Yeast microbiological method for determination of nicotinic acid.
D009525:Niacin / Q000032:analysis*; D009539:Nicotinic Acids; D012441:Saccharomyces cerevisiae; D014803:Vitamin B Complex; D014815:Vitamins; D015003:Yeasts / Q000737:chemistry*
D009539:Nicotinic Acids; D014815:Vitamins; D014803:Vitamin B Complex; D009525:Niacin
NICOTINIC ACID/determination; VITAMINS/B; YEASTS/chemistry