripening, dehydration, and microbial invasion is reported. The coating is edible, washable, and made from readily available inexpensive or waste materials, which makes it a promising economic alternative to commercially available fruit coatings and a solution to combat food wastage that is rampant in the world.
Databáze: OpenAIRE