REFERENCES
- Yang, X.; Zhang, S. H.; Yu, W.; Liu, Z. L.; Lei, L.; Li, N.; Zhang, H. Q.; Yu, Y. (2014) Ionic liquid-anionic surfactant based aqueous two-phase extraction for determination of antibiotics in honey by high-performance liquid chromatography. Talanta, 124: 1–6.
- Gai, Q. Q.; Qu, F.; Zhang, T.; Zhang, Y. K. (2011) Integration of carboxyl modified magnetic particles and aqueous two-phase extraction for selective separation of proteins. Talanta, 85(1): 304–309.
- Li, H. X.; Li, Z.; Yin, J. M.; Li, C. P.; Chi, Y. S.; Liu, Q. S.; Zhang, X. L.; Urs, W. B. (2012) Liquid-liquid extraction process of amino acids by a new amide-based functionalized ionic liquid. Green Chem., 14(6): 1721–1727.
- Gutowski, K. E.; Broker, G. A.; Willauer, H. D.; Huddleston, J. G.; Swatloski, R. P.; Holbrey, J. D.; Rogers, R. D. (2003) Controlling the aqueous miscibility of ionic liquids: Aqueous biphasic systems of water-miscible ionic liquids and water-structuring salts for recycle, metathesis, and separations. J. Am. Chem. Soc., 125: 6632–6633.
- Freire, M. G.; Claudio, A. F. M.; Araujo, J. M. M.; Coutinho, J. A. P.; Marrucho, I. M.; Canongia Lopes, J. N.; Rebelo, L. P. N. (2012) Aqueous biphasic systems: A boost brought about by using ionic liquids. Chem. Soc. Rev., 41(14): 4966–4995.
- Hallett, J. P.; Welton, T. (2011) Room-temperature ionic liquids: solvents for synthesis and catalysis. 2. Chem. Rev., 111(5): 3508–3576.
- Wang Y.; Xu X. H.; Han J.; Yan Y. S. (2011) 25 Separation/enrichment of trace tetracycline antibiotics in water by [Bmim]BF4–(NH4)2SO4 aqueous two-phase solvent sublation. Desalination, 266(1-3): 114–118.
- Jiang, D. Y.; Han, J.; Yu, C. L.; Li, Y. F.; Wang, L.; Yan, Y. S. (2013) Extraction and determination of chloramphenicol in meat using 1-butyl-3-methylimidazolium chloride-K2HPO4 aqueous two-phase system coupled with HPLC. Asian J. Chem., 25(15): 8579–8583.
- Li, Y. F.; Han, J.; Yan, Y. S.; Chen, B.; Zhang, G. C.; Liu, Y.; Sheng C. G. (2013) Simultaneous extraction and determination of sulfadiazine and sulfamethoxazole in water samples and aquaculture products using [Bmim]BF4/(NH4)(3)C6H5O7 aqueous two-phase system coupled with HPLC. J. Iran. Chem. Soc., 10(2): 339–346.
- Pan, R.; Shao, D. J.; Qi, X. Y.; Wu, Y.; Fu, W. Y.; Ge, Y. R.; Fu, H. Z. (2013) Extraction of trace tilmicosin in real water samples using ionic liquid-based aqueous two-phase systems. Water Sci. Technol., 67(8): 1671–1677.
- Wang, Y.; Han, J.; Xie, X. Q.; Li, C. X. (2010) Extraction of trace acetylspiramycin in real aqueous environments using aqueous two-phase system of ionic liquid 1-butyl-3-methylimidazolium tetrafluoroborate and phosphate. Cent-Eur. J. Chem., 8(6): 1185–1191.
- Han, J.; Wang, Y.; Kang, W. B.; Li, C. X.; Yan, Y. S.; Pan, J. M.; Xie, X. Q. (2010) Phase equilibrium and macrolide antibiotics partitioning in real water samples using a two-phase system composed of the ionic liquid 1-butyl-3-methylimidazolium tetrafluoroborate and an aqueous solution of an inorganic salt. Microchim. Acta, 169(1-2): 15–22.
