From 171 strains of yeasts, 80 strains were selected which can synthesize CDP-choline from CMP and phosphorylcholine by the resting cells.

• 调查了13属171株酵母生物合成CDP-胆碱的能力,47%25的菌株用通气培养的静息细胞加甲苯,在磷酸盐葡萄糖和镁离子存在下,能将磷酸胆碱与CMP合成CDP-胆碱。