Agrup G, Bengtsson M, Falck B, Persson K, Rorsman H, Rosengren A M, Rosengren E
Acta Derm Venereol. 1976;56(1):27-31.
With the aid of gas chromatography and mass spectrometry a metabolite of dopa, 3-methoxytyrosine, has been demonstrated in the urine of 2 patients with melanoma metastases, the amounts excreted being 4.0 mg and 8.5 mg/24 hours, respectively. 3-Methoxytyrosine could not with certainty be identified in the urines of two normal subjects.
借助气相色谱法和质谱分析法,在2例黑素瘤转移患者的尿液中证实了多巴的一种代谢产物3-甲氧基酪氨酸,其排泄量分别为4.0毫克和8.5毫克/24小时。在两名正常受试者的尿液中未能确切鉴定出3-甲氧基酪氨酸。