23203
GA significantly increased antioxidant enzyme SOD activity and decreased peroxide degradation product MDA level in a dose - dependent manner .
 Chemical: MDA
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: MDA 
Answer:
 Chemical: MDA