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. 2020 Jul 17;11(3):261–269. doi: 10.1016/j.jaim.2020.05.005

Table 5.

Estimation of shelf-life of Polyherbal Bhallatakadi Ghrita (PHBG) formulations by real time stability study.

Sr. No. Physico-chemical Parameter PHBG-I
PHBG-II
PHBG-III
Graphical Results
10% Degra-dation Month at Which 10% Degra-dation Occur Graphical Results
10% Degra-dation Month at Which 10% Degra-dation Occur Graphical Results
10% Degra-dation Month at Which 10% Degra-dation Occur
Intercept Slope Intercept Slope Intercept Slope
1 pH 4.85 0.09 4.40 4.73 5.30 0.08 4.90 5.68 6.70 0.08 6.10 7.14
2 Viscosity (cp) 8654 74.31 7827.3 11.13 10,542 57.43 9531 17.60 9639 64.26 8721.9 14.27
3 Moisture Content 27.24 0.26 29.85 11.04 12.90 0.23 14.12 5.87 18.59 0.21 20.45 8.78
4 Specific Gravity 0.92 0.01 0.83 9.93 1.00 0.01 0.90 14.86 0.92 0.01 0.83 11.50
5 Refractive Index 1.43 0.01 1.56 12.50 1.46 0.02 1.59 8.33 1.44 0.01 1.57 12.93
6 Acid Value 1.49 0.03 1.58 6.14 0.77 0.02 0.84 5.13 0.69 0.01 0.74 5.68
7 Saponification Value 172.4 2.11 190.5 7.84 206.9 2.68 228.78 7.35 146.8 2.17 162.7 6.31
8 Iodine Value 29.96 0.48 32.71 6.70 20.70 0.22 22.52 10.38 15.12 0.20 16.41 8.52
9 Peroxide Value 1.42 0.03 1.55 6.13 1.34 0.02 1.46 8.30 1.20 0.02 1.31 8.11
10 Reichert Meissl Value 20.91 0.31 18.86 6.57 22.28 0.23 20.04 9.81 24.05 0.21 21.62 11.39
11 Polenske Value 1.43 0.02 1.56 6.08 0.94 0.02 1.03 5.43 0.80 0.01 0.87 6.52
Mean PHBG-I 8.0698 PHBG-II 8.9771 PHBG-III 9.1956
Climate Zone I & II (Real Time Aging Factor 5) 40.35 [3.4 Years] 44.89 [3.7 Years] 45.98 [3.8 Years]
Climate Zone III & IV (Real Time Aging Factor 3.3) 26.63 [2.2 Years] 29.62 [2.5 Years] 30.35 [2.5 Years]

Where; PHBG-I- Polyherbal Bhallatakadi Ghrita, PHBG-II: Polyherbal BhallatakadiMurcchita Ghrita, PHBG-III: Polyherbal BhallatakadiShata-Dhauta Ghrita.