Stupakova T P, Boĭkova L A
Mikrobiologiia. 1975 Mar-Apr;44(2):369-71.
Production of keto acids by washed cells of the barotolerant strains was studied under atmospheric pressure on a glucose-mineral medium in balloons made of the copolymer of ethylene with propylene. Production of keto acids in these conditions requires elevated concentrations of glucose and minimum concentrations of ammonium nitrogen. Active aeration inhibits the accumulation of keto acids by the barotolerant bacteria. The majority of the barotolerant bacteria did not form free extracellular keto acids, other bacteria liberated comparatively small amounts of these acids. The ability to accumulate keto acids was different in particular strains.
在常压下,在由乙烯与丙烯的共聚物制成的气球中,于葡萄糖 - 矿物质培养基上,研究了耐压菌株的洗涤细胞产生酮酸的情况。在这些条件下产生酮酸需要较高浓度的葡萄糖和最低浓度的铵态氮。剧烈通气会抑制耐压细菌积累酮酸。大多数耐压细菌不会形成游离的细胞外酮酸,其他细菌释放的这些酸的量相对较少。不同菌株积累酮酸的能力有所不同。