Table 1 Comparison of absolute (mg bioaccessible phenolics per 100 g blueberry material) and relative (%) bioaccessibility of individual phenolics from commercial blueberries determined by low throughput (LT) and high throughput (HT) models.

From: Development of a genetic framework to improve the efficiency of bioactive delivery from blueberry

Model

LT

CV

HT

CV

p-value

p-value

Target

(Manual)

(%)

(Semi-Automated)

(%)

Absolute

Relative

Anthocyanins (ANC)

Acylated_Del

5.6 ± 0.3

50%

9.80

6.4 ± 0.4

57%

6.40

0.01

0.01

Cyan3Galc

5.3 ± 0.3

25%

4.90

8.7 ± 0.4

40%

5.90

 < .0001

 < .0001

Cyan3Gluc

0.3 ± 0.0

33%

6.30

0.5 ± 0.1

49%

12.50

0.00

0.00

Cyan3Arab

3.6 ± 0.3

21%

7.90

6.4 ± 0.5

37%

9.50

 < .0001

 < .0001

Acylated_Cyan

2.6 ± 0.5

49%

20.40

2.6 ± 0.5

48%

21.90

0.84

0.93

Peo3Galc

7.1 ± 0.3

43%

4.80

10.7 ± 0.4

63%

3.30

 < .0001

 < .0001

Peo3Gluc

0.7 ± 0.0

49%

4.10

0.8 ± 0.1

53%

13.50

0.07

0.23

Peo3Arab

4.9 ± 0.1

43%

1.70

7.7 ± 0.2

66%

1.30

 < .0001

 < .0001

Pet3Galc

2.2 ± 0.2

6%

1.40

4.4 ± 0.4

12%

8.20

 < .0001

 < .0001

Pet3Gluc

0.1 ± 0.0

6%

16.20

0.1 ± 0.0

12%

4.60

0.33

 < .0001

Pet3Arab

1.6 ± 0.1

6%

4.80

3.1 ± 0.3

13%

6.00

 < .0001

 < .0001

Acylated_Pet

3.4 ± 0.6

62%

16.10

3.8 ± 0.4

68%

10.70

0.12

0.12

Mal3Galc

21.5 ± 1.2

36%

5.70

32.0 ± 1.1

52%

2.50

 < .0001

 < .0001

Mal3Gluc

1.0 ± 0.2

47%

22.90

1.6 ± 0.1

75%

8.20

 < .0001

 < .0001

Mal3Arab

18.2 ± 0.8

41%

4.70

27.0 ± 0.7

59%

1.30

 < .0001

 < .0001

Acylated_Mal

0.4 ± 0.1

49%

13.50

0.6 ± 0.1

69%

8.20

 < .0001

0.00

Total glycosides

66.4 ± 1.6

30%

7.80

103.0 ± 1.5

44%

6.50

 < .0001

 < .0001

Total_Acylated_ANC

16.7 ± 2.8

53%

14.90

17.9 ± 1.3

61%

11.80

0.23

0.24

TotalANC

83.1 ± 4.2

35%

9.60

121.0 ± 2.8

49%

7.80

 < .0001

0.01

Phenolic acid (PA)

CHA

27.8 ± 5.6

33%

20.20

33.3 ± 3.5

39%

11.30

0.03

0.05

Vanillic Acid

0.2 ± 0.0

71%

7.10

0.2 ± 0.0

72%

15.60

0.37

0.87

Caffeic Acid

0.8 ± 0.2

231%

20.60

0.9 ± 0.1

255%

13.60

0.15

0.25

PA

28.7 ± 5.8

112%

16.00

34.4 ± 3.6

122%

13.50

0.10

0.49

Flavanol (FLAV)

Q3Gluc

17.2 ± 1.7

42%

7.60

18.4 ± 1.8

48%

9.30

0.17

0.01

Q3Arab

1.9 ± 0.1

39%

10.80

1.9 ± 0.2

46%

7.30

0.93

0.01

Syr3Gluc

6.1 ± 0.6

49%

10.70

6.9 ± 0.7

56%

9.80

0.02

0.02

FLAV

25.2 ± 2.4

44%

9.70

27.2 ± 2.6

50%

8.80

0.03

0.21

Flava-3-ol(F3L)

Catechin

0.1 ± 0.0

28%

7.70

0.1 ± 0.0

37%

10.40

0.15

0.00

Epicatechin

0.1 ± 0.0

20%

23.20

0.1 ± 0.0

22%

12.80

0.41

0.27

F3L

0.1 ± 0.0

24%

15.50

0.1 ± 0.0

29%

11.60

0.03

0.03

  1. Values represent mean ± standard deviation of n = 4 replicates digested per day for a total of 3 days. A total n = 12 digestions per sample are represented.
  2. P-values (< 0.05) denote a significant difference in bioaccessibility between models (LT v. HT).
  3. Anthocyanidins abbreviation: Cyan, cyanidin; Del, delphinidin; Mal, malvidin; Peo, peonidin; Pet, petunidin. Sugar moieties abbreviation: Arab, arabinoside; Galc, galactoside; Gluc, glucoside. Others: ac, acylated; syr, syringetin; Q, quercetin; CHA, chlorogenic acid.