Antidiabetic Effect of an Active Components Group from Ilex kudingcha and Its Chemical Composition

Table 3

HR-ESI-TOF-MSn data of major phenolic compounds identified in ACG.

		CID spectra of [M-H]^− (relative intensity, %)					CID spectra of [M+H]^+
Peak no.*	Rt min	[M-H]^−	pathway 1			pathway 2	(relative intensity, %)
			B1**	B2**	A2**	A1**	[M+H]^+	B3**	Lit. report
chlorogenic acids isomers
1	10.4	353 (0.1)	179 (7.0)	135 (100)		191 (48.2)	355 (0.1)	163 (100)	[10, 11]
2	13.2	353 (0.3)	179 (1.8)	135 (6.7)	173 (2.9)	191 (100)	355 (0.1)	163 (100)	[10, 11]
3	13.8	353 (0.4)	179 (6.0)	135 (100)	173 (11.1)	191 (41.1)	355 (0.1)	163 (100)	[10, 11]
dicaffeoylquinic acids isomers
8	24.2	515 (0.1)	179 (100)	135 (92.9)	173 (87.2)	191 (70.4)	517 (0.1)	163 (100)	[10, 11]
9	25.9	515 (0.1)	179 (48.8)	135 (43.5)	173 (4.3)	191 (100)	517 (0.1)	163 (100)	[10, 11]
10	27.0	515 (0.1)	179 (86.9)	135 (58.2)	173 (100)	191 (55.6)	517 (0.1)	163 (100)	[10, 11]

*The numbers of the peaks in this table coincide with the numbers of the peaks in Figure 5.
**The definitions of B1, B2, B3, A1, and A2 were described in [11].