Int J Biol Sci 2005; 1(4):153.
. Errata. Int J Biol Sci 2005; 1(4):153. . Available from http://www.ijbs.com/v01p0153.htm
Haq IU, Ali S, Qadeer MA. Influence of dissolved oxygen concentration on intracellular pH for regulation of Aspergillus niger growth rate during citric acid fermentation in a stirred tank bioreactor. Int. J. Biol. Sci. 2005 1: 34-41. The results in the article do not represent the work conducted by the authors listed, and the article is retracted.