22182
To understand their potential application as active packaging material , antioxidant and antimicrobial properties of the films were determined as well as the antioxidant activity of the release compounds in Caco - 2 human epithelial colorectal adenocarcinoma cells .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None