trans ‐Cinnamaldehyde‐encapsulated zeolitic imidazolate framework‐8 nanoparticle complex solutions to inactivate Escherichia coli O157:H7 on fresh spinach leaves

Autor: Xiaoying, Yang, Maria Elena, Castell-Perez, Rosana G, Moreira, Zeynep, Sevimli-Yurttas
Rok vydání: 2022
Předmět:
Zdroj: Journal of Food Science. 87:4649-4664
ISSN: 1750-3841
0022-1147
DOI: 10.1111/1750-3841.16294
Popis: This study synthesized and characterized ZIF-8 nanoparticles encapsulated with trans-cinnamaldehyde oil (TC) and evaluated their antimicrobial effectiveness against Escherichia coli O157:H7 on fresh spinach leaves. The antimicrobial activity of different mass ratios of TC-encapsulated ZIF-8 against E. coli O157:H7 (ATCC 43895) strain was assessed and the best mass ratio of 1:2 TC to ZIF-8 identified. Spinach leaves were treated with (1) 0.5TC@ZIF-8_PL nanoparticle complexes solution, (2) 200 ppm chlorine, (3) free TC, and (4) sterilized distilled water (control). All sample groups were rinsed for 1 min, dried in a biosafety cabinet, weighted, and packed in sterilized Whirl-pk
Databáze: OpenAIRE