Table 2. Stability of carbohydrate content (g/g) of different mutants and wild strain (control) during different subcultures (n=3).

subculture	11	15	20
Control	0.177±0.022	0.184±0.012	0.186±0.011
3-A10	0.265±0.021	0.249±0.032	0.261±0.025
3-B2	0.333±0.027	0.327±0.024	0.331±0.014
4-B3	0.134±0.020	0.141±0.026	0.131±0.031