. 2016 Nov 16;17(11):1912. doi: 10.3390/ijms17111912

Table 1.

Ultra-high performance liquid chromatography (HPLC) analysis of the main phenolic compounds in cell suspension cultures of P. multiflorum.

No.	Phenolic Compounds	Concentration (µg/g DM)
No.	Phenolic Compounds	Control	PGR	JA	SA
	Hydroxybenzoic acid
1	Gallic acid	681.45 ± 2.0 ^d	765.20 ± 1.5 ^c	819.12 ± 2.0 ^a	802.00 ± 1.5 ^b
2	Protocatechuic acid	302.15 ± 2.5 ^d	351.00 ± 1.0 ^c	425.41 ± 2.2 ^a	414.15 ± 1.0 ^b
3	β-Resorcylic acid	172.00 ± 1.6 ^d	235.50 ± 1.2 ^c	354.43 ± 1.5 ^a	340.15 ± 1.0 ^b
4	Syringic acid	101.75 ± 1.0 ^d	145.25 ± 1.5 ^c	280.22 ± 1.8 ^a	255.00 ± 2.0 ^b
5	Gentisic acid	185.15 ± 1.5 ^d	221.85 ± 1.0 ^c	325.00 ± 2.0 ^a	301.50 ± 1.5 ^b
	Total	1442.50 ^d	1718.80 ^c	2204.18 ^a	2112.80 ^b
	Hydroxycinnamic acid
6	Caffeic acid	165.25 ± 2.0 ^d	211.10 ± 1.0 ^c	265.55 ± 2.0 ^b	285.40 ± 1.0 ^a
7	p-Coumaric acid	95.00 ± 1.0 ^d	120.00 ± 1.5 ^c	205.10 ± 1.5 ^b	217.32 ± 1.2 ^a
8	Ferulic acid	312.45 ± 2.5 ^d	345.15 ± 2.0 ^c	415.50 ± 2.5 ^b	441.20 ± 1.4 ^a
9	Chlorogenic acid	72.05 ± 1.0 ^d	105.50 ± 1.1 ^c	211.12 ± 1.0 ^b	215.35 ± 1.0 ^a
10	m-Coumaric acid	40.00 ± 1.2 ^c	83.16 ± 1.0 ^b	106.00 ± 1.0 ^a	105.10 ± 1.5 ^a
11	o-Coumaric acid	102.20 ± 1.5 ^c	145.00 ± 1.2 ^b	202.10 ± 1.0 ^a	202.00 ± 1.0 ^a
	Total	786.95 ^d	1009.91 ^c	1405.36 ^b	1466.37 ^a
	Flavonols
12	Myricetin	245.25 ± 2.0 ^c	271.62 ± 1.5 ^b	385.50 ± 1.2 ^a	384.10 ± 1.5 ^a
13	Quercetin	312.10 ± 1.5 ^d	395.30 ± 2.1 ^c	455.55 ± 1.0 ^a	431.15 ± 2.0 ^b
14	Kaempferol	105.50 ± 1.0 ^d	152.10 ± 1.0 ^c	215.40 ± 2.0 ^a	201.55 ± 1.0 ^b
15	Naringenin	82.00 ± 1.0 ^d	95.50 ± 1.5 ^c	145.15 ± 1.0 ^a	120.55 ± 1.5 ^b
16	Rutin	525.50 ± 2.0 ^d	592.15 ± 2.5 ^c	675.00 ± 2.0 ^a	621.10 ± 2.5 ^b
17	Biochanin A	112.15 ± 1.5 ^c	125.00 ± 1.0 ^b	162.50 ± 2.0 ^a	160.00 ± 1.0 ^a
18	Formononetin	121.00 ± 1.8 ^c	145.20 ± 1.2 ^b	180.15 ± 1.0 ^a	180.51 ± 1.5 ^a
19	Hesperidin	132.55 ± 2.2 ^d	165.00 ± 1.5 ^c	195.50 ± 1.2 ^a	187.00 ± 1.0 ^b
	Total	1636.05 ^d	1941.87 ^c	2414.75 ^a	2285.96 ^b
	Other Phenolic compounds
20	Pyrogallol	925.00 ± 3.0 ^d	1012.44 ± 2.5 ^c	1121.15 ± 3.2 ^a	1101.00 ± 2.0 ^b
21	Resveratrol	212.00 ± 1.5 ^d	305.22 ± 2.0 ^c	414.50 ± 1.0 ^a	400.25 ± 1.5 ^b
22	Veratric acid	135.25 ± 1.0 ^d	194.10 ± 1.0 ^c	245.21 ± 1.5 ^a	212.15 ± 1.0 ^b
23	Vanillin	145.55 ± 1.0 ^b	146.00 ± 1.0 ^b	172.15 ± 1.2 ^a	171.00 ± 2.0 ^a
	Total	1417.80 ^d	1657.76 ^c	1953.01 ^a	1884.40 ^b

Mean ± standard deviations within a row (a–d) followed by the same letters (alphabets) are not significantly different according to DMRT at p ≤ 0.05.