2587
CONCLUSION : Therefore , these results demonstrate the effectiveness of crocin ( 30 mg / kg ) in antagonizing the cognitive deficits caused by STZ - icv in rats and its potential in the treatment of neurodegenerative diseases such as Alzheimer ' s disease .
 Chemical: crocin; Disease: cognitive deficits; Chemical: STZ; Disease: neurodegenerative diseases; Disease: Alzheimer ' s disease
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: crocin; Disease: cognitive deficits; Chemical: STZ; Disease: neurodegenerative diseases; Disease: Alzheimer ' s disease