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mean content min max SD n N number of references
 
Fruits and fruit products - Fruits - Citrus - Grapefruit
Phenolic acids
Hydroxybenzoic acids 4-Hydroxybenzoic acid Graph 5.00e-03 mg/100 g FW 5.00e-03 5.00e-03 0.00 1 1 1
Gallic acid Graph 6.00e-03 mg/100 g FW 6.00e-03 6.00e-03 0.00 1 1 1
Protocatechuic acid Graph 1.00e-02 mg/100 g FW 1.00e-02 1.00e-02 0.00 1 1 1
Vanillic acid Graph 2.00e-03 mg/100 g FW 2.00e-03 2.00e-03 0.00 1 1 1
Hydroxycinnamic acids Caffeic acid Graph 2.00e-03 mg/100 g FW 2.00e-03 2.00e-03 0.00 1 1 1
Ferulic acid Graph 1.00e-02 mg/100 g FW 1.00e-02 1.00e-02 0.00 1 1 1
p-Coumaric acid Graph 4.00e-03 mg/100 g FW 4.00e-03 4.00e-03 0.00 1 1 1
mean content min max SD n N number of references
 
Fruits and fruit products - Fruits - Citrus - Grapefruit
Flavonoids
Flavanones Hesperetin Graph 1.50 mg/100 g FW 1.50 1.50 0.00 1 2 1
Naringenin Graph 53.00 mg/100 g FW 53.00 53.00 0.00 1 2 1
Flavonols Kaempferol Graph 0.27 mg/100 g FW 0.00 0.40 0.28 2 3 2
Quercetin Graph 0.33 mg/100 g FW 0.00 0.50 0.35 2 3 2
Phenolic acids
Hydroxybenzoic acids 2-Hydroxybenzoic acid Graph 0.26 mg/100 g FW 0.26 0.26 0.00 1 1 1
4-Hydroxybenzoic acid Graph 0.21 mg/100 g FW 0.21 0.21 0.00 1 1 1
Gallic acid Graph 1.00e-02 mg/100 g FW 1.00e-02 1.00e-02 0.00 1 1 1
Protocatechuic acid Graph 0.04 mg/100 g FW 0.04 0.04 0.00 1 1 1
Vanillic acid Graph 0.44 mg/100 g FW 0.44 0.44 0.00 1 1 1
Hydroxycinnamic acids Caffeic acid Graph 0.23 mg/100 g FW 0.23 0.23 0.00 1 1 1
Ferulic acid Graph 5.33 mg/100 g FW 5.33 5.33 0.00 1 1 1
p-Coumaric acid Graph 0.77 mg/100 g FW 0.77 0.77 0.00 1 1 1
Sinapic acid Graph 0.59 mg/100 g FW 0.59 0.59 0.00 1 1 1
Lignans
Lignans Lariciresinol Graph 7.13 mg/100 g FW 2.90e-03 9.50 6.72 2 4 2
Matairesinol Graph 0.05 mg/100 g FW 0.00 0.20 0.09 5 11 5
Pinoresinol Graph 3.38 mg/100 g FW 4.00e-04 4.50 3.18 2 4 2
Secoisolariciresinol Graph 0.26 mg/100 g FW 2.30e-03 0.90 0.40 5 11 5
mean content min max SD n N number of references
 
Fruits and fruit products - Fruits - Citrus - Grapefruit
Polyphenols, total
Polyphenols, total Polyphenols, total Graph 25.90 mg/100 g FW 13.60 49.60 20.53 3 3 3
mean content min max SD n N number of references
 
Fruits and fruit products - Fruits - Citrus - Grapefruit
Flavonoids
Anthocyanins Anthocyanins, total Graph 0.05 mg/100 g FW 0.05 0.05 0.00 1 1 1