22078
f . juice was administered at concentrations of 0 % , 0 . 5 % , 1 % and 2 % in the drinking water of F344Du (R) rats for 3months without any adverse effect .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None