30467
Under control conditions , the AEA of biofilms were found to change throughout time with a significant increase in ascorbate peroxidase ( APX ) activity during the exponential growth and a more important role of catalase ( CAT ) and glutathione reductase ( GR ) activities during the slow growth phase .
 Chemical: ascorbate; Chemical: glutathione
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: ascorbate, glutathione 
Answer:
 Chemical: ascorbate; Chemical: glutathione