Electronic Journal of Biotechnology ISSN: 0717-3458
  © 2004 by Universidad Católica de Valparaíso -- Chile
Vol. 7 No. 3, Issue of December 15, 2004
 


Figure 7. Comparative nitrogenase activity in immobilized cells, free cells and free cells treated with algal filtrate of Aulosira fertilissima subjected to Ni and Cr toxicity (sub-lethal doses).


Supported by UNESCO / MIRCEN network