Ruzgene A V, Ragavichius A B
Prikl Biokhim Mikrobiol. 1991 Jan-Feb;27(1):82-5.
The biosynthesis of L-ornithine decarboxylase was investigated in 73 strains of the Vibrionaceae family. V. harveyi 1175 was found to be most active. The maximum accumulation of the enzyme was observed after 4-hour cultivation at pH 5.5 and 33 degrees in the presence of 0.8% L-ornithine HCl used as an inducer without aeration. Under these conditions L-ornithine decarboxylase activity was 3.87 units/mg dry cells.
对弧菌科的73个菌株进行了L-鸟氨酸脱羧酶生物合成的研究。发现哈维氏弧菌1175活性最高。在不曝气的情况下,以0.8%的L-盐酸鸟氨酸作为诱导剂,在pH 5.5和33摄氏度条件下培养4小时后,观察到该酶的最大积累量。在这些条件下,L-鸟氨酸脱羧酶活性为3.87单位/毫克干细胞。