2579
In the present study , the effect of crocins on sporadic Alzheimer ' s disease induced by intracerebroventricular ( icv ) streptozocin ( STZ ) in male rats was investigated .
 Chemical: crocins; Disease: Alzheimer ' s disease; Chemical: streptozocin; Chemical: STZ
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: crocins; Disease: Alzheimer ' s disease; Chemical: streptozocin; Chemical: STZ