1596
The present study investigated the beneficial role of silymarin , a natural flavonoid , in Mn - induced hepatotoxicity focusing on histopathology and biochemical approaches .
 Chemical: flavonoid; Chemical: Mn
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: flavonoid; Chemical: Mn