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Table 2 Water loss, onset temperature (TOnset), degradation temperature (TD), decomposition enthalpy (ΔHDecomp), and total mass loss (TML) obtained from TGA and DSC analyses of the six cellulose samples

From: Recovery and evaluation of cellulose from agroindustrial residues of corn, grape, pomegranate, strawberry-tree fruit and fava

Raw material

Water loss (%)

TOnset (°C)

TD (°C)

ΔHDecomp (kJ/kg)

TML (%)

Fava pod

4.95 ± 0.11

314.02 ± 0.89

339.65 ± 0.73

306.04 ± 8.38

86.71 ± 0.63

Strawberry-tree fruit marc

4.69 ± 0.17

309.11 ± 0.34

329.62 ± 0.09

254.60 ± 9.13

82.73 ± 0.25

Corncob

5.19 ± 0.29

307.17 ± 1.60

330.31 ± 0.19

166.55 ± 4.36

82.14 ± 1.47

Corn husk

4.98 ± 0.19

316.69 ± 1.34

339.40 ± 0.43

259.66 ± 8.88

84.83 ± 1.42

Pomegranate peel

4.11 ± 0.24*

311.24 ± 0.62

333.65 ± 0.32

89.75 ± 2.45

80.05 ± 0.44

Grape stalk

5.29 ± 0.37

306.38 ± 0.53

330.79 ± 0.74

125.47 ± 5.94

81.97 ± 1.66

MC

5.61 ± 0.11

312.24 ± 0.58

332.50 ± 0.46

413.74 ± 9.84*

91.15 ± 0.47***

  1. Mean value ± standard deviation. n = 3. p < 0.05 (*) and p < 0.001 (***)
  2. MC microcrystalline cellulose