https://www.selleckchem.com/pr....oducts/Tretinoin(Abe
During mixed-acid fermentation, Escherichia coli transports succinate mainly via transporters of the Dcu family. Here, we analyze the influence of Dcu transporters on hydrogenase (Hyd) and fermentative formate dehydrogenase (FDH-H) activities and how this is affected by external pH and carbon source. Using selected dcu mutations, it was shown that Dcu carriers mainly affect Hyd and FDH-H activities during glycerol but not glucose fermentation at acidic pH. During glycerol fermentation at pH 5.5, inactivation of either one or