A Practical Method for Determination of Nine Nucleosides in Tricholoma matsutake by UPLC/MS and Quantitative Analysis of Multicomponents Using Single Marker Method

Table 1

QqQ/MS parameters for the analysis of nine nucleosides.

Analyte	Parent ion	Product ion	Cone voltage (V)	Collision energy (eV)
Adenosine (A)	267	108^#	38	38
		135	38	20
Cytidine (C)	242	109	6	12
		152^#	6	12
Guanosine (G)	282	133^#	20	32
		150	20	18
Inosine (I)	267	92^#	40	36
		135	40	22
Uridine (U)	243	110	20	14
		152^#	20	12
2′-deoxyadenosine (dA)	250	134	34	18
		160^#	34	22
2′-deoxycytidine (dC)	226	93	6	16
		135^#	6	16
2′-deoxyguanosine (dG)	266	133^#	34	18
		150	34	30
2′-deoxyuridine (dU)	227	94^#	10	18
		184	10	12

quantitative ion, ^#qualitative ion.