Table 1 Prenylquinones identified from UHPLC-APCI-QTOFMS data acquired in negative and positive ionization modes.

1

0.76

(M)^-

446.3763

-^a

-^a

C₂₉H₅₀O₃

177.0919, 163.0764

α-tocopherol-quinone

2

0.92

(M-H)^-

415.3575

-^a

-^a

C₂₈H₄₈O₂

149.0605, 121.0655

γ-tocopherol

3

1.00

(M-H)^-

429.3734

(M+H)⁺

431.3877

C₂₉H₅₀O₂

163.0760, 135.0812

α-tocopherol

4

1.28

(M)^-

450.3504

(M+H)⁺

451.3572

C₃₁H₄₆O₂

210.0680, 185.0607

phylloquinone

5

1.52

(M-H^)-

765.6183

-^a

-^a

C₅₃H₈₁O₃

750.5956, 149.0608

hydroxyplastochromanol

6

1.71

(M)^-

764.6102

-^a

-^a

C₅₃H₈₀O₃

149.0604

hydroxyplastoquinone

7

1.72

(M-2H)^-

748.6158

(M+H)⁺

751.6385

C₅₃H₈₂O₂

188.0836, 149.0605

plastoquinol

8

1.89

(M-2H)^-

794.6214

(M+H)⁺

797.6448

C₅₄H₈₄O₄

779.5970, 219.0661

ubiquinol

9

2.12

(M-H)^-

749.6227

(M+H)⁺

751.6395

C₅₃H₈₂O₂

734.6009, 149.0608

plastochromanol-8

10

2.16

(M)^-

794.6212

(M+H)⁺

795.6300

C₅₄H₈₂O₄

779.5974, 219.0655

ubiquinone

11

2.43

(M)^-

748.6152

(M+H)⁺

749.6232

C₅₃H₈₀O₂

188.0841, 149.0606

plastoquinone