Mediators of Inflammation / 2016 / Article / Tab 2

Research Article

Effects of Chinese Propolis in Protecting Bovine Mammary Epithelial Cells against Mastitis Pathogens-Induced Cell Damage

Table 2

Major phenolic acids and flavonoids presented in Chinese propolis.

Peak numberCompoundsRetention time (min)Contents (mg/g of extract)

1Caffeic acid11.14.1 0.3
2p-Coumaric acid16.51.8 0.7
3Ferulic acid19.01.2 0.3
4Isoferulic acid21.11.44 0.0
53,4-Dimethoxycinnamic acid28.53.6 0.2
6Cinnamic acid31.01.4 0.0
7Pinobanksin36.29.0 0.5
8Naringenin38.20.4 0.0
9Quercetin40.11.0 0.2
10Kaempferol47.83.4 0.2
11Apigenin51.22.5 1.6
12Pinocembrin55.620.4 4.2
13Chrysin64.228.1 0.6
14CAPE65.26.7 1.0
15Galangin66.412.4 3.0

Values are the means SD ().

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