Table 2: Main polyphenols contained in red orange juice.

Polyphenol groupSingle componentMean contentminmaxSD

Flavonoids
 AnthocyaninsCyanidin 3-O-glucoside1.41 mg/100 mL0.284.031.32
Cyanidin 3-O-(6′′-malonyl-glucoside)1.76 mg/100 mL0.373.861.30
 FlavanonesHesperidin43.61 mg/100 mL18.0066.5017.98
Narirutin4.80 mg/100 mL2.906.461.28
Didymin2.43 mg/100 mL0.893.531.27
 FlavonesSinensetin0.26 mg/100 mL0.260.260.00
Nobiletin0.31 mg/100 mL0.310.310.00
Tangeretin0.04 mg/100 mL0.040.040.00
 Flavonols3-Methoxynobiletin0.08 mg/100 mL0.080.080.00

Phenolic acids
 Hydroxycinnamic acidsCinnamoyl glucose1.50 mg/100 mL0.413.741.50
Cinnamic acid0.02 mg/100 mL7.00 30.060.03
p-Coumaric acid2.92 mg/100 mL1.244.460.84
Caffeic acid0.88 mg/100 mL0.441.510.34
Ferulic acid4.40 mg/100 mL3.166.370.75
Sinapic acid1.74 mg/100 mL1.013.590.63

Source: phenol-explorer at http://www.phenol-explorer.eu/.