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Table 2 Physicochemical Analysis of Acacia ferruginea bark

From: Exploring the phyto- and physicochemical evaluation, fluorescence characteristics, and antioxidant activities of Acacia ferruginea Dc: an endangered medicinal plant

S. no Test Weight of the sample taken (g) Initial color Final color Temperature °C % Value
1 pH 1% w/v solution 1.0 26.9 ± 0.08 7.2 ± 0.05
pH 10% w/v solution 10.0 28.6 ± 0.33 6.4 ± 0.0
2 Total ash content 2.0 Brown White 0–600, 16 h 10.3 ± 0.85
3 Acid-insoluble ash 2.0 White Buff color 100, 5 min 1.36 ± 0.087
4 Water-soluble ash 2.0 White Cloudy white 100, 5 min 1.74 ± 0.013
5 Dry content 2.0 Brown Brown 105, 12 h 92.4 ± 0.35
6 Moisture content
(Loss on drying)
2.0 Brown Brown 105, 12 h 7.6 ± 0.34
7 Foreign matter 100 0.75 ± 0.21
8 Water-soluble extractive 5 9.45 ± 0.50
9 Alcohol-soluble extractive 5 12.26 ± 0.89
  1. Values are expressed in Mean ± SD where n = 3