17208
Our previous report showed that yam dioscorin and its peptic hydrolysates exhibit radical scavenging activities ; however , the functions of these peptic hydrolases are still under investigation .
 Chemical: dioscorin
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: dioscorin