Fig. 6From: Enhancing poly-γ-glutamic acid production in Bacillus amyloliquefaciens by introducing the glutamate synthesis features from Corynebacterium glutamicum Comparison of γ-PGA production through fermentation with NK-1, NK-PO1 and NK-PO1 (pHT01-xylR) strains. 1 mM IPTG was added into each fermentation at different time point (different by 3 h from 0–24 h of the fermentation). Values represent mean ± SD of triplicatesBack to article page