Table 2.

Chemical compositions of different plant parts of Prunella vulgaris.

№	Compound Name	RT	Method	Solvent	Plant Part	Reference
1	Gluconic acid	0.88	UPLC-ESI-MS	Water	Spike	[47]
2	Malic acid	1.05	UPLC-ESI-MS	Water	Spike	[47]
3	Citric acid	1.26	UPLC-ESI-MS	Water	Spike	[47]
		6.58	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
4	Caftaric acid	2.10	HPLC-UV/MS	Methanol/Water	Seed	[36]
5	Gentisic acid	2.15	HPLC-UV/MS	Methanol/Water	Seed	[36]
6	Danshensu	2.62	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
7	Long-chain fatty acid	2.65	UPLC-ESI-MS	Water	Spike	[47]
8	Protocatechuic acid	3.25	UPLC-ESI-MS	Water	Spike	[47]
		5.79	HPLC-ESI-MS/M	Water	Spike	[48]
9	m-Dimethylbenzene	4.76	GC-MS	Ethyl acetate	Spike	[30]
10	Protocatechuic aldehyde	5.85	UPLC-ESI-MS	Water	Spike	[47]
		7.06	HPLC-ESI-MS/M	Water	Spike	[48]
11	Chlorogenic acid	5.01	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
		5.6	HPLC-UV/MS	Methanol/Water	Seed	[36]
		13.01	HPLC	Ethanol/Water	Aerial part	[49]
12	Thymine	5.39	GC-MS	Methanol	Whole plant	[29]
13	Dihydrocaffeic acid	5.65	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
14	Caffeic acid	5.6	HPLC-UV/MS	Methanol/Water	Seed	[36]
		6.67	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
		8.46	HPLC-ESI-MS/M	Water	Spike	[48]
		9.17	UPLC-ESI-MS	Water	Spike	[47]
		14.08	HPLC	Ethanol/Water	Aerial part	[49]
		20.99	HPLC	Methanol	Seed	[22]
15	Esculetin	5.85	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
16	Trans-caran	6.13	GC-MS	Hexane	Whole plant	[29]
17	2-dodecan	6.2	GC-MS	Ethyl acetate	Whole plant	[29]
18	Coumaran	6.43	GC-MS	Methanol	Whole plant	[29]
19	5-hydroxymethylfurfural	6.53	GC-MS	Methanol	Whole plant	[29]
20	Carvacrol	7.05	GC-MS	Hexane	Whole plant	[29]
		7.14	GC-MS	Ethyl acetate	Whole plant	[29]
21	Thymol	7.05	GC-MS	Ethyl acetate	Whole plant	[29]
		7.14	GC-MS	Hexane	Whole plant	[29]
22	Eugenol methylether	8.25	GC-MS	Methanol	Whole plant	[29]
23	P-Coumaric acid	8.7	HPLC-UV/MS	Methanol/Water	Seed	[27]
24	2-hydroxy-5-methylbenzaldehyde	8.7	GC-MS	Methanol	Whole plant	[29]
25	D-Limonene	8.5	GC-MS	Water	Roots	[50]
		9.61	GC-MS	Ethyl acetate	Spike	[30]
26	Mangiferin	9.96	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
27	Isorosmarinic acid glycoside	10.05	UPLC-ESI-MS	Water	Spike	[47]
28	Scopoletin	10.78	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
29	Rosmarinic acid	10.88	UPLC-ESI-MS	Water	Spike	[47]
		12.08	HPLC-ESI-MS/M	Water	Spike	[48]
		20.51	HPLC	Ethanol/Water	Aerial part	[49]
		21.09	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
		33.1	HPLC	Methanol	Seed	[22]
30	Linalool	11.48	GC-MS	Ethyl acetate	Roots	[50]
31	Ferulic acid	12.10	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
		12.2	HPLC-UV/MS	Methanol/Water	Seed	[36]
32	Ursolic acid	12.10 47.21	UPLC-ESI-MS UPLC-ESI-MS	Water Ethanol/Water	Spike Whole plant	[47] [27]
33	Isoorientin	12.47	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
34	Dihydroferulic acid	14.05	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
35	Caprylic acid	14.13	GC-MS	Ethyl acetate	Leaves	[50]
36	Jacoesidin	14.58	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
37	Cynaroside	15.88	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
38	Hyperoside	16.26	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
		18.6	HPLC-UV/MS	Methanol/Water	Seed	[36]
39	Rutin	16.92	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
		19.76	HPLC	Ethanol/Water	Aerial part	[49]
		20.2	HPLC-UV/MS	Methanol/Water	Seed	[36]
40	Lavandulol acetate	17.26	GC-MS	Ethyl acetate	Whole plant	[29]
41	β-Cyclocitrale	17.31	GC-MS	Ethyl acetate	Leaves	[50]
42	Salviaflaside	17.76	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
