4256
The results confirmed that the UHPLC - DAD / ESI - am - MS method developed here was convenient and reliable for the determination of phenolic compounds in apple extracts .
 Chemical: phenolic
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: phenolic