Abstract
Zinc coproporphyrin, isomers I and III (I:III ratio, approximately 8:1), was identified in human meconium using high-performance liquid chromatography, ultraviolet-visible absorbance spectroscopy, and emission fluorescence spectroscopy. The high levels of zinc coproporphyrin in the first stools of life decrease steadily as meconium is evacuated and reach a plateau at comparatively negligible levels after complete evacuation of meconium. Zinc coproporphyrin can be used as a marker for human meconium.
Original language | English (US) |
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Pages (from-to) | 1705-1709 |
Number of pages | 5 |
Journal | Gastroenterology |
Volume | 99 |
Issue number | 6 |
DOIs | |
State | Published - Dec 1990 |