Table 1.

Relative contents of metabolic reactions and phase I metabolites of medicarpin in 13 biological samples (%).

Biosample	Relative Contents (%)
	Phase I Reaction			Phase II Reaction					Phase I Metabolites
	-CH3	+2H	+OH	+SO3	+GlcUA	+Vc	+Glc	+CH3
urine	55.14	37.01	57.79	74.60	25.83	1.08	0.23	3.93	1.78
feces	71.51	44.43	21.55	73.53	1.62	15.54	—	— 1	9.30
plasma	36.58	25.72	22.78	36.17	67.87	0.44	—	3.16	—
colon	57.95	58.48	28.30	55.81	16.61	9.23	—	0.78	17.57
intestine	39.56	41.46	36.17	15.62	78.04	7.60	—	11.23	0.99
stomach	39.46	22.38	26.67	35.00	54.57	1.23	—	2.50	9.20
liver	62.62	31.43	13.33	57.11	42.09	—	—	3.55	0.80
spleen	33.84	23.45	8.74	27.79	71.33	—	—	1.03	0.88
kidney	60.90	30.46	34.93	63.43	36.30	0.10	—	1.67	0.17
lung	34.25	22.91	5.29	28.22	71.78	—	—	—	—
heart	33.74	22.74	6.19	27.76	71.70	—	—	—	0.54
brain	57.11	20.86	—	57.11	42.89	—	—	—	—
thymus	25.25	15.66	9.12	18.96	80.54	—	—	2.01	0.49

¹ —, undetected.