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Table 2 Temperature and pH of the different solutions of M. tenuiflora bark

From: Tannin-based extracts of Mimosa tenuiflora bark: features and prospecting as wood adhesives

Extraction condition

Solution sample

pH

Temperature (°C)

MT

Water

6.30 ± 0.37

26.4 ± 0.3

Bark Mixa

4.76 ± 0.19

26.6 ± 0.3

Purified LE

4.21 ± 0.16

26.4 ± 0.1

MT + NaOH

Water

6.30 ± 0.33

26.9 ± 0.1

Bark and NaOH Mixa

12.48 ± 0.17

26.6 ± 0.4

Purified LE

8.55 ± 0.14

26.0 ± 0.6

MT + NaHSO3

Water

6.55 ± 0.43

27.0 ± 0.6

Bark and NaHSO3 Mixa

4.66 ± 0.15

27.0 ± 0.7

Purified LE

4.87 ± 0.06

27.7 ± 2.5

  1. aAfter 15 min. Where numerals refer to averages ± standard deviations.