12830
In STZ diabetic rats , topical and oral applications of embelin showed an increase in hydroxyproline , hexosamine , total protein , and DNA contents .
 Chemical: STZ; Chemical: embelin; Chemical: hydroxyproline; Chemical: hexosamine
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: STZ; Chemical: embelin; Chemical: hydroxyproline; Chemical: hexosamine