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Table 2 HPLC analysis of phenolic compounds in Carica papaya leaves (80% ethanol extracts)

From: The influence of the extraction method on polyphenols, flavonoids composition and anti-hyperlipidemic properties of papaya leaves (Carica papaya Linn.)

Compound (mg/g) CME UAE MAE
Gallic acid 3.37 ± 1.67 3.27 ± 1.55 4.06 ± 1.24
Chlorogenic acid 2.11 ± 0.12 2.20 ± 0.15 2.21 ± 0.16
Catechin 1.10 ± 0.05 2.16 ± 0.13 2.51 ± 0.26
Methylgallate 0.42 ± 0.04 0.39 ± 0.02 0.47 ± 0.05
Caffeic acid 3.03 ± 1.06 3.53 ± 1.66 3.88 ± 1.76
Syringic acid 3.00 ± 2.98 3.07 ± 1.88 3.33 ± 2.35
Pyro catechol 0.97 ± 0.14 1.02 ± 0.01 1.10 ± 0.06
Rutin 3.65 ± 1.97 3.70 ± 2.05 4.40 ± 2.38
Ellagic acid 0.58 ± 0.08 0.69 ± 0.10 0.74 ± 0.20
p-Coumaric acid 0.05 ± 0.65 0.09 ± 0.87 0.11 ± 1.01
Vanillic acid 1.30 ± 0.06 1.45 ± 0.08 1.58 ± 1.01
Ferulic acid 0.00 0.75 ± 0.30 0.89 ± 0.50
Naringenin 2.23 ± 0.32 1.09 ± 0.03 2.33 ± 0.35
Taxifolin 0.19 ± 0.05 0.41 ± 0.50 0.42 ± 0.05
Cinnamic acid 0.04 ± 0.55 0.06 ± 0.56 0.05 ± 0.55
Kaempferol 0.11 ± 0.34 0.19 ± 0.54 0.50 ± 0.80
Quercetin 0.15 ± 0.36 0.18 ± 0.55 0.43 ± 0.76
Apigenin 0.14 ± 0.22 0.18 ± 0.55 0.54 ± 0.77
Luteolin 0.20 ± 0.54 0.32 ± 0.34 0.44 ± 0.67
Total phenolic compounds 22.64 ± 2.34 24.75 ± 3.67 29.99 ± 4.09
  1. Results are mean values of three readings ± standard deviation