Table 1.

Sample information of RS in different processing temperature and time.

No.	T (°C)	t (min)
L1	70	10
L2	70	20
L3	70	30
L4	70	40
L5	90	10
L6	90	20
L7	90	30
L8	90	40
L9	110	10
L10	110	20
L11	110	30
L12	110	40
L13	130	10
L14	130	20
L15	130	30
L16	130	40