title: Oxygen limitation in citric acid biosynthesis by Aspergillus niger with the high mycelium density.
mesh_terms: D001234:Aspergillus niger / Q000254:growth & development / Q000378:metabolism*; D002951:Citrates / Q000096:biosynthesis*; D019343:Citric Acid; D007700:Kinetics; D010100:Oxygen / Q000502:physiology*
chemical_list: D002951:Citrates; D019343:Citric Acid; D010100:Oxygen