12682
Procyanidins with low ( 9 ) and high ( 30 ) average degrees of polymerization ( DP9 and DP30 ) were extracted from two cider apple varieties .
 Chemical: Procyanidins
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: Procyanidins 
Answer:
 Chemical: Procyanidins