Study Content
Natural sugars (carbohydrates)
11 (Costa Rica)  Glucose 228 ± 10 g/kg, fructose 228 ± 10 g/kg, sucrose 8 ± 1 g/kg
12 (Brazil) Moisture 90.88-93.25%, carbohydrate 3.07-5.92%, glucose 1.69-2.60 g/100 g, fructose 1.15-2.11 g/100 g, sucrose nd-0.7 g/100 g, total soluble sugars 2.75-4.78 g/100 g
Protein  
24 (Austria) Protein 0.12-0.72 mg/mL
Vitamins  
11 (Costa Rica) Ascorbic acid 44 ± 2 mg/100 g
12 (Brazil) Vitamin C 9.9-15.6 mg/100 g
Carotenoids  
30 (Bulgaria) Lutein 270 ± 33 mg/100 g, zeaxanthin 29 ± 0.8 mg/100 g, beta-cryptoxanthin 30 ± 3.7 mg/100 g, alpha-carotene 9.2 ± 0.7 mg/100 g, beta-carotene 100 ± 13 mg/100 g, total carotenoids 440 mg/100 g
Anthocyanins (flavonoids)
11 (Costa Rica) Cyaniding 3- glucoside 1189 ± 55 mg/L,
12 (Brazil) Anthocyanins 116.0-194.0 mg/100 g
4 (Croatia) Total anthocyanins1108.87 ± 6 mg/kg
31 (Croatia) Total anthocyanins 976.5 ± 5 mg/kg, cy-3- glu 976.5 ± 5 mg/kg
39 (Costa Rica) Cyanidin-3- gluoside 380-680 mg/100 g, cy-3-rut nd-630 mg/100 g, lambertianin 520-598 mg/100 g, san guiin 420-2450 mg/100 g
40 (United States) Cyanidin 3- glucoside 852.1-1583.3 mg/kg, cy-3-rut 13.4-138.1 mg/kg, cy-3-xyl 46.0-178.1 mg/kg, cy-3-mal 23.8-55.0 mg/kg, cy-3-dio 35.7-193.4 mg/kg, total anthocyanins 1143-2415 mg/kg
13 (United States) Total anthocyanins 8.0-16.6 mg/g
14 (New Zealand) Mean anthocyanin 1499 mg /g
41 (United States) Total anthocyanins 131-221 mg Cy-3- glu/100 g (ripe)
Phenolic compounds
42 (New Zealand) Total phenolic mean content 373-513 mg/100 g
12 (Brazil) Total phenolics 341-499 mg/100 g
4 (Croatia) Total polyphenol 2484.87 ± 234 mg/kg
43 Total pheolics 2922-4440 mg/kg
13 (United States) Total phenols 14.2-35.1umol CE/g
41 Total phenolics 903-960 mg GAE/100 g (ripe)
44 Ella gitannins and ella gic acid derivatives 3547 ± 659 mg EAE/kg
45 Total phenolic acids 3255.2 ± 160.0 mg/kg
Flavanols
12 Quercitin 7.8-19.0 mg/100 g, cyanidin 91.0-157.0 mg/100 g, epicatechin 20.7-63.0 mg/100 g, total flavonoid 123.29-233.34 mg/100 g
31 ellagic acid 19.5 ± 0.7 mg/kg, catechin 1.9 ± 0.1 mg/kg, epicatechin 24.6 ± 1.35 mg/kg, quercetin 1.8 ± 0.2 mg/kg, total flavonols 63.8 ± 3.4 mg/100 g
39  Gallic acid 0.46-1.8 mg/100 g, caffeoyl esters 1-2.6 mg/100 g, p-coumaroyl esters 4.2-6.3 mg/100 g, feruloyl esters 1.54-3.8 mg/100 g, epicatechin 5.1-6.3 mg/100 g, ellagic acid nd-2 mg/100 g, quercitin glucurnide 51-57 mg/100 g
43 (United States) Quercitin-3-rut 7.3-20.2 mg/kg, quercitin 3- gal 9.0-49.3 mg/kg, quercetin 3-meth 4.1-17.2 mg/kg, quercetin 3- glu 15.1-41.5 mg/kg, quercetin 3-b- galac 12.8-41.9 mg/kg, quercetin 3- gluco 3.9-4.5 mg/kg, quercetin 1.89.6 mg/kg, total flavonols 99-150 mg/kg
45 (Poland)  Gentisic acid 136.6 ± 10.8 mg/kg, gallic acid 89.0 ± 5.0 mg/kg, o-pyrocatechuic acid 0.2 ± 0.1 mg/kg, protocatchiuic acid 129.5 ± 10.5 mg/kg, salicylic acid 524.1 ± 79.0 mg/kg, vanillic acid 45.1 ± 5.3 mg/kg, caffeic acid 105.5 ± 4.0 mg/kg, m-coumaric acid 596.6 ± 75.1 mg/kg, 3,4-dimethylxycinnamic acid 501.9 ± 7.3 mg/kg, fruilic acid 55.3 ± 7.5 mg/kg, hydroxycaffeic acid 627.6 ± 75.0 mg/kg, sinapic acid 627.6 ± 7.0 mg/kg
EAE: Ellagic acid equivalents
Table 3: Summary of nutrient content values for blackberries from scientific publications from 201-2011.