| CV | coefficient of variation |
| DIBOA | 2,4-dihydroxy-(2H)-1,4-benzoxazin-3(4H)-one |
| D-DIBOA | 4-hydroxy-(2H)-1,4-benzoxazin-3(4H)-one |
| HPLC | high performance liquid chromatography |
| LOD | limit of detection |
| LOQ | Limit of quantification |
| NfsB | NAD(P)H-dependent nitroreductase |
| RSD | relative standard deviation |