Calculated Mean Content Values
  
    
      | Units | 
      Average | 
      Min | 
      Max | 
      Standard Deviation | 
    
  
  
    
      | mg/100 g FW | 
      10.03 | 
      0.00 | 
      21.26 | 
      5.11 | 
    
    
      | mol/100 g | 
      1.73e-05 | 
      0.00 | 
      3.67e-05 | 
      8.83e-06 | 
    
    
  
  Values calculated by aggregating data from 22 
  different samples
   from 
  5 unique 
  publications.
  
Aglycone Mean Content Values
  
    
      | Aglycone | 
      Units | 
      Average | 
      Min | 
      Max | 
      Standard Deviation | 
    
  
  
      
        | Procyanidin dimer B2 | 
        mg/100 g FW | 
        10.03 | 
        0.00 | 
        21.26 | 
        5.11 | 
      
      
        | mol/100 g | 
        1.73e-05 | 
        0.00 | 
        3.67e-05 | 
        8.83e-06 | 
      
 
  
Original Content Values Used to Produce Means
  
    Burda, S.;Oleszek, W.;Lee, C.Y. (1990) Phenolic compounds and their changes in apples during maturation and cold storage. Journal of Agricultural and Food Chemistry 38:945-948
    
      
        
        
        
        
      
       
      
        
          | Original Content Value | 
          Original Food Description | 
          Commercial Origin | 
          # of Samples Analyzed | 
        
      
      
        
          | 
            6.00 mg/100 g FW
           | 
          Apple - Golden Delicious - Flesh | 
          no | 
          1 | 
        
        
          | 
            4.00 mg/100 g FW
           | 
          Apple - Empire - Flesh | 
          no | 
          1 | 
        
        
          | 
            15.00 mg/100 g FW
           | 
          Apple - Rhode Island Greening - Flesh | 
          no | 
          1 | 
        
      
    
   
  
    Pérez-Ilzarbe, J.;Hernandez, T.;Estrella, I. (1991) Phenolic compounds in apples : varietal differences. Zeitschrift fuer Lebensmittel Untersuchung und Forschung 192:551-554
    
      
        
        
        
        
      
       
      
        
          | Original Content Value | 
          Original Food Description | 
          Commercial Origin | 
          # of Samples Analyzed | 
        
      
      
        
          | 
            1.59 mg/100 g FW
           | 
          Apple - Golden Delicious - Flesh | 
          no | 
          1 | 
        
        
          | 
            5.71 mg/100 g FW
           | 
          Apple - Verde Doncella - Flesh | 
          no | 
          1 | 
        
        
          | 
            5.51 mg/100 g FW
           | 
          Apple - Granny Smith - Flesh | 
          no | 
          1 | 
        
        
          | 
            1.50 mg/100 g FW
           | 
          Apple - Starking Red - Flesh | 
          no | 
          1 | 
        
        
          | 
            8.18 mg/100 g FW
           | 
          Apple - Reineta - Flesh | 
          no | 
          1 | 
        
      
    
   
  
    Pascual-Teresa de, S.; Santos-Buelga, C.; Rivas-Gonzalo, J.C. (2000) Quantitative analysis of flavan-3-ols in Spanish foodstuffs and beverages. Journal of Agricultural and Food Chemistry 48:5331-5337 PubMed (11087482)  
    
      
        
        
        
        
      
       
      
        
          | Original Content Value | 
          Original Food Description | 
          Commercial Origin | 
          # of Samples Analyzed | 
        
      
      
        
          | 
            3.21 mg/100 g FW
           | 
          Apple - Peeled - Golden | 
          no | 
          3 | 
        
        
          | 
            4.13 mg/100 g FW
           | 
          Apple - Peeled - Granny Smith | 
          no | 
          3 | 
        
        
          | 
            11.47 mg/100 g FW
           | 
          Apple - Peeled - Renette | 
          no | 
          3 | 
        
        
          | 
            7.88 mg/100 g FW
           | 
          Apple - Peeled - Red Delicious | 
          no | 
          3 | 
        
      
    
   
  
    Tsao R., Yang R., Young J.C., Honghui Z. (2003) Polyphenolic profiles in eight apple cultivars using high-performance liquid chromatography (HPLC). Journal of Agricultural and Food Chemistry 51:6347-6353 PubMed (14518966)  
    
      
        
        
        
        
      
       
      
        
          | Original Content Value | 
          Original Food Description | 
          Commercial Origin | 
          # of Samples Analyzed | 
        
      
      
        
          | 
            9.10 mg/100 g FW
           | 
          Apple flesh - Mutsu | 
          no | 
          10 | 
        
        
          | 
            12.23 mg/100 g FW
           | 
          Apple flesh - Red Delicious | 
          no | 
          10 | 
        
        
          | 
            21.26 mg/100 g FW
           | 
          Apple flesh - Northern Spy | 
          no | 
          10 | 
        
        
          | 
            12.14 mg/100 g FW
           | 
          Apple flesh - Golden Delicious | 
          no | 
          10 | 
        
        
          | 
            9.03 mg/100 g FW
           | 
          Apple flesh - Ida Red | 
          no | 
          10 | 
        
        
          | 
            0.00 mg/100 g FW
           | 
          Apple flesh - Empire | 
          no | 
          10 | 
        
        
          | 
            14.01 mg/100 g FW
           | 
          Apple flesh - Cortland | 
          no | 
          10 | 
        
      
    
   
  
    Guyot S., Le Bourvellec C., Marnet N., Drilleau J.F. (2002) Procyanidins are the most Abundant Polyphenols in Dessert Apples at Maturity. LWT - Food Science and Technology 35:289-291
    
      
        
        
        
        
      
       
      
        
          | Original Content Value | 
          Original Food Description | 
          Commercial Origin | 
          # of Samples Analyzed | 
        
      
      
        
          | 
            7.20 mg/100 g FW
           | 
          Dessert apple - Golden | 
          no | 
          3 | 
        
        
          | 
            9.60 mg/100 g FW
           | 
          Dessert apple - Granny | 
          no | 
          3 | 
        
        
          | 
            12.40 mg/100 g FW
           | 
          Dessert apple - Braeburn | 
          no | 
          3 |