21706
The microflora comprised staphylococci , enterococci ( 2 . 2 log ( 10 ) CFU / g ) and lactic acid bacteria ( 3 log ( 10 ) CFU / g ) .
 Chemical: lactic acid
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: lactic acid