1448
In order to investigate the effects of daidzein from Pueraria thunbergiana on scopolamine - induced impairments of learning and memory , we conducted a series of in vivo tests .
 Chemical: daidzein; Chemical: scopolamine; Disease: impairments of learning and memory
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: daidzein; Chemical: scopolamine; Disease: impairments of learning and memory