- Liu, Q. F.; Yu, J.; Li, W. L.; Hu, X. S.; Xia, H. S.; Liu, H. Z.; Yang, P. (2006) Partitioning behavior of penicillin g in aqueous two phase system formed by ionic liquids and phosphate. Sep. Sci. Technol., 41(12): 2849–2858.
- Li, C. X.; Han, J.; Wang, Y.; Yan, Y. S.; Xu, X. H.; Pan, J. M. (2009) Extraction and mechanism investigation of trace roxithromycin in real water samples by use of ionic liquid-salt aqueous two-phase system. Anal. Chim. Acta, 653(2): 178–183.
- Duggar, B. M. (2011) Aureomycin: a product of the continuing search for new antibiotics. Ann. N. Y. Acad. Sci.; 1241, 163–169.
- Ma, C. H.; Wang, L.; Yan, Y. S.; Che, G. B.; Yin, Y. S.; Wang, R. Z.; Li, D. Y. (2009) Extraction of tetracycline via ionic liquid two-phase system. Chem. Res. Chin. Univ., 25(6): 832–835.
- Wang, Y.; Xu, X. H.; Han, J.; Yan, Y. S. (2011) Separation/enrichment of trace tetracycline antibiotics in water by [Bmim]BF4-(NH4)(2)SO4 aqueous two-phase solvent sublation. Desalination, 266(1-3): 114–118.
- Marques, C. F. C.; Mourao, T.; Neves, C. M. S. S.; Lima, A. S.; Boal-Palheiros, I.; Coutinho, J. A. P.; Freire, M. G. (2013) Aqueous biphasic systems composed of ionic liquids and sodium carbonate as enhanced routes for the extraction of tetracycline. Biotechnol. Prog., 29(3): 645–654.
- Soto, A.; Arce, A.; Khoshkbarchi, M. K. (2005) Partitioning of antibiotics in a two-liquid phase system formed by water and a room temperature ionic liquid. Sep. Purif. Technol., 44(3): 242–246.
- Pei, Y. C.; Wang, J. J.; Wu, K.; Xuan, X. P.; Lu, X. J. (2009) Ionic liquid-based aqueous two-phase extraction of selected proteins. Sep. Purif. Technol., 64(3): 288–295.
- Tan, Z. J.; Li, F. F.; Xu, X. L. (2012) Isolation and purification of aloe anthraquinones based on an ionic liquid/salt aqueous two-phase system. Sep. Purif. Technol., 98: 150–157.
- Claudio, A. F.; Ferreira, A. M.; Shahriari, S.; Freire, M. G.; Coutinho, J. A. (2011) Critical assessment of the formation of ionic liquid-based aqueous two-phase systems in acidic media. J. Phys. Chem. B, 115(38): 11145–11153.
- Pei, Y. C.; Wang, J. J.; Liu, L.; Wu, K. (2007) Liquid-liquid equilibria of aqueous biphasic systems containing selected imidazolium IL and salt. J. Chem. Eng. Data, 57: 2026–2031.
- Mohammed, Taghi, Z. M.; Hamzehzadeh, S. (2007) Liquid-liquid equilibria of aqueous two-phase systems containing1-butyl-3-methylimidazolium bromide and potassium phosphate or dipotassium hydrogen phosphate at 298.15 K. J. Chem. Eng. Data, 52: 1686–1692.
- Fan, J. P.; Cao, J.; Zhang, X. H.; Huang, J. Z.; Kong, T.; Tong, S.; Tian, Z. Y.; Zhu, J. H.; Ouyang, X. K. (2012) Extraction of puerarin using ionic liquid based aqueous two-phase systems. Sep. Sci. Technol., 47(12): 1740–1747.
- Zhao, Y. P.; Gu, X. Y.; Gao, S. X.; Geng, J. J.; Wang, X. R. (2012) Adsorption of tetracycline (TC) onto montmorillonite: Cations and humic acid effects. Geoderma, 183-184: 12–18.