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Table 1 In vitro galactolipids peroxidation after incubation with purified recombinant PnLOXA (10 minutes at 25°C), expressed as relative percentage over total DGDG within each class

From: The onset of grapevine berry ripening is characterized by ROS accumulation and lipoxygenase-mediated membrane peroxidation in the skin

 

Chain composition

Mono-oxidized (%)

Di-oxidized (%)

Relative abundance in the extract (%)

DGDG 36:6

18:3/18:3

1.6

9.8

51.3

DGDG 34:3

18:3/16:0

9.3

0

14.2

DGDG 36:3

18:3/18:0

9.3

0

13.9

DGDG 36:4

75% 18:3/18:1 25% 18:2/18:2

8.5

1.2

7.6

DGDG 36:5

18:2/18:3

0

7.6

6.4