17310
The content of total ascorbic acid and glutathione in broccoli florets before and after mechanical processing were found to decrease concurrently with the activity of ascorbic acid peroxidase and glutathione reductase over the experimental storage duration .
 Chemical: ascorbic acid; Chemical: glutathione; Chemical: ascorbic acid; 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: ascorbic acid, glutathione, ascorbic acid, glutathione 
Answer:
 Chemical: ascorbic acid; Chemical: glutathione; Chemical: ascorbic acid; Chemical: glutathione