16854
The rats in the F250 and F500 groups were administered by oral gavage 250 mg kg ( - 1 ) and 500 mg kg ( - 1 ) of fish oil biodiesel dissolved in equal amounts of sunflower oil , respectively .
 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