17304
The purpose of this research was to understand the degradation of ascorbic acid and glutathione content in broccoli florets ( Brassica oleracea L . italica cv . Bellstar ) during prolonged storage and subsequent mechanical processing .
 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 
Answer:
 Chemical: ascorbic acid; Chemical: glutathione