Table 4 Polyphenol content [mg/100 g] in the RTRP.

From: Antilisterial activity of tannin rich preparations isolated from raspberry (Rubus Idaeus L.) and strawberry (Fragaria X Ananassa Duch.) fruit

Pn

RT [min]

Compound

Mean n = 3

[mg/100 g]

SD

[mg/100 g]

RSD [%]

Ellagitannins

1

7.07

Castalagin

247.3

20.5

8.3

2

7.74

Bis-HHDP-glucose

(pedunculagin/casuariin)

249.5

18.6

7.4

3

9.32

SH-6-galloyl moiety

226.8

2.8

1.2

4

9.42

SH-10 isomer

523.1

16.4

3.1

5

9.98

LC-HHDP moiety

832.8

22.2

2.7

6

10.18

SH-6-galloyl moiety

500.1

20.8

4.2

7

11.70

SH-10 isomer

787.5

13.3

1.7

8

12.12

SH-6 isomer

980.8

17.0

1.7

9

12.55

Lambertianin D + fragarin A type

2640.9

130.4

4.9

10

12.71

Lambertianin C

35302.4

423.8

1.2

11

13.15

Sanguiin H-6

23130.4

321.3

1.4

12

15.05

Ellagic acid

167.0

5.3

3.2

-

-

Total ellagitannins

65361.8

789.7

1.2

Anthocyanins

1

8.18

Cyanidin-3-O-sophorodise

114.9

1.1

1.0

2

8.76

Cyanidin 3-O-glucosyl-rutinoside

34.8

1.6

4.6

3

9.39

Cyanidin-3-O-glucoside

86.3

2.1

2.4

4

10.20

Cyanidin-3-O-rutinoside

25.5

1.3

5.2

5

10.82

Pelargonidin-3-O-glucoside

6.0

0.4

5.9

-

-

Total anthocyanins

267.5

6.0

2.2

Flavanols

  

(+)-catechin

195.1

0.9

0.5

  

(-)-epicatechin

2471.1

72.9

3.0

-

-

Proanthocyanidins

6284.5

110.6

1.8

  

% extCat

36.4

0.2

0.6

  

% extEpi

1.9

0.0

1.5

  

%tCat

11.2

0.1

0.7

  

%tEpi

50.6

0.3

0.6

  

mDP

1.62

0.01

0.4

-

-

Total flavanols

8957.9

164.5

1.8

  1. Pn peak number, Values are means ± standard deviation (SD), RSD relative standard deviation, n = 4, %extCat – percent of extender (+)-catechin, %extEpi – percent of extender (-)-epicatechin, %tCat – percent of terminal (+)-catechin, %tEpi – percent of terminal (-)-epicatechin, mDP – mean degree of polymerisation.