27273
The determination of the ENs in the fermentation mediums was performed using the technique of the liquid chromatography coupled to the mass spectrometry detector in tandem ( LC - MS / MS ) , whereas the identification of the degradation products produced by microbial fermentation was carried out using the technique of the LC coupled to the linear ion trap ( LIT ) .
 Chemical: ENs
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: ENs