#gas generation
- Aerogenesis — A biological, chemical, or pathological process of formation, production, and release of gases or air; in microbiology, it specifically refers to the capacity of certain anaerobic or facultative bacteria to generate gases (such as carbon dioxide or hydrogen) following carbohydrate metabolism and fermentation.
- Azotogenic — Producing, generating, or giving rise to nitrogen or its compounds. In geology and biochemistry, the term describes natural processes or specific substances that, through structural transformations or microbial denitrification reactions, release gaseous molecular nitrogen into the atmosphere or contribute to the structural synthesis of amino acids.