Phenolic standard

R_f values (in millimetres)

Standard

HSE

AGE

GT

Caffeic acid (brown)

0.66

0.23

0.20

0.45

Catechin (brown)

0.69

0.27

0.27

0.56

Chlorogenic acid (brown)

0.13

0.36

0.40

0.63

Coumaric acid (brown)

0.68

0.52

0.50

0.77

EGCG (brown)

0.56

0.60

0.55

0.83

Ferulic acid (brown)

0.67

0.66

0.62

Gallic acid (brown)

0.62

0.77

0.77

Naringenin (brown)

0.81

0.83

Procatechuicacid (brown)

0.66

0.90

Quercetin (brown)

0.75

Rutin (brown)

0.28

Salicyclic acid (brown)

0.45