Yogev R, Melick C, Tan-Pong L
J Clin Microbiol. 1985 Feb;21(2):249-50. doi: 10.1128/jcm.21.2.249-250.1985.
A modification of the methotrexate radioassay kit (supplied by New England Enzyme Center) enabled determination of trimethoprim levels in 5-microliter serum samples. An excellent correlation between this assay and high-pressure liquid chromatography assay was found. These preliminary results suggest that with this method rapid determination of trimethoprim levels in very small samples (5 to 10 microliters) can be achieved.
对甲氨蝶呤放射分析试剂盒(由新英格兰酶中心提供)进行改良后,能够测定5微升血清样本中的甲氧苄啶水平。结果发现该分析方法与高压液相色谱分析方法之间具有良好的相关性。这些初步结果表明,采用这种方法能够快速测定极少量样本(5至10微升)中的甲氧苄啶水平。