title: [Chemical extraction of vitamin PP from corn with a view to microbiological assay].
mesh_terms: D001681:Biological Assay; D006863:Hydrogen-Ion Concentration; D007778:Lactobacillus; D008722:Methods; D009536:Niacinamide / Q000032:analysis / Q000302:isolation & purification*; D012995:Solubility; D013696:Temperature; D013997:Time Factors; D003313:Zea mays / Q000032:analysis*
chemical_list: D009536:Niacinamide
vernacular_title: Extraction chimique de la vitamine PP du maïs en vue de son dosage microbiologique.