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Table 4 Results of interday and intraday precision (RSD %) and accuracy (RE %) for different boswellic acids

From: Simultaneous quantification of triterpenoic acids by high performance liquid chromatography method in the extracts of gum resin of Boswellia serrata obtained by different extraction techniques

Analyte Actual concentration (μg/ml) Detected concentration (mean ± SD, n = 6) RSD (%) RE (%)
Interday Intraday Interday Intraday Interday Intraday
11-Keto-beta-boswellic acid 8.0 7.90 ± 0.10 8.04 ± 0.15 1.26 1.86 −1.25 0.50
25.0 24.90 ± 0.60 26.43 ± 0.66 2.40 2.49 −1.25 5.72
100.00 99.60 ± 2.88 100.35 ± 2.84 2.89 2.83 −0.40 0.35
3-O-acetyl-11-keto-beta-boswellic acid 8.0 7.96 ± 0.20 8.21 ± 0.20 2.51 2.43 −0.50 2.62
25.0 25.08 ± 0.32 26.50 ± 0.74 1.27 2.79 0.32 6.00
100.00 99.70 ± 2.84 100.61 ± 2.97 2.84 2.95 −0.30 0.61
3-O-keto-tirucallic acid 8.0 8.09 ± 0.10 8.02 ± 0.24 1.23 2.99 1.12 0.25
25.0 25.05 ± 0.66 26.61 ± 0.80 2.63 3.00 0.20 6.44
100.00 97.90 ± 2.96 100.94 ± 2.94 3.02 2.91 −2.1 0.94
3-O-acetyl-alpha-tirucallic acid 8.0 8.03 ± 0.10 7.96 ± 0.11 1.24 1.38 0.37 −0.5
25.0 25.06 ± 0.13 24.89 ± 0.24 0.51 0.96 0.24 −0.44
100.00 100.21 ± 0.70 99.83 ± 0.76 0.69 0.76 0.21 −0.17
3-O-acetyl-beta-tirucallic acid 8.0 7.98 ± 0.16 7.92 ± 0.16 2.0 2.02 −0.25 −1.00
25.0 26.29 ± 0.64 25.43 ± 0.61 2.43 2.39 5.16 1.72
100.00 99.52 ± 2.80 100.63 ± 2.52 2.81 2.50 −0.48 0.63
Alpha-boswellic acid 8.0 7.85 ± 0.07 7.82 ± 0.11 0.89 1.40 −1.87 −2.25
25.0 24.73 ± 0.22 25.61 ± 0.66 0.88 2.57 −1.08 2.44
100.00 98.89 ± 0.90 100.41 ± 1.67 0.91 1.66 −1.11 0.41
Beta-boswellic acid 8.0 7.94 ± 0.10 7.96 ± 0.22 1.25 2.76 −0.75 −0.5
25.0 24.88 ± 0.72 25.31 ± 0.40 2.89 1.58 −0.48 1.24
100.00 100.13 ± 1.93 97.63 ± 2.88 1.92 2.94 0.30 −2.37
3-O-acetyl-beta-boswellic acid 8.0 8.03 ± 0.18 8.09 ± 0.24 2.24 2.96 0.37 1.12
25.0 25.81 ± 0.60 25.68 ± 0.62 2.32 2.41 3.24 2.72
100.00 100.18 ± 2.53 99.37 ± 2.69 2.52 2.70 0.18 −0.63