23149
Mal d 1 - , catechin - , epicatechin - and total phenol content as well as the activity of PPO were determined .
 Chemical: catechin; Chemical: epicatechin; Chemical: phenol
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: catechin; Chemical: epicatechin; Chemical: phenol