Rịba ama amaokwu dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ: N'ime Nitrosomonas europaea, ihe mbụ nke oxidation (amonia na hydroxylamine) na-eme site na enzyme ammonia monooxygenase (AMO). Ajụjụ: Gịnị na-eme akụkụ mbụ nke oxidation?
enzyme ammonia monooxygenase