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Table 4 Phenolics identified by RP-HPLC analysis (at \( \lambda \) = 330 nm) of the methanolic extracts of Fagonia indica, Calotropis procera, Zygophyllum hamiense and S.imbricata

From: Impact of phenolic composition on hepatoprotective and antioxidant effects of four desert medicinal plants

Retention time Identified constituent Relative area %
F. indica C. procera Z. hamiense S. imricata a
3.83 Quercetin 0.034 0.08 0.04 0.031
11.78 Rosmarinic acid 2.83 2.68 2.33 2.734
12.06 Hesperidin 1.21 2.22 - 1.854
12.44 Rutin - 1.72 10.71 2.101
13.267 Quercitrin 5.29 4.16 0.77 12.692
14.576 Naringenin 1.36 1.15 0.94 1.300
14.952 Hesperitin 1.41 - - 0.730
15.147 Kampferol 1.61 1.5 - -
16.167 Apigenin 1.00 0.21 - 0.474
Total identified constituents   14.744 13.72 14.79 21.916
  1. aResults previously reported [39]