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The antioxidant activities correlated positively to the total polyphenols content , which was higher in the ethanolic extract ( 81 . 6 mg GAE / g DW ) compared to the water extract ( 46 . 3mg GAE / g DW ) , suggesting polyphenols play an important role .
 Chemical: polyphenols; Chemical: polyphenols
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: polyphenols; Chemical: polyphenols