Table 2. The effect of CA to the ratio of degranulation of RBL-2H3 cell. n=5. Mean±SD. ^bP<0.05, ^cP<0.01 vs Control, t-test.

	Concentration	Ratio of degranulation at different times (%)
		30 min	60 min	120 min
Control	–	6.41±3.61	5.93±3.25	5.85±2.23
CA	0.2 mmol/L	12.39±5.03b	15.84±4.52c	19.13±6.04c
CA	1.0 mmol/L	15.85±4.31c	23.57±4.63c	33.02±9.92c
CA	5.0 mmol/L	23.08±7.88c	35.83±5.07c	42.43±3.84c
C48/80	30 μg/mL	12.14±4.32c	19.29±5.01c	33.57±4.62c