		29.2	HPLC	Methanol	Seed	[22]
43	Genistein	18.5	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
44	Hesperidin	19.08	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
45	Isoquercitrin	19.6	HPLC-UV/MS	Methanol/Water	Seed	[36]
46	Abscisic acid	19.19	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
47	Kaempferol-7-O-glucoside	19.56	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
48	β-Bourbonene	19.98	GC-MS	Ethyl acetate	Leaves	[50]
49	Quercitin	20.24	HPLC	Ethanol/Water	Aerial part	[49]
		23.0	HPLC-UV/MS	Methanol/Water	Seed	[36]
50	Methyl caffeate	21.22	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
51	β-Farnesene	21.56	GC-MS	Ethyl acetate	Roots	[50]
52	Humulene	22.01	GC-MS	Ethyl acetate	Roots	[50]
53	γ-Nonalactone (Prunolide)	22.31	GC-MS	Ethyl acetate	Stems	[50]
54	Geranyl acetone	22.53	GC-MS	Ethyl acetate	Stems	[50]
55	Germacren D	22.66	GC-MS	Ethyl acetate	Leaves	[50]
56	Cyanidin	24.97	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
57	Phytol	25.13	GC-MS	Ethyl acetate	Whole plant	[29]
		25.15	GC-MS	Methanol	Whole plant	[29]
58	Spathulenol	25.23	GC-MS	Ethyl acetate	Flowers, leaves	[50]
59	Ethyl caffeate	25.34	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
60	Quercetol	26.8	HPLC-UV/MS	Methanol/Water	Seed	[36]
61	Myristic acid	27.15	GC-MS	Ethyl acetate	Leaves, stems, roots	[50]
62	Acacetin	27.81	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
63	Methyl rosinate	28.44	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
64	Pentadecane	28.80	GC-MS	Ethyl acetate	Spike	[30]
65	Luteolin	29.64	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
66	Kaempferol	31.6	HPLC-UV/MS	Methanol/Water	Seed	[36]
		32.79	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
67	Ethyl rosemary	32.38	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
68	Hexadecane	23.18	GC-MS	Ethyl acetate	Flowers, leaves, stems, roots	[50]
		32.53	GC-MS	Ethyl acetate	Spike	[30]
69	Apigenin	33.1	HPLC-UV/MS	Methanol/Water	Seed	[36]
		33.51	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
70	Daidzein	35.93	UPLC-MS/MS	Ethanol/Water	Whole plant	[36]
71	Heptadecane	24.84	GC-MS	Ethyl acetate	Flowers, leaves, stems, roots, spikes	[50]
		32.53	GC-MS	Ethyl acetate		[30]
72	Amolsamic acid A	40.2	HPLC	Methanol	Seed	[22]
73	Amolsamic acid B	41.6	HPLC	Methanol	Seed	[22]
74	Prunelloside A	46.09	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
75	Maslinic acid	46.33	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
76	Corosolic acid	46.74	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
77	Oleanic acid	46.95	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
78	Linolenic acid	25.90	GC-MS	Methanol	Whole plant	[29]
		25.92	GC-MS	Ethyl acetate	Whole plant	[29]
		25.99	GC-MS	Hexane	Whole plant	[29]
		47.02	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
79	Linoleic acid	25.70	GC-MS	Methanol	Whole plant	[29]
		25.72	GC-MS	Ethyl acetate	Whole plant	[29]
		25.79	GC-MS	Hexane	Whole plant	[29]
		47.45	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
		51.18	GC-MS	Ethyl acetate	Spike	[30]
80	Palmitic acid	20.73	GC-M	Methanol	Whole plant	[29]
		20.74	GC-MS	Ethyl acetate	Whole plant	[29]
		20.8	GC-MS	Hexane	Whole plant	[29]
		29.84	GC-MS	Ethyl acetate	Leaves	[50]
		45.67	GC-MS	Ethyl acetate	Spike	[30]
		47.90	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
81	Oleic acid	32.15	GC-MS	Ethyl acetate	Leaves, roots	[50]
		48.01	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
82	Stearic acid	26.52	GC-MS	Ethyl acetate	Whole plant	[29]
		26.55	GC-MS	Methanol	Whole plant	[29]
		48.82	UPLC-MS/MS	Ethanol/Water	Whole plant	[27]
83	Squalene	38.7	GC-MS	Ethyl acetate	Flowers, roots	[50]
		67.36	GC-MS	Ethyl acetate	Whole plant	[29]