title: A comparative study of the metabolism of nicotinamide and nicotinic acid in normal and germ-free rats.
mesh_terms: D000818:Animals; D002245:Carbon Dioxide / Q000096:biosynthesis; D002247:Carbon Isotopes; D002855:Chromatography, Thin Layer; D004590:Electrophoresis, Paper; D005856:Germ-Free Life; D007422:Intestines / Q000382:microbiology; D008297:Male; D008745:Methylation; D009536:Niacinamide / Q000378:metabolism* / Q000652:urine; D009539:Nicotinic Acids / Q000378:metabolism* / Q000652:urine; D011728:Pyridones / Q000652:urine; D051381:Rats
chemical_list: D002247:Carbon Isotopes; D009539:Nicotinic Acids; D011728:Pyridones; D002245:Carbon Dioxide; D009536:Niacinamide