Antioxidants

Hydroxyl group

Relative CL peak area

Diol

Triol

Catechin

1

0

64.0

Epicatechin

1

0

48.0

Gallocatechin

0

1

76.8

Epigallocatechin

0

1

81.6

Catechin gallate

1

1

92.8

Epicatechin gallate

1

1

91.0

Gallocatechin gallate

0

2

96.0

Epigallocatechin gallate

0

2

100