1.
Clin Biochem
; 44(16): 1352-4, 2011 Nov.
Artigo
em Inglês
| MEDLINE
| ID: mdl-21889932
RESUMO
OBJECTIVES: To assess glycerol as reference material for low-resolution time-domain (1)H NMR analysis of fecal fat. DESIGN AND METHODS: NMR analysis of fecal fat in stool samples with added glycerol was used to assess linearity, recovery, and relationship with NMR lipid signal. RESULTS: The study revealed for added glycerol excellent linearity (r=0.9998), recovery (101-104%), and linear relationship with simulated fecal fat content. CONCLUSIONS: Glycerol is an effective reference material for NMR fecal fat analysis.