H. B. Machado

Excretion of ammonium by Azospirillum brasilense mutants resistant to ethylenediamine

F. Pedrosa, L. U. Rigo, H. B. Machado, 1991 .

Potential roles for the glnB and ntrYX genes in Azospirillum brasilense.

F. Pedrosa, M. Steffens, M. Yates, 2001, FEMS microbiology letters.

Cloning and sequencing of the nitrogenase structural genes nifHDK of Herbaspirillum seropedicae.

F. Pedrosa, M. Yates, E. M. Souza, 1996, Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas.

Expression of the nifA gene of Herbaspirillum seropedicae: role of the NtrC and NifA binding sites and of the -24/-12 promoter element.

F. Pedrosa, H. Machado, M. Yates, 2000, Microbiology.

The ntrBC genes of Azospirillum brasilense are part of a nifR3-like-ntrB-ntrC operon and are negatively regulated.

F. Pedrosa, M. Steffens, E. M. Souza, 1995, Canadian journal of microbiology.

Identification and characterization of the two-component NtrY/NtrX regulatory system in Azospirillum brasilense.

E. M. Benelli, F. Pedrosa, H. Machado, 2002, Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas.