Diet, nutrition intake, and metabolism in populations at high and low risk for colon cancer. Amberlite XAD-2 in the determination of human fecal bile acids.

Abstract

A procedure for the isolation and quantification of the major bile acids in human feces is described. The methodology involves the use of a combination of thin-layer chromatographic and gas-liquid chromatographic techniques. Human stools generally contain pigments that interfere with the separation and recovery of steroids. These pigments found in the… (More)
DOI: 10.1093/ajcn/40.4.957

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