Table 4 Content of phenolic compounds of three Potentilla leaf extracts

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