Table 1.

The adenosine-type compounds identified from the Ganoderma lucidum extraction by UPLC-Q-TOFMS

No.	tR (min)	m/z	Adduct	Structure identification
1	1.45	112.9989	[M + H]+	Uracil20
2	2.72	180.0750	[M−H]-	N6-(2-hydroxyethyl)adenine21
3	2.87	244.0939	[M + H]+	Cytidine20
4	3.58	152.0553	[M + H]+	Guanine20
5	3.64	137.0451	[M + H]+	Hypoxanthine20
6	4.96	243.0713	[M−H]-	Uridine21
7	5.21	267.0580	[M + Na]+	Isouridine20
8	6.84	136.0643	[M + H]+	Adenine20
9	9.22	267.0811	[M−H]-	Inosine20
10	9.78	284.0978	[M + H]+	Guanosine20
11	11.35	265.0813	[M + Na]+	Thymidine20
12	12.95	268.1094	[M + H]+	Adenosine20

Note: 20 and 21represent corresponding references.