15372
Apple polyphenol extract ( AP ) and procyanidin contained in AP were investigated for their immunomodulatory effects using THP - 1 - derived human dendritic cells ( TDDCs ) .
 Chemical: polyphenol; Chemical: procyanidin
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: polyphenol; Chemical: procyanidin