A Comparative Study of Natural Antimicrobial Delivery Systems for Microbial Safety and Quality of Fresh-Cut Lettuce

Autor: Laura E, Hill, Daniela A, Oliveira, Katherine, Hills, Cassie, Giacobassi, Jecori, Johnson, Harvey, Summerlin, T Matthew, Taylor, Carmen L, Gomes
Rok vydání: 2016
Předmět:
Zdroj: Journal of food science. 82(5)
ISSN: 1750-3841
Popis: Nanoencapsulation can provide a means to effectively deliver antimicrobial compounds and enhance the safety of fresh produce. However, to date there are no studies which directly compares how different nanoencapsulation systems affect fresh produce safety and quality. This study compared the effects on quality and safety of fresh-cut lettuce treated with free and nanoencapsulated natural antimicrobial, cinnamon bark extract (CBE). A challenge study compared antimicrobial efficacy of 3 different nanoencapsulated CBE systems. The most effective antimicrobial treatment against Listeria monocytogenes was chitosan-co-poly-N-isopropylacrylamide (chitosan-PNIPAAM) encapsulated CBE, with a reduction on bacterial load up to 2 log
Databáze: OpenAIRE