本实验所用高效液相色谱仪为岛津SHIMADZU LC-2010C HT,检测发酵液中有机酸的反相色谱柱为迪马科技公司的有机酸检测专用的Spersil(思博尔) C18液相色谱柱 (250 mm × 4.6 mm, 5 μm);。检测器:为紫外检测器。检测有机酸时的保护柱为:迪马科技公司的Diamonsil EasyGuard保护柱。
Analysis methods
The acetate in the broth was measured using a Diamonsil Spursil C18-EP VP-ODS (250mm×4.6mm, 5μm). The residual amino acids in the broth were analyzed by high-performance liquid chromatography (HPLC) using a Diamonsil AAA amino acids analysis column, VP-ODS (250mm×4.6mm, 5μm).