Calculated Mean Content Values

Units Average Min Max Standard Deviation
mg/100 g FW 107.91 42.60 190.10 46.78
mol/100 g 0.00 0.00 0.00 0.00

Values calculated by aggregating data from 7 different samples from 3 unique publications.

Aglycone Mean Content Values

Aglycone Units Average Min Max Standard Deviation

Original Content Values Used to Produce Means

Vinson, J.A., Su, X., Zubik, L., Bose, P. (2001) Phenol antioxidant quantity and quality in food : fruits. Journal of Agricultural and Food Chemistry 49:5315-5321 PubMed (23688142)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
87.00 mg/100 g FW Pear no 1
Siddiq M., Cash J.N. (2000) Physico-chemical properties of polyphenol oxidase from d'anjou and Bartlett pears (Pyrus communis L.). Journal of Food Processing and Preservation 24:353-364
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
42.60 mg/100 g FW Pear - D'Anjou no 1
78.00 mg/100 g FW Pear - Bartlett no 1
Imeh U., Khokhar S. (2002) Distribution of conjugated and free phenols in fruits: antioxidant activity and cultivar variations. Journal of Agricultural and Food Chemistry 50:6301-6306 PubMed (12381107)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
63.30 mg/100 g FW Pear - Conference no 12
190.10 mg/100 g FW Pear - Forelle no 12
96.70 mg/100 g FW Pear - Peckham's no 12
91.20 mg/100 g FW Pear - Taylor's no 12