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. 2014 Feb 26;52(4):2415–2421. doi: 10.1007/s13197-014-1287-9

Table 3.

Effect of polymer concentration on change in free volume and partitioning

Total phase composition (%, w/w) Phase volume ratio, Vr (−) Change in free volume, ∆Vf (10−3 ml/g) KCPC KTP Purity of CPC (−) Yield of CPC (%)
Polymer Salt
9 15 0.45 54.29 37.22 3.29 3.54 ± 0.2a 78.6 ± 0.7a
12 15 0.95 70.42 48.86 1.45 3.78 ± 0.5b 74.0 ± 0.2b
15 15 1.22 89.80 41.80 1.90 2.71 ± 0.4c 74.9 ± 0.5 b
20 15 1.60 107.54 43.70 2.22 1.94 ± 0.8d 71.1 ± 0.9 c

Means of the same column followed by different letters differ significantly (p < 0.05), Purity of CPC in crude extract was 1.0