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mean content min max SD n N number of references
 
Flavonoids - Flavonols - Quercetin
Alcoholic beverages
Beers Beer [Regular] Graph 6.67e-03 mg/100 ml 0.00 0.04 0.02 12 12 1
Wines - Berry wines Black crowberry, wine Graph 0.14 mg/100 ml 0.14 0.14 0.00 1 1 1
Blackcurrant, wine Graph 0.24 mg/100 ml 0.24 0.24 0.00 1 1 1
Wines - Fortified Wines Sherry Graph 1.00e-02 mg/100 ml 1.00e-02 1.00e-02 0.00 1 3 1
Wines - Grape wines Wine [Red] Graph 0.83 mg/100 ml 0.00 3.16 0.50 208 1424 15
Wine [White] Graph 0.04 mg/100 ml 0.00 0.83 0.24 12 24 4
Wines - Sparkling wines Champagne Graph 8.50e-03 mg/100 ml 6.00e-03 1.00e-02 1.91e-03 4 4 1
Cereals and cereal products
Cereals Buckwheat, refined flour Graph 0.08 mg/100 g FW 0.00 0.17 0.09 3 3 1
Buckwheat, whole grain flour Graph 0.11 mg/100 g FW 0.08 0.17 0.04 4 4 1
Coffee and cocoa
Cocoa - Chocolate Chocolate, dark Graph 25.00 mg/100 g FW 25.00 25.00 0.00 1 1 1
Fruits and fruit products
Fruits - Berries Bilberry, raw Graph 1.27 mg/100 g FW 1.27 1.27 0.00 1 1 1
Black elderberry Graph 42.00 mg/100 g FW 29.00 60.00 9.59 13 13 1
European cranberry Graph 0.51 mg/100 g FW 0.51 0.51 0.00 1 1 1
Red raspberry, raw Graph 0.02 mg/100 g FW 0.00 0.03 0.02 2 4 2
Fruits - Pomes Apple [Dessert], whole, raw Graph 0.13 mg/100 g FW 0.00 0.22 0.06 9 46 2
Non-alcoholic beverages
Fruit juices - Berry juices Red raspberry, pure juice Graph 0.10 mg/100 ml 0.00 0.78 0.20 26 26 1
Fruit juices - Citrus juices Grapefruit, juice from concentrate Graph 0.13 mg/100 ml 0.00 0.88 0.31 8 8 1
Grapefruit, pure juice Graph 0.63 mg/100 ml 0.00 1.21 0.61 3 3 2
Orange [Blond], pure juice Graph 1.06 mg/100 ml 0.53 2.30 0.83 4 4 1
Fruit juices - Pome juices Apple [Dessert], pure juice Graph 0.48 mg/100 ml 0.00 6.98 2.26 15 36 5
Fruit juices - Tropical fruit juices Pomegranate, pure juice Graph 0.25 mg/100 ml 0.02 0.53 0.20 13 13 1
Tea infusions Tea [Black], bottled Graph 0.09 mg/100 ml 0.09 0.09 0.00 1 1 1
Tea [Black], infusion Graph 3.64e-03 mg/100 ml 0.00 0.02 6.74e-03 11 11 1
Seasonings
Herbs Mexican oregano, dried Graph 42.00 mg/100 g FW 34.00 47.00 7.00 3 3 1
Other seasonings Vinegar Graph 9.89e-03 mg/100 ml 0.00 0.07 0.03 6 92 1
Spices Capers Graph 32.82 mg/100 g FW 3.00 145.00 35.04 17 17 1
Cloves Graph 28.40 mg/100 g FW 28.40 28.40 0.00 1 1 1
Seeds
Nuts Almond Graph 0.02 mg/100 g FW 0.02 0.03 3.54e-03 8 8 1
Pistachio, dehulled Graph 0.02 mg/100 g FW 0.02 0.02 0.00 1 1 1
Vegetables
Fruit vegetables Tomato [Cherry], whole, raw Graph 4.76e-04 mg/100 g FW 0.00 1.00e-02 2.18e-03 21 21 2
Tomato, whole, raw Graph 4.23e-03 mg/100 g FW 0.00 0.02 7.58e-03 26 26 2
