compared with high-speed amino acid analyzer, the determination value of l-valine concentration with chemical colorimetry is more accurate than with paper chromatography-mottle elution colorimetry.
以高速氨基酸分析仪测定结果为参比,用化学比色法测定结果的準确度比纸层析—色斑洗脱比色法高,且应用化学比色法测定l-缬氨酸的含量较为方便。