. 2013 Nov 19;13:321. doi: 10.1186/1472-6882-13-321

Table 4.

Content of phenolic compounds of three Potentilla leaf extracts

Peak No.	Compounds	Rentention time(min)	Content (mg/g)
Peak No.	Compounds	Rentention time(min)	*P. fruticosa*	*P. glabra*	*P. parvifolia*
4	(+)-catechin	17.96	0.60 ± 0.03^a	0.54 ± 0.02^a	2.53 ± 0.37^b
7	Caffeic acid	26.29	0.19 ± 0.00^a	0.33 ± 0.04^a	0.51 ± 0.02^a
10	Ferulic acid	41.34	0.02 ± 0.00^a	0.02 ± 0.00^a	0.01 ± 0.00^a
13	Hyperoside	51.09	8.86 ± 0.08^c	2.56 ± 0.11^a	2.68 ± 0.05^b
14	Rutin	53.77	0.05 ± 0.00^a	2.56 ± 0.01^b	4.11 ± 0.07^c
16	Ellagic acid	56.61	0.29 ± 0.01^a	1.00 ± 0.01^b	4.33 ± 0.09^c
Total identified	–	–	10.01^b	7.01^a	14.17^c

Each values represented in tables are means ± SD (N=3).

Values with different letters (a, b, c) within same row are significantly different (P<0.05).