Table 3

Anthocyanins detected in the berry skin of ripe Norton and Cabernet Sauvignon grapes.

Anthocyanins

Compound IDA

Molecular ion: Product ion


Norton

Cabernet Sauvignon


Compound detected in both varieties

Delphinidin 3-glucoside

3

3

465: 303

Cyanidin 3-glucosideB

5

449

Petunidin 3-glucoside

7

7

479: 317

Peonidin 3-glucoside

9

9

463: 301

Malvidin 3-glucoside

10

10

493: 331

Petunidin 3-(6''-acetylglucoside)

17

17

521: 317

new pigment B

33

33

677

Peonidin 3-O-cis-p-coumarylglucoside

34

34

609

Malvidin 3-O-trans-p-coumarylglucoside

35

35

639

Compound detected only in Norton

Delphinidin 3,5-diglucoside

1

627: 465, 303

Cyanidin 3,5-diglucoside

2

611: 449, 287

Peonidin 3,5-diglucoside

4

625: 463, 301

Malvidin 3,5-diglucoside

6

655: 493, 331

Delphinidin 3-arabinoside

8

435: 303

Malvidin 3-(6''-acetylglucoside)-5-glucoside

11

697: 535, 493, 331

Cyanidin 3-(acetylglucoside)

14

491: 287

Delphinidin-3-(6-O-p-coumarylglucoside)-5-glucoside

16

773: 611, 465, 303

Malvidin 3-sophoroside-5-glucoside

19

817: 655, 493, 331

Petunidin 3-(6''-p-coumarylglucoside)-5-glucoside

21

787: 625, 479, 317

Petunidin 3-sophoroside

22

641

Malvidin 3-(6''-acetylglucoside)

23

535: 331

Delphinidin 3-O-p-coumarylglucoside

25

611: 303

Malvidin 3-(6-O-p-coumarylglucoside)-5-glucoside

26

801: 639, 493, 331

Cyanidin 3-O-p-coumarylglucoside

28

595: 287

Petunidin 3-O-trans-p-coumarylglucoside

31

625: 317

Compound detected only in Cabernet Sauvignon

Delphinidin 3-(6''-acetylglucoside)

12

507: 303

Petunidin 3,7-di-glucoside

13

641

Delphinidin 3-O-beta-D-glucopyranoside

15

465

New pigment A

18

573: 369

Peonidin 3-(6''-acetylglucoside)

20

505: 301

Cyanidin 3-(3''-malonylglucoside)

24

535

Petunidin 3-rutinoside

27

625: 301, 317

Malvidin 3-gentiobiside

29

655: 331

Peonidin 3-rutinoside

30

609: 301

Malvidin 3-rutinoside

32

639: 331


A The compound ID corresponds to the labels of the liquid chromatography peaks in Figure 7. B compound cyanidin 3-glucoside was detected in both varieties by HPLC with Agilent instrument as shown in Figure 6

Ali et al. BMC Plant Biology 2011 11:7   doi:10.1186/1471-2229-11-7

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