A new strain of Aspergillus niger producing citric acid.
D001230:Aspergillus / Q000378:metabolism*; D002951:Citrates / Q000096:biosynthesis*; D003036:Cobalt Isotopes; D003470:Culture Media; D009154:Mutation; D011831:Radiation Genetics; D014466:Ultraviolet Rays
D002951:Citrates; D003036:Cobalt Isotopes; D003470:Culture Media