6637
Antioxidant potency of tea products was significantly ( r = 0 . 789 ( * * ) , p <= 0 . 01 ) influenced by the total anthocyanin content of the purple leaf coloured cultivars .
 Chemical: anthocyanin
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: anthocyanin