Onion-family vegetables Onion [Red], raw Graph 1.31 mg/100 g FW 0.00 55.78 11.59 23 67 7
Onion [White], raw Graph 0.03 mg/100 g FW 0.00 0.30 0.06 23 71 5
Onion [Yellow], raw Graph 0.28 mg/100 g FW 1.00e-02 11.17 2.27 78 308 7
Shallot, raw Graph 2.00 mg/100 g FW 2.00 2.00 0.00 1 1 1
mean content min max SD n N number of references
 
Flavonoids - Flavonols - Quercetin
Alcoholic beverages
Wines - Berry wines Black crowberry, wine Graph 0.74 mg/100 ml 0.74 0.74 0.00 1 1 1
Blackcurrant, wine Graph 0.84 mg/100 ml 0.31 1.19 0.29 6 6 1
Wines - Grape wines Wine [Red] Graph 0.87 mg/100 ml 0.00 3.16 0.69 130 150 8
Fruits and fruit products
Fruits - Berries American cranberry Graph 17.34 mg/100 g FW 11.24 25.00 4.45 6 6 1
Arctic blackberry Graph 3.10 mg/100 g FW 3.10 3.10 0.00 1 1 1
Bilberry, raw Graph 2.53 mg/100 g FW 0.00 4.12 1.22 8 8 3
Black chokeberry Graph 8.90 mg/100 g FW 8.90 8.90 0.00 1 1 1
Black crowberry Graph 5.45 mg/100 g FW 5.30 5.60 0.21 2 2 1
Black huckleberry Graph 5.77 mg/100 g FW 3.41 7.04 2.05 3 3 1
Blackberry, raw Graph 0.87 mg/100 g FW 0.00 3.54 0.97 12 16 3
Blackcurrant, raw Graph 7.10 mg/100 g FW 3.70 12.20 2.62 23 25 5
Bog bilberry, raw Graph 17.03 mg/100 g FW 13.91 19.60 2.64 4 4 3
Cascade huckleberry Graph 3.41 mg/100 g FW 3.32 3.50 0.13 2 2 1
Cloudberry Graph 0.60 mg/100 g FW 0.60 0.60 0.00 2 2 1
European cranberry Graph 16.39 mg/100 g FW 8.30 23.30 7.34 4 4 2
Evergreen huckleberry Graph 8.41 mg/100 g FW 8.29 8.53 0.17 2 2 1
Gooseberry Graph 1.23 mg/100 g FW 0.00 2.20 0.98 4 4 2
Grape [Black] Graph 1.78 mg/100 g FW 0.00 3.70 1.75 4 5 3
Grape [Green] Graph 1.62 mg/100 g FW 0.20 3.87 1.57 4 4 3
Greencurrant Graph 3.20 mg/100 g FW 3.20 3.20 0.00 1 1 1
Half-highbush blueberry Graph 10.25 mg/100 g FW 7.13 14.96 4.15 3 3 1
Highbush blueberry, raw Graph 7.82 mg/100 g FW 1.70 14.60 4.06 19 29 5
Lingonberry, raw Graph 12.04 mg/100 g FW 0.00 21.00 6.07 9 9 4
Lowbush blueberry, raw Graph 6.70 mg/100 g FW 6.70 6.70 0.00 1 1 1
Oval-leaf huckleberry Graph 4.49 mg/100 g FW 3.74 4.95 0.66 3 3 1
Rabbiteye blueberry Graph 4.03 mg/100 g FW 0.00 9.97 3.72 12 36 1
Red huckleberry Graph 0.93 mg/100 g FW 0.45 1.76 0.72 3 3 1
Red raspberry, raw Graph 0.93 mg/100 g FW 0.00 1.80 0.40 46 48 5
Redcurrant, raw Graph 0.76 mg/100 g FW 0.00 1.30 0.54 4 5 4
Rowanberry, raw Graph 6.30 mg/100 g FW 6.30 6.30 0.00 1 1 1
Sea-buckthornberry Graph 6.20 mg/100 g FW 6.20 6.20 0.00 1 1 1
Strawberry, raw Graph 0.54 mg/100 g FW 0.30 1.00 0.23 26 29 6
Sweet rowanberry Graph 8.50 mg/100 g FW 8.50 8.50 0.00 1 1 1
Whitecurrant Graph 0.70 mg/100 g FW 0.70 0.70 0.00 1 1 1
