Peak

No.

Phenolic compounds

Rt

(min)

UV λmax (nm)

[M+H]+

(m/z)

PL

μg/mL

LM

μg/mL

1

2-Hydroxybenzoic acid

3.24

270.000

139.000

4.976

3.608

2

Gallic acid

4.29

275.000

171.000

1.140

-

3

4-Hydroxybenzoic acid

12.69

270.000

139.000

1.080

0.010

4

Kaempferol-rutinoside

13.41

350.250

595.287

3.519

-

5

Vanilic acid

13.67

280.000

169.000

2.210

0.931

6

p-Coumaric acid

15.21

332.000

165.000

-

3.309

7

Ferulic acid

15.63

334.000

195.000

-

5.345

8

Feruloylquinic acid

15.99

334.000

369.000

-

6.630

9

Quercetin-glucoside

16.28

360.260

465.303

5.153

-

10

Coumaroylquinic acid

18.28

332.000

339.000

9.995

6.142

11

Quercetin

21.49

360.260

303.000

1.811

-

Total phenolics

29.884

25.975