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Table 1 Content of total polyphenols, flavonoids and phenolic acids determined in propolis extracts by spectrophotometric methods

From: Propolis ethanolic extracts reduce adenosine diphosphate induced platelet aggregation determined on whole blood

No Propolis sample Polyphenols (mg/g) a Phenolic Acids (%) b Flavonoids (mg/g) c
1 Beli Manastir 126.65 16.33 18.17
2 Bjelovar 159.14 25.3 27.5
3 Daruvar 112.11 20.99 20.35
4 Garešnica 142.73 21.24 17.55
5 Gospić 248.01 31.78 6.84
6 Hercegovina 102.65 31.88 14.56
7 Karlovac 1 163.66 17.22 20.69
8 Karlovac 2 277.39 38.67 25.61
9 Kumanovo (FYRM) 62.42 19.86 13.03
10 Lika 155.47 40.71 33.95
11 Lisice (BiH) 128.63 30.3 17
12 Metković 59.23 15.45 9.98
13 Okučani 143.51 37.45 6.83
14 Osijek 153.09 42.77 31.68
15 Pregrada 141.61 8.79 7.35
16 Costal Croatia 72.05 19.56 7.91
17 Sisak 62.09 12.2 9.27
18 Slavonija 176.61 45.67 30.2
19 Varaždin 112.15 30.69 14.55
20 Virovitica 1 142.65 20.45 16.52
21 Virovitica 2 117.16 31.88 55.44
  1. aTotal polyphenols are expressed as gallic acid equivalents
  2. bTotal phenolic acids are expressed as percentage of rosmarinic acid equivalents
  3. cTotal flavonoids are expressed as quercetin equivalents