Fruits - Citrus Grapefruit Graph 0.33 mg/100 g FW 0.00 0.50 0.35 2 3 2
Lemon Graph 0.37 mg/100 g FW 0.00 1.10 0.64 3 3 3
Lime Graph 0.40 mg/100 g FW 0.40 0.40 0.00 1 1 1
Fruits - Drupes Apricot, raw Graph 2.08 mg/100 g FW 1.15 2.60 0.81 3 3 3
Plum, fresh Graph 2.10 mg/100 g FW 0.00 3.02 1.12 10 18 4
Sour cherry Graph 2.92 mg/100 g FW 2.92 2.92 0.00 1 1 1
Sweet cherry, raw Graph 1.12 mg/100 g FW 0.86 1.50 0.34 3 3 3
Fruits - Pomes Apple [Dessert], whole, raw Graph 2.47 mg/100 g FW 0.00 7.20 1.77 12 29 4
Pear, whole Graph 0.45 mg/100 g FW 0.00 1.00 0.37 5 5 2
Non-alcoholic beverages
Cocoa beverage - Chocolate Chocolate, milk, beverage Graph 0.13 mg/100 ml 0.13 0.13 0.00 1 1 1
Fruit juices - Citrus juices Lemon, pure juice Graph 0.49 mg/100 ml 0.49 0.49 0.00 1 1 1
Orange [Blond], pure juice Graph 0.24 mg/100 ml 0.00 1.34 0.70 3 7 3
Pummelo, pure juice Graph 0.49 mg/100 ml 0.49 0.49 0.00 1 1 1
Tea infusions Tea [Black], infusion Graph 1.40 mg/100 ml 1.00e-02 2.50 0.81 11 11 3
Tea [Green], infusion Graph 1.53 mg/100 ml 0.02 2.38 1.10 4 4 3
Tea [Oolong], infusion Graph 1.30 mg/100 ml 1.30 1.30 0.00 1 1 1
Seasonings
Herbs Angelica, fresh Graph 41.53 mg/100 g FW 1.90 80.90 30.89 7 7 1
Chinese chives, fresh Graph 0.20 mg/100 g FW 0.00 0.40 0.28 2 2 1
Chives, fresh Graph 3.57 mg/100 g FW 0.00 10.40 4.72 4 4 3
Coriander, dried Graph 3.00 mg/100 g FW 3.00 3.00 0.00 1 1 1
Coriander, fresh Graph 2.50 mg/100 g FW 0.00 5.00 3.54 2 2 2
Dill, dried Graph 36.00 mg/100 g FW 36.00 36.00 0.00 1 1 1
Dill, fresh Graph 55.15 mg/100 g FW 7.45 79.00 50.59 2 3 2
Fennel, dried Graph 3.60 mg/100 g FW 3.60 3.60 0.00 1 1 1
Fennel, fresh leaves Graph 46.80 mg/100 g FW 46.80 46.80 0.00 1 1 1
Fenugreek, fresh Graph 1.56 mg/100 g FW 1.56 1.56 0.00 1 1 1
Lovage, fresh Graph 170.00 mg/100 g FW 170.00 170.00 0.00 1 1 1
Parsley, dried Graph 0.65 mg/100 g FW 0.00 1.30 0.92 2 2 2
Parsley, fresh Graph 0.20 mg/100 g FW 0.00 0.50 0.29 3 5 3
Tarragon, fresh Graph 10.00 mg/100 g FW 10.00 10.00 0.00 1 1 1
Watercress, fresh Graph 4.00 mg/100 g FW 4.00 4.00 0.00 1 3 1
Wild turnip tops, fresh Graph 0.49 mg/100 g FW 0.00 1.00 0.50 3 3 2
Spices Horseradish, fresh Graph 0.28 mg/100 g FW 0.00 0.57 0.40 2 2 2
Seeds
Nuts Pistachio Graph 1.33 mg/100 g FW 0.00 1.50 1.06 2 9 2
Pulses - Beans - Common bean Common bean [Black], whole, raw Graph 0.98 mg/100 g FW 0.42 2.42 0.66 11 11 1
Common bean [Others], whole, raw Graph 0.68 mg/100 g FW 0.20 5.85 0.81 51 51 1
Common bean [White], whole, raw Graph 1.25 mg/100 g FW 0.39 2.12 1.22 2 2 1
Vegetables
Cabbages Broccoli, raw Graph 4.25 mg/100 g FW 1.50 13.70 5.13 5 9 5
Brussel sprouts, raw Graph 0.30 mg/100 g FW 0.00 0.60 0.35 3 4 3
