Table 4.
Application of 70 compound method after protein precipitation for human serum. The average of 3 repeated injections with standard deviation is reported below. Values for analytes were reported only if they were above the LoD.
Analyte | LoD (nM) |
Concentration (nM) Human Serum |
Analyte | LoD (nM) |
Concentration (nM) Human Serum |
---|---|---|---|---|---|
Ach | 4 | 380 ± 10 | Thr | 30 | 62000 ± 5000 |
Ch | 50 | 15200 ± 200 | VMA | 20 | |
CA | 50 | Trp | 30 | 51000 ± 3000 | |
His | 30 | 37000 ± 1000 | MOPEG | 5 | 20 ± 5 |
Ans | 3 | 160 ± 20 | Kyo | 5 | 31 ± 3 |
Carn | 6 | 14 ± 3 | Cys | 30 | 1600 ± 100 |
HTau | 500 | 160000 ± 10000 | KA | 40 | 220 ± 30 |
Tau | 60 | 115000 ± 2000 | Spd | 2 | 41 ± 0.6 |
Arg | 10 | 7100 ± 300 | PhEt | 1 | |
Hist | 2 | 41 ± 2 | TrpA | 2 | |
Asn | 70 | 20900 ± 800 | NAS | 2 | |
Ser | 700 | 45000 ± 4000 | 5HIAA | 5 | 67 ± 4 |
Gln | 10 | 180000 ± 10000 | 5HTOL | 10 | 16 ± 2 |
HSer | 100 | 65000 ± 2000 | HCY | 30 | |
Cit | 20 | 9400 ± 200 | 3HAA | 20 | 76 ± 6 |
ETA | 10 | 6300 ± 100 | HCA | 10 | 56 ± 7 |
Asp | 200 | 2300 ± 200 | HVA | 20 | 57 ± 1 |
Agm | 20 | DOMA | 6 | ||
Glc | 500 | 1050000 ± 90000 | Kyn | 40 | 2380 ± 50 |
Gly | 200 | 102000 ± 4000 | Spm | 2 | 39 ± 3 |
Glu | 30 | 21800 ± 700 | DOPEG | 2 | |
BAla | 20 | 2300 ± 400 | 5HTP | 30 | |
Ala | 70 | 254000 ± 8000 | OA | 2 | |
NAP | 7 | 24 ± 2 | NM | 2 | |
GABA | 4 | 115 ± 4 | Tyr | 40 | 56000 ± 1000 |
Pro | 30 | 24300 ± 3000 | 3HK | 200 | |
Ado | 3 | Syn | 4 | ||
Val | 40 | 160000 ± 10000 | 5HT | 3 | 300 ± 40 |
Met | 8 | 21800 ± 300 | DOPAC | 5 | |
Orn | 200 | 27400 ± 300 | 3MT | 4 | |
GSH | 90 | LDOPA | 2 | 390 ± 20 | |
Lys | 40 | 37000 ± 1000 | TyrA | 8 | |
Put | 0.4 | 13 ± 1 | NE | 3 | 3.2 ± 0.7 |
Leu | 40 | 139000 ± 3000 | E | 4 | |
Phe | 30 | 63000 ± 3000 | DA | 2 |