S. Kannaiyan et al., IMMOBILIZATION OF ANABAENA-AZOLLAE FROM AZOLLA-FILICULOIDES IN POLYVINYL FOAM FOR AMMONIA PRODUCTION IN A PHOTOBIOREACTOR SYSTEM, World journal of microbiology & biotechnology, 10(1), 1994, pp. 55-58
Anabaena azollae (AS-DS), isolated from Azolla filiculoides and grown
in nitrogen-free medium, was immobilized in 5-mm-cube polyvinyl foam p
ieces and incorporated into a photobioreactor system for the productio
n of NH3. NH3 was produced continuously and in significant amounts. Be
nlate (methyl-1-butyl-carbamoyl)-2-benzimidazole carbamate) at 5 ppm a
nd L-methionine-D,L-sulphoximine at 50 muM stimulated NH3 production c
ontinuously for a period of 1 week.