TY - GEN AU - TRUSSELL,P C TI - The influence of zinc, iron, copper, and manganese on the production of citric acid by Aspergillus niger SN - 0021-9193 PY - 2004///0930 KW - Aspergillus KW - Aspergillus niger KW - Citric Acid KW - Copper KW - Ions KW - Iron KW - Manganese KW - Zinc N1 - Publication Type: Journal Article UR - https://doi.org/10.1128/jb.59.2.217-227.1950 ER -