Research Article

Synergistic Uric Acid-Lowering Effects of the Combination of Chrysanthemum indicum Linne Flower and Cinnamomum cassia (L.) J. Persl Bark Extracts

Table 2

XOD activity of CF, CB, and CC12 mixture and their marker compounds.

Sample treatmentConcentration (μg/ml)% inhibitionIC50 (μg/ml)

CF1005.3 ± 2.8>500
2508.9 ± 4.1
50039.2 ± 6.9
CB10031.2 ± 2.6143
250100.3 ± 3.1
50098.4 ± 0.1
CC12 mixture10023.2 ± 0.4153.8
25094.3 ± 3.2
500101.0 ± 0.2
Chlorogenic acid62.524.0 ± 1.7103.8
12563.6 ± 1.5
250107.3 ± 0.6
3,4-Dicaffeoylquinic acid62.521.0 ± 1.579.7
125104.6 ± 2.6
25085.0 ± 1.2
Coumarin62.522.8 ± 0.195.2
12575.1 ± 1.0
250103.9 ± 0.7
Cinnamaldehyde62.5101.2 ± 3.243.7
125126.3 ± 5.6
250118.8 ± 35.1
trans-Cinnamic acid62.554.3 ± 0.758.8
12596.7 ± 1.9
250114.9 ± 0.4
o-Methoxycinnamaldehyde62.5104.7 ± 0.225.7
125101.2 ± 0.2
250100.0 ± 0.4
Allopurinol6.2551.7 ± 0.7
12.571.7 ± 0.1
2580.3 ± 0.3

Chrysanthemum indicum Linne flower ethanol extract; CB, Cinnamomum cassia (L.) J. Persl bark ethanol extract; CC, mixture of CF and CB. Data are expressed as the .