Homofermentative production of optically pure L-lactic acid from xylose by genetically engineered Escherichia coli B

Table 2 Comparison of E. coli strains engineered for L-lactic acid production using xylose

Strains	ldhL location	Medium	Initial xylose (g L^-1)	L-lactic acid				Reference
Strains	ldhL location	Medium	Initial xylose (g L^-1)	Titer (g L^-1)	Productivity (g L^-1h^-1)	Yield (%)	Optical purity (%)	Reference
E. coli FBR9	plasmid	complex	100	56	0.47	84	n/a	[14]
E. coli FBR11	plasmid	complex	100	63	0.73	89	n/a	[14]
E. coli FBR19	plasmid	complex	40	32	n/a	88	n/a	[6]
E. coli SZ85	chromosome	minimal	50	40	0.32	93	99.5	[17]
E. coli WL204	chromosome	complex	100	66	1.09	90	99.5	This study

ISSN: 1475-2859