25173
The total nitrogen ( TN ) content increased during ageing with no effect ( p < 0 . 05 ) of inoculation with L . casei on its level .
 Chemical: nitrogen
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: nitrogen 
Answer:
 Chemical: nitrogen