Studies on the biosynthesis of nicotinamide adenine dinucleotide (NAD) in mammals and its regulatory mechanism. II.

Adenosine Triphosphate/metabolism Animals Carbon Isotopes Chromatography Chromatography, Paper Digestive System/analysis Liver/analysis Mice NAD/biosynthesis Niacinamide/analysis Nicotinic Acids/analysis Pyridines/analysis Radiometry Tryptophan/metabolism

Carbon Isotopes Nicotinic Acids Pyridines NAD Niacinamide Tryptophan Adenosine Triphosphate