2564
The present study examined the influence of excitatory amino acid - mediated mechanisms in the IC on the catalepsy induced by the dopamine receptor blocker haloperidol administered systemically ( 1 or 0 . 5 mg / kg ) in rats .
 Chemical: amino acid; Disease: catalepsy; Chemical: dopamine; Chemical: haloperidol
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: amino acid; Disease: catalepsy; Chemical: dopamine; Chemical: haloperidol