Environmentally preferable solvents promoted resolution of multi-component mixtures of amino acids: an approach to perform green chromatography

Journal of Analytical Science and Technology

Table 2 Effect of interferences on ∆R _F values of separated amino acids

Foreign substances		Lysine-proline	Proline-alanine	Alanine-tyrosine
		(0.43)	(0.17)	(0.17)
Cations	Zn²⁺	0.43	0.21	0.11
	Cu²⁺	-	-	-
	Mg²⁺	0.44	0.15	0.09
	Th⁴⁺	-	-	-
Anions	Br^-	0.41	0.18	0.14
	CH₃COO^-	0.41	0.17	0.18
	CO₃ ^-	0.38	0.18	0.17
	NO₃ ^2-	0.42	0.17	0.16