9株细菌ACC脱氨酶活性分析：PG-5、PG-7、PG-9菌株表现突出

The enzyme activity of 9 strains of bacteria ranged from 1.76 to 13.76 U/mg. Among them, the ACC deaminase activity of strains PG-5, PG-7, and PG-9 were 13.76 U/mg, 13.46 U/mg, and 12.67 U/mg, respectively, which were significantly higher than the other strains (P<0.05).