Table 3 Peak assignments of metabolites using UPLC-HRMS of D.linearis chloroform extract negative ion mode

1

Quinic acid

0.60

C₇H₁₁O6

191.05542

2.122

2

Citric acid

0.62

C₆H₇O₇

191.01913

2.623

3

protocatechuic acid-4-O-β-hexoside

0.77

C₁₃H₁₅O₉

315.07294

5.972

4

Galloylquinic acid

2.07

C₁₄H₁₅O₁₀

343.06763

4.830

5

Hesperidin

2.62

C₂₈H₃₃O₁₅

609.18384

4.011

6

Coumaryl-hexoside

2.82

C₁₅H₁₇O₈

325.09341

4.971

7

Caffeic acid

2.83

C₉H₇O₄

179.03432

2.429

8

Ferulic acid

3.27

C₁₀H₉O₄

193.05011

2.977

9

Catechin

3.61

C₁₅H₁₃O₆

289.07169

3.547

10

p-coumaric acid

4.44

C₉H₇O₃

163.03922

3.063

11

Quercetin-3,7-diglucoside

4.53

C₂₇H₂₉O₁₇

625.14197

3.270

12

Dichotamain B

4.98

C₂₁H₂₃O₁₂

467.12036

4.191

13

Rutin isomer i

5.11

C₂₇H₂₉O₁₆

609.14655

2.526

14

Rutin isomer ii

5.38

C₂₇H₂₉O₁₆

609.14612

1.82

15

Isoquercetrin

5.52

C₂₁H₁₉O₁₂

463.08871

3.882

16

Kaempferol-3-O-galactoside

6.16

C₂₁H₁₉O₁₁

447.09384

3.695

17

Diosmetin 6,8-di-C-glucoside

6.22

C₂₈H₃₁O₁₆

623.12101

0.56

18

Quercetin isomer i

6.23

C₁₅H₉O₇

301.03598

5.650

19

Chysoeriol-6,8-di-C-glucoside

6.24

C₂₈H₃₁O₁₆

623.16107

0.656

20

Dichotomain A-isomer i

6.74

C₂₃H₂₅O₁₃

509.13135

4.680

21

(+) aromadendrin

6.77

C₁₅H₁₁O6

287.05646

5.035

22

Kaempferol isomer i

7.01

C₁₅H₉O₆

285.04037

3.528

23

Apigenin-8-O-glucoside

7.03

C₂₁H₁₉O₉

431.09842

2.660

24

Diosmetin 6,8-di-C-glucoside

7.15

C₂₂H₂₁O₁₁

461.10962

3.865

25

Quercetin isomer ii

7.94

C₁₅H₉O₇

301.03555

4.222

26

Dichotomain A- isomer ii

7.97

C₂₃H₂₅O₁₃

509.13116

4.307

27

Kaempferol-3-O-glucoside

8.45

C₃₀H₂₅O₁₃

593.12970

1.236

28

Apigenin

8.89

C₁₅H₉O₅

269.04578

4.944

29

Kaempferol isomer ii

9.27

C₁₅H₉O₇

285.04074

4.826

30

Cleomiscosin isomer i

9.30

C₂₀ H₁₇O₈

385.09348

3.963

30

Cleomiscosin isomer ii

9.61

C₂₀ H₁₇O₈

385.09341

4.197