10831
0 . 21mg / ml flavonoids extract from D . boryanum showed very strong superoxide anion radical scavenging potential , which is higher than that of rutin ( 0 . 25mg / ml ) .
 Chemical: flavonoids; Chemical: superoxide; Chemical: rutin
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: flavonoids; Chemical: superoxide; Chemical: rutin