Nitrogen is an essential component of all living organisms and the main nutrient limiting life
on our planet. By far, the largest inventory of freely accessible nitrogen is atmospheric …

The anaerobic ammonium oxidation (anammox) process, transforming ammonia into
nitrogen gas in oxygen-free environments using nitrite as an electron acceptor, is …

The nitrogen cycle plays a major role in aquatic nitrogen transformations, including in the
terrestrial subsurface. However, the variety of transformations remains understudied. To …

The recent discovery of bacteria within the genus Nitrospira capable of complete ammonia
oxidation (comammox) demonstrated that the sequential oxidation of ammonia to nitrate via …

Anaerobic ammonium-oxidizing (anammox) bacteria are one of the latest scientific
discoveries in the biogeochemical nitrogen cycle. These microorganisms are able to oxidize …

In the past 20 years, there has been a major stride in understanding the core mechanism of
anaerobic ammonium-oxidizing (anammox) bacteria, but there are still several discussion …

Nutrient management and stringent regulatory limits have challenged wastewater treatment
plants to opt for innovative processes. Partial Denitrification Anammox (PDNA) for …

Many wastewater treatment plants in the world do not remove reactive nitrogen from
wastewater prior to release into the environment. Excess reactive nitrogen not only has a …

Anaerobic ammonium oxidation (anammox) bacteria contribute significantly to the global
nitrogen cycle and play a major role in sustainable wastewater treatment. Anammox bacteria …

Mitochondria are central to cellular metabolism and energy conversion. In plants they also
enable photosynthesis through additional components and functional flexibility. A majority of …