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Therefore , we determined if ovariectomy ( OVX ) of rats on a long - term high - fat / sugar diet and injection of a low dose of streptozotocin ( DMII ) decreased bone mineral density ( BMD ) more than OVX or DMII alone .
 Chemical: sugar; Chemical: streptozotocin
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: sugar; Chemical: streptozotocin