All the inoculated solid media, after 72 h of
aerobically cultivation at 25 ºC showed single,
morphologically well-formed colonies. Isolated
representatives of the dominant colonies were spread
Agar was added, and the pH was adjusted to 7.2 with
0.1 M KOH. Wastewater samples for the preparation
of the media were collected from the wastewater
treatment plant of the city of Granada. This wastewater
was taken from the primary settling tank of the