Micro extraction to quantitate spermidine and spermine in human urine and blood by matrix-assisted laser desorption ionization time-of-flight mass spectrometry - Lu, Chi-Yu; Su, Huai-Hsin; Chen, Yen-Ling; Tseng, Wei-Lung (Journal of Chromatography A, 2014)
Keywords: alkalinization; Biological and medical sciences; Blood; blood sampling; desorption; Human; Humans; Indicators and Reagents; Investigative techniques, diagnostic techniques (general aspects); Ionization; Lasers; liquid chromatography; Liquid Phase Microextraction; Liquid-liquid extraction; matrix-assisted laser desorption-ionization mass spectrometry; Medical sciences; Micro extraction; Miscellaneous. Technology; Monitors; organic wastes; Pathology. Cytology. Biochemistry. Spectrometry. Miscellaneous investigative techniques; protocols; Solvents; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization - methods; Spermidine; Spermidine - blood; Spermidine - urine; Spermine; Spermine - blood; Spermine - urine; Urine; Urine; Spermine; Micro extraction; Spermidine; Blood; Human; Biological fluid; Polyamine; Chemical analysis; Healthy subject; Matrix assisted laser desorption ionization; Derivatization; Chemical enrichment; Analysis method; Sample preparation; Biogenic amine; Clinical biology; Liquid liquid microextraction; Time-of-flight mass spectrometers; Quantitative analysis