Objective : To determine N - acetyl - L - cysteine in compound amino acid injection by spectrophotometry.
目的: 采用分光光度法测定富含支链复方氨基酸注射液中N - 乙酰 -L- 半胱氨酸的含量.
Because there is only a small amount of acetyl cholinesterase in the body, very little sarin is needed to induce this effect.
来自SA
The team's result was based on an assay that used a peptide bearing a tag that would fluoresce when the acetyl group was removed.
来自SA