9873
This study evaluated the effect of Riceberry bran oil ( RBBO ) supplementation on oxidative stress and organ histology in streptozotocin - induced diabetic rats fed a high fat ( HF ) diet .
 streptozotocin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 streptozotocin