Table 1.
Linearity of response of the ECF-derivatized amino acids standard
Amino acids | N | Linear range (nM) |
R2 |
---|---|---|---|
Ala | 4 | 5-5000 | 0.995 |
Arg | 4 | 5-5000 | 0.999 |
Asn | 4 | 5-5000 | 0.997 |
Asp | 4 | 5-5000 | 0.998 |
Cystine | 4 | 5-1250 | 0.988 |
Glu | 4 | 5-5000 | 0.990 |
Gln | 4 | 5-5000 | 0.997 |
Gly | 4 | 5-5000 | 0.994 |
His | 4 | 5-5000 | 0.999 |
Leu+Ile | 4 | 5-5000 | 0.999 |
Lys | 4 | 5-5000 | 0.999 |
Met | 4 | 5-5000 | 0.999 |
Phe | 4 | 5-5000 | 1.000 |
Pro | 4 | 5-5000 | 0.999 |
Ser | 4 | 5-5000 | 0.992 |
Thr | 4 | 5-5000 | 0.987 |
Trp | 4 | 5-5000 | 0.998 |
Tyr | 4 | 5-5000 | 1.000 |
Val | 4 | 5-5000 | 0.997 |