TRUSSELL, P C <br/><br/>
The influence of zinc, iron, copper, and manganese on the production of citric acid by Aspergillus niger.  [electronic resource] 

 -  Journal of bacteriology  Feb 1950 
 - 217-27 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0021-9193 
<br/><br/><label>Standard No.: </label>10.1128/jb.59.2.217-227.1950  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aspergillus<br/>Aspergillus niger<br/>Citric Acid<br/>Copper<br/>Ions<br/>Iron<br/>Manganese<br/>Zinc