13607
No metabolic debromination of PBDE was observed in redtail catfish , but extensive debromination of PBDEs occurred in oscar fish .
 Chemical: PBDE; Chemical: PBDEs
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: PBDE; Chemical: PBDEs