Objective To establish a method for amino acid analysis in dry blood filter paper by tandem mass spectrometry for newborn screening and diagnosis of amino acid disorders in children.
目的建立可靠的串联质谱技术检测干血滤纸片中氨基酸方法，以便用于氨基酸代谢紊乱疾病的筛查和诊断。
Methods Phenylalanine(phe) concentration in dried-blood spot specimens on filter paper was detected by fluorometric method.
方法用荧光法测定新生儿滤纸干血片上的苯丙氨酸浓度以筛查苯丙酮尿症。
In this paper the present and the development tendency of the filter materials which are used in the blood filtration is introduced.
介绍了血液过滤滤材的现状与发展趋势，并对其过滤机理和滤材的选取作了初步的论述。
Objective: To investigate the credibility of quantitive fluorometric assay for glucose-6-phosphate dehydrogenase (G6PD) activity in dried blood spot specimens on filter paper.
目的探讨荧光测定法测定滤纸片干血斑标本G6PD酶活性的可靠性。
Objective: To investigate the credibility of quantitive fluorometric assay for glucose-6-phosphate dehydrogenase (G6PD) activity in dried blood spot specimens on filter paper.
目的探讨荧光测定法测定滤纸片干血斑标本G6PD酶活性的可靠性。
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