Cauliflower, raw Graph 0.87 mg/100 g FW 0.00 5.10 2.07 6 6 3
Common cabbage [Green], raw Graph 0.02 mg/100 g FW 0.00 0.09 0.04 5 5 2
Common cabbage [Purple], raw Graph 0.02 mg/100 g FW 0.02 0.02 0.00 1 1 1
Common cabbage [Red], raw Graph 0.43 mg/100 g FW 0.11 0.92 0.29 7 7 4
Common cabbage [White], raw Graph 0.58 mg/100 g FW 0.00 3.90 1.46 7 7 4
Kai-lan, raw Graph 0.06 mg/100 g FW 0.06 0.06 0.00 1 1 1
Kale, raw Graph 7.71 mg/100 g FW 0.00 12.00 5.86 5 8 4
Sauerkraut Graph 8.57e-03 mg/100 g FW 0.00 0.06 0.02 7 7 2
Savoy cabbage, raw Graph 0.12 mg/100 g FW 0.00 0.36 0.25 2 3 2
Cabbages - Chinese cabbages Napa cabbage, raw Graph 0.04 mg/100 g FW 0.04 0.04 0.00 1 1 1
Pak choy, raw Graph 39.00 mg/100 g FW 39.00 39.00 0.00 1 1 1
Fruit vegetables Chilli pepper [Green], raw Graph 9.93 mg/100 g FW 0.00 27.60 9.88 10 10 2
Chilli pepper [Red], raw Graph 2.92 mg/100 g FW 0.08 6.44 2.63 4 4 1
Chilli pepper [Yellow], raw Graph 32.59 mg/100 g FW 4.24 78.38 30.51 5 5 2
Sweet pepper [Green], raw Graph 1.94 mg/100 g FW 0.50 4.53 2.02 3 4 3
Sweet pepper [Yellow], raw Graph 0.42 mg/100 g FW 0.00 1.26 0.89 2 3 2
Tomato [Cherry], whole, raw Graph 4.56 mg/100 g FW 0.30 20.30 5.21 21 21 2
Tomato, whole, raw Graph 1.14 mg/100 g FW 0.12 7.40 1.32 43 47 7
Gourds Cucumber, raw Graph 0.04 mg/100 g FW 0.00 0.24 0.10 6 6 3
Leaf vegetables Lettuce [Green], raw Graph 1.63 mg/100 g FW 0.00 14.70 2.92 37 39 7
Lettuce [Red], raw Graph 40.27 mg/100 g FW 2.20 91.10 38.13 4 4 1
Spinach, raw Graph 5.87 mg/100 g FW 0.00 27.22 10.37 7 7 4
Swiss chard leaves [Red], raw Graph 7.50 mg/100 g FW 7.50 7.50 0.00 1 1 1
Swiss chard leaves [White], raw Graph 2.20 mg/100 g FW 2.20 2.20 0.00 1 1 1
Onion-family vegetables Onion [Red], raw Graph 17.22 mg/100 g FW 5.55 45.00 10.40 20 58 7
Onion [White], raw Graph 3.25 mg/100 g FW 0.02 63.40 17.95 20 64 3
Onion [Yellow], raw Graph 12.65 mg/100 g FW 2.81 46.32 8.03 84 308 6
Pod vegetables Broad bean pod, raw Graph 2.00 mg/100 g FW 2.00 2.00 0.00 1 1 1
Green bean, raw Graph 3.12 mg/100 g FW 1.60 4.50 1.01 7 8 2
Root vegetables Carrot, raw Graph 0.31 mg/100 g FW 0.00 1.50 0.60 6 6 3
Celeriac, raw Graph 0.18 mg/100 g FW 0.18 0.18 0.00 1 1 1
Kohlrabi, raw Graph 0.40 mg/100 g FW 0.40 0.40 0.00 1 1 1
Parsnip, raw Graph 0.98 mg/100 g FW 0.98 0.98 0.00 1 1 1
Red beetroot, raw Graph 0.13 mg/100 g FW 0.00 0.67 0.30 5 5 2
Swede, raw Graph 0.08 mg/100 g FW 0.00 0.32 0.16 4 4 2
Stalk vegetables Swiss chard stems [Red], raw Graph 0.50 mg/100 g FW 0.50 0.50 0.00 1 1 1
Swiss chard stems [White], raw Graph 0.30 mg/100 g FW 0.30 0.30 0.00 1 1 1
Tubers Potato, raw Graph 5.00e-03 mg/100 g FW 5.00e-03 5.00e-03 0.00 1 1 1