Fig 1 Acetobacter xylinum IB-1Nal-R growth in fermentation Media with different treatments (Med = media without treatment, Blc=heated
media, Nal = media with nalidixic acid supplementation 20μg/ml, the number following the name of the media indicates the day of fermentation).
The numbers following each treatment indicated the days of Nata fermentation (0.5 and 10 days).