TABLE 1.

Putative identities of urinary metabolites in mice fed 1 g WB mushrooms/100 g and CTRL diets for 6 wk by tandem MS fragmentography¹

Variable identification	Observed m/z [M+H]+	Retention time	Empirical formula	Mass error	Putative identification
		min		ppm
I	105.034	2.2	C7H5O	0	Hippuric acid fragment
II	202.049	2.2	C9H9NO3Na	7	Hippuric acid [Na+] adduct
III	180.066	2.2	C9H10NO3	2	Hippuric acid
IV	330.117	0.3	C14H20NO8	4	Dopamine glucuronide
V	228.065	3.9	C11H11NO3Na	8	Cinnamoylglycine
					[Na+] adduct

¹CTRL, control; WB, white button.