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. 2022 Oct 28;27(21):7340. doi: 10.3390/molecules27217340

Table 2.

Analytical data of the gum exudates from Acacia trees.

Acacia Species Moisture Content (%) Ash
Content (%)
Nitrogen Content (%) Total
Protein (%)
pH Molecular Weight ×106 Viscosity
cm3 g−1
Sp. Rot Acid
Equivalent Weight
Glucouronic Acid% References
Acacia nilotica var.
tomentosa
5.80 0.04 0.10 0.62 4.48 - - +80.16 - - [65]
Acacia nilotica - - - 4.7 - - 35 +21 - 21 [66]
A. nilotica - 2.48 0.02 - - 2.2 9.5 +108° 1890 9 [67]
Acacia senegal var. senegal - 3.32 0.37 2.4 - - 15.4 −31.5 1153.8 16.8 [68]
Acacia seyal var. seyal - 2.43 0.14 0.95 - - 11.6 +61 1185.8 16.4 [68]
Acacia senegal var. senegal - 4.89 0.35 2.3 4.78 - 18.9 −30 1620 11.89 [69]
Acacia seyal var. seyal - 4.47 0.22 1.4 5.16 - 15.5 +52 1180 16.34 [69]
Acacia nilotica var.
nilotica
10.81 1.91 0.02 0.16 5.15 - 10.19 +99.17 1908.37 10.18 [70]
Acacia senegal var. senegal 13.49 3.27 0.35 2.31 - - 14.61 −32 1161 15.2 [71]
Acacia senegal var. senegal 9.76 3.40 0.33 2.16 4.94 0.24 - −31.75 - - [68]
Acacia seyal var. seyal 9.56 2.50 0.63 4.16 4.53 2.01 - +48.25 - - [68]
Acacia mellifera 8.35 3.13 0.24 1.61 4.84 2.95 - +56.00 - - [68]
Acacia tortilis var. raddiana 8.49 2.05 1.55 10.34 4.45 2.06 - +86.75 - - [72]
Acacia catechu 13.9 03.4 - 04.8 4.59 - −28.17 [73]