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Table 1 Characterization results for waste apple pomace

From: Kinetic modelling of the solid–liquid extraction process of polyphenolic compounds from apple pomace: influence of solvent composition and temperature

WAP characterization

Measured value

Moisture content (% w/w, wet WAP basis)

67.3 ± 1.06

Lipid content (% w/w, dry WAP basis)

1.29 ± 0.52

Carbohydrate content (% w/w, dry WAP basis)

71.9 ± 1.30

Protein content (% w/w, dry WAP basis)

5.94 ± 0.20

Lignin content (% w/w, dry WAP basis)

19.5 ± 1.18

Ash content (% w/w, dry WAP basis)

1.30 ± 0.00

Volatiles (% w/w, dry WAP basis)

92.4 ± 0.00

Fixed carbon(% w/w, dry WAP basis)

6.34 ± 0.00

Carbon content (% w/w, dry WAP basis)

46.1 ± 0.64

Hydrogen content (% w/w, dry WAP basis)

6.87 ± 0.11

Nitrogen content (% w/w, dry WAP basis)

0.95 ± 0.03

Oxygen content (% w/w, dry WAP basis)

46.0 ± 0.65

Sulphur content (% w/w, dry WAP basis)

0.07 ± 0.01