id	keyword
fens-1331	lab
fens-1331	sourdough
fens-1331	bread
fens-1331	food
fens-1331	csl
fens-1331	sourdough bread
fens-1331	plantarum
fens-1331	volume
fens-1331	acid
fens-1331	lactic
fens-1331	bacteria
fens-1331	properties
fens-1331	safety
fens-1331	isolates
fens-1331	issue
fens-1331	environment
fens-1331	journal
fens-1331	sample
fens-1331	liquor
fens-1331	corn
fens-1331	microbiology
fens-1331	activity
fens-1331	university