2531
Rats were fed different concentrations of FVW - FO providing 1 . 25 % , 2 . 50 % , 5 . 0 % EPA + DHA recovered by either fermentation or enzymatic hydrolysis for 8weeks .
 Chemical: EPA; Chemical: DHA
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: EPA; Chemical: DHA