title: Diphasic production of secondary metabolites by Penicillium notatum Westling S-52. I. Biosynthesis of eitrinin.
mesh_terms: D002855:Chromatography, Thin Layer; D003470:Culture Media; D003500:Cyclization; D005285:Fermentation; D006863:Hydrogen-Ion Concentration; D010407:Penicillium / Q000378:metabolism*; D010860:Pigments, Biological / Q000096:biosynthesis*
chemical_list: D003470:Culture Media; D010860:Pigments, Biological