Research Article
Comparison of Citric Acid Production by Aspergillus niger ATCC 9029 and ATCC 12846 on Corn Distillers` Grains with Solubles
Department of Chemistry and Biochemistry, South Dakota State University, Brookings, SD 57007, USA
Thomas P. West
Department of Biology and Microbiology, South Dakota State University, Brookings, SD 57007, USA