Fast Differential Analysis of Propolis Using Surface Desorption Atmospheric Pressure Chemical Ionization Mass Spectrometry

Table 1

Characteristics of the propolis samples.

Sample; number	Sample; name	Collected area	Climatic zone	Color
1	HLJ	Heilongjiang	Te^a	B^g
2	JL	Jilin	Te	Y^d
3	NM	Neimenggu	Te	B-^f
4	HB-1	Hebei	Te	Y-^e
5	HB-2	Hebei	Te	Y
6	SD	Shandong	Te	Y
7	JS	Jiangsu	Su^b	Y
8	AH	Anhui	Su	B-
9	FJ-1	Fujian	Su	B-
10	FJ-2	Fujian	Su	Y-
11	GD-1	Guangdong	Su	B
12	GD-2	Guangdong	Su	Y-
13	XJ	Xinjiang	Te	B
14	GS	Gansu	Te	Y
15	NX	Ningxia	Te	B-
16	SX-1	Shaanxi	Te	Y
17	SX-2	Shaanxi	Te	B
18	QH	Qinghai	Te	Y
19	GZ-1	Guizhou	Su	B
20	GZ-2	Guizhou	Su	Y-
21	YN-1	Yunnan	Su	B-
22	SC	Sichuan	Su	B
23	YN-2	Yunnan	Tr^c	B
24	IL	Illinois, USA	Te	Y

Note. The criterion of color was based on the Pantone international color system formula guide-C, North America. ^aTemperate zone. ^bSubtropical zone. ^cTropical zone. ^dYellow (102C). ^eYellow-green (1395C). ^fGreenish-black (405C). ^gBlack (433C).