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When Bacillus amyloliquefaciens AS385 was cultured in medium supplemented with sorbitol , extracellular DNJ concentration reached a maximum of 460 mg / l of medium ( equivalent to 9 . 20mg / g of freeze - dried medium ) , indicating that this strain can serve as a source for food - and drug - grade products .
 Chemical: sorbitol; Chemical: DNJ
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: sorbitol; Chemical: DNJ