. Author manuscript; available in PMC: 2017 Feb 22.

Published in final edited form as: Process Biochem. 2015 Jul;50(7):1158–1166. doi: 10.1016/j.procbio.2015.03.020

Table 1.

Initial mixture compositions and percentage extraction efficiencies of BSA, EE_BSA%, in the investigated ABS at 25ºC.

Phase-forming compound	Weight fraction composition / (wt %)		EE_BSA%
Phase-forming compound	PPG₄₀₀	Phase-forming compound	EE_BSA%
[Ch][Tricine]	30.27 ± 0.06	30.02 ± 0.00	100
[Ch][MES]	29.88 ± 0.04	29.80 ± 0.02	100
[Ch][TES]	29.71 ± 0.11	30.30 ± 0.11	100
[Ch][HEPES]	29.86 ± 0.11	30.16 ± 0.15	100
[Ch]Cl	29.99 ± 0.16	30.09 ± 0.21	significant protein precipitation
TES	29.94 ± 0.10	29.53 ± 0.10	100
HEPES	29.86 ± 0.08	30.16 ± 0.14	moderate protein precipitation
Sucrose	30.01 ± 0.07	29.96 ± 0.028	100