Table 3. Tyrosinase activity (U) of gamma irradiated Pleurotus eryngii during storage

Storage days	Irradiation dose (kGy)
Storage days	0	0.5	1	2	3
0	1,821±257^aA1)2)	1,842±214^aA	1,574±344^abA	1,719±186^abA	1,412±204^bA
7	1,833±196^aA	1,876±195^aA	1,809±119^aA	1,453±191^bB	1,506±97^bA
14	1,195±143^aB	1,065±218^aB	772±95^bB	811±171^bC	814±62^bB
21	696±138^aC	416±64^bC	460±25^bC	686±31^aC	474±172^bC
28	157±152^bD	347±156^aC	421±59^aC	420±82^aD	439±126^aC

Values with the same column with different superscripts ^(a-b) indicates significant differences (p<0.05) by Tukey’s multiple comparison test (n=4).
Values with the same row with different superscripts ^(A-D) indicates significant differences (p<0.05) by Tukey’s multiple comparison test (n=4).