Skip to main content

Table 4 Effect of interferences on resolution (Rs) values of separated amino acids

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

Foreign substances

Lysine-proline

Proline-alanine

Alanine-tyrosine

 

(3.18)

(3.40)

(1.88)

Cations

Zn2+

2.0

1.20

1.22

Cu2+

-

-

-

Mg2+

2.31

1.0

1.0

 

Th4+

-

-

-

Anions

Br-

2.0

1.24

1.78

CH3COO-

1.95

1.13

1.44

CO3 -

1.72

1.24

1.78

 

NO3 2-

2.0

1.13

1.77

  1. *Each value is an average of four replicates.