Evidence-Based Complementary and Alternative Medicine / 2012 / Article / Tab 4

Research Article

Inulae Flos and Its Compounds Inhibit TNF-α- and IFN-γ-Induced Chemokine Production in HaCaT Human Keratinocytes

Table 4

Average contents of the reference compounds in extracts produced with different solvent compositions ( ).

CompoundAverage content in each different solvent composition (mg/g)a
70% methanol70% ethanolMethanolEthanolWater

Chlorogenic acid7.27 ± 0.185.89 ± 0.193.57 ± 0.091.49 ± 0.000.34 ± 0.02
Caffeic acid2.95 ± 0.012.47 ± 0.013.00 ± 0.011.40 ± 0.0220.51 ± 1.89
1,5-Dicaffeoylquinic acid59.69 ± 1.4149.18 ± 1.5333.23 ± 0.8419.23 ± 0.3120.86 ± 1.19
Rutin6.34 ± 0.565.03 ± 1.067.44 ± 0.125.56 ± 0.210.43 ± 0.03
Kaempferol-3-O-glucoside0.63 ± 0.020.34 ± 0.020.81 ± 0.010.65 ± 0.040.27 ± 0.01
Quercetin2.97 ± 0.134.09 ± 0.095.96 ± 0.128.26 ± 0.24ND
Luteolin2.13 ± 0.041.96 ± 0.033.25 ± 0.034.35 ± 0.040.33 ± 0.02
6-Methoxy-luteolin3.01 ± 0.142.68 ± 0.104.47 ± 0.055.77 ± 0.170.42 ± 0.00

ND: not detected.
aAverage content represented as mean ± SD.

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