19831
Z . mistol Griseb extracts exhibited a high proportion of polyphenols and flavonoids , with evident correlation with ferrous reduction antioxidant potential ( FRAP ) .
 Chemical: polyphenols; Chemical: flavonoids; Chemical: ferrous
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: flavonoids; Chemical: ferrous