#nitrogenous

• Adenine — A fundamental purine nitrogenous base, with a heterocyclic structure composed of two condensed rings, an essential component of nucleic acids (DNA and RNA). It plays a crucial structural role in storing and transmitting genetic information through specific hydrogen bonds with thymine or uracil, being also a key element in molecules vital for cellular energy metabolism, such as ATP.
• Adetine — A complex nitrogenous organic substance, structurally derived from purine bases or related amino-acidic compounds, studied in biological chemistry laboratories for its role in nucleoside synthesis or cellular metabolic reactions. This biochemical compound is analyzed in laboratory research as a fine structural marker or intermediate metabolite in nucleic acid degradation pathways.
• Anazoturia — A pathological condition or structural biochemical anomaly manifested by the complete absence or extreme reduction of urea and other nitrogenous compounds in the urine excreted by the patient. This clinical phenomenon indicates a severe functional impairment of the liver (inability to synthesize urea) or terminal acute renal failure (inability to filter and excrete nitrogenous waste).
• Nitric — Containing nitrogen, pertaining to nitrogen, or derived from it; a term utilized almost exclusively to designate nitric acid (HNO3), a strong, highly corrosive, and oxidizing inorganic acid, widely used in industry for manufacturing fertilizers, explosives, and in metallurgy.
• Nitrous — Containing nitrogen, possessing properties resembling those of nitrogen, or structurally derived from its compounds where the element has a lower valence. In traditional chemical nomenclature, the term describes acids, salts, or derivative substances (such as nitrous acid, HNO₂) that play an essential transient role in industrial synthesis processes and biogeochemical cycles.
• Nitrous — Containing nitrogen, possessing properties resembling those of nitrogen, or structurally derived from its compounds where the element has a lower valence. In traditional chemical nomenclature, the term describes acids, salts, or derivative substances (such as nitrous acid, HNO₂) that play an essential transient role in industrial synthesis processes and biogeochemical cycles.