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. 2011 May 26;2011:134378. doi: 10.1093/ecam/nep015

Table 2.

Results of physicochemical analysis.

Test parameters Cow ghee Flax seed oil Amalaki fruit extract Shorea Robusta resin Yashada bhasma
Description Semi solid, granular in texture, light yellow in color with sweet characteristic odor Liquid, golden yellow in color with characteristic odor Free flowing powder, light greenish brown in color with faint characteristic odor Dried resin pieces, irregularly cylindrical in shape, longitudinally shriveled, brownish to gray in color with faint balsamic odor Fine powder of light yellow color, odorless, tasteless
Solubility Soluble in chloroform, hexane, Dichloromethane (DCM), toluene, sparingly soluble in methanol, insoluble in water Soluble in chloroform, hexane, DCM, toluene, sparingly soluble in methanol, insoluble in water Very slightly soluble in chloroform, hexane, DCM, soluble in water, methanol Soluble in chloroform, hexane, DCM, methanol, slightly soluble in water Insoluble in chloroform, hexane, DCM, methanol, water, freely soluble in 50% HCl
pH Not applicable Not applicable 3.11 5.80 7.29
Wt/ml 0.905 0.926 Not applicable Not applicable Not applicable
RI 1.4590 1.477 Not applicable Not applicable Not applicable
Loss on drying at 105°C (% by wt) Not applicable Not applicable 7.46 1.25 0.049
Total ash content (% by wt) Not applicable Not applicable 4.77 0.049 99.95
Acid value 0.66 0.83 Not applicable Not applicable Not applicable
Iodine value 5.80 5.89 Not applicable Not applicable Not applicable
Peroxide value 1.49 9.1 Not applicable Not applicable Not applicable
Saponification value 230.66 207.30 Not applicable Not applicable Not applicable
Baudouin test Negative Not applicable Not applicable Not applicable Not applicable
Sieve analysis, % retention on 150 μ% retention on 75 μ Not applicable Not applicable Not applicable Not applicable 0.40, 0.59
Bulk density (gm/ml) After first tap After 50 taps Not applicable Not applicable Not applicable Not applicable 1.38, 2.35
Percentage vitamin C Not applicable Not applicable 7.57 Not applicable
Percentage zinc content Not applicable Not applicable Not applicable Not applicable 79.32
Heavy metals (Hg, Cd, As, Pb) Not applicable Not applicable <0.5 ppm <0.5 ppm <0.5 ppm
Microbial load(cfu/gm) TVC TFC Not applicable Not applicable <100, <10 <10, <10 Not applicable