what is nonfermentative bacteria?
http://www.google.com/search?aq=f&sourceid=chrome&ie=UTF-8&q=nonfermentative+bacteria#hl=en&sa=X&ei=kHzMTN72CYOdlgffzfXjCA&ved=0CBIQBSgA&q=non+fermentative+bacteria&spell=1&fp=ddfbf15c2e2f4021
Read carefully and take good notes.