Profile of the Phenolic Compounds of Rosa rugosa Petals

Table 2

The results of identification and the quantification of anthocyanins monomers in the tested Rosa rugosa petals.

Peak number	Compound	UPLC-MS [min]	[M − H]^+ (m/z)	[MS^2] (m/z)	Peak area [%]	Abs440/ [%]	Harvesting season [year]
							2011	2012	2013
							(mg/100 g fresh weight of rose petals)
1	Cyanidin 3,5-di-O-glucoside	3.85	611.1664	449.1107; 287.0571	13.6	19.0	23.61 ± 0.39	25.78 ± 0.45	27.44 ± 0.99
	(Cy 3,5-glu)
2	Peonidin 3-O-sophoroside	4.45	625.1776	463.1247; 301.0695	1.0	36.0	1.97 ± 0.22	1.89 ± 0.05	1.62 ± 0.51
	(Pn 3,5-sop)
3	Peonidin 3,5-di-O-glucoside	4.87	625.1827	463.1247; 301.0695	83.6	11.0	136.45 ± 2.48	142.81 ± 1.17	149.09 ± 1.22
	(Pn 3,5-glu)
4	Peonidin 3-O-glucoside	6.08	463.1247	434.2115; 301.0695	1.9	45.0	1.97 ± 0.75	1.72 ± 0.26	2.35 ± 0.43
	(Pn 3-glu)
	SUM						164.00 ± 3.84	172.20 ± 1.93	180.50 ± 3.15

Averages marked with the same letters in the row do not differ significantly statistically at < 0.05.