3242
The animals were subsequently exposed for 0 , 1 , 3 , 5 , 7 , 15 and 30 days to 10 times less concentration than EC50 of each pesticide ( 0 . 05 mu g / l ) and changes in LMS , ROS , DNA damage , protein carbonylation and antioxidant capacity of mussels was evaluated .
 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