Guanidine is a chemically stable nitrogen compound that is excreted in human urine, widely used in manufacturing of plastics, as flame retardant, component of propellants, and well known as a protein
A heterotrophic ammonia-oxidizing bacterium Alcaligenes sp. HO-1 was isolated from the activated sludge of a bioreactor treating ammonia-rich piggery wastewater. The goal and objectives of this experi
It is unknown whether nirBDs, which conventionally encode an NADH nitrite reductase, play other novel roles in nitrogen cycling. In this study, we explored the role of nirBDs in the nitrogen cycling o