science

Nitrospirota

Nitrospirota is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Nitrospirota rather than just read about it. In short: The Nitrospirota are a phylum of bacteria. They include multiple genera such as Nitrospira, the largest.

Key takeaways

Nitrospirota belongs to science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Nitrospirota to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Nitrospirota from memory before moving on to harder problems.

Reference excerpt

The Nitrospirota are a phylum of bacteria. They include multiple genera such as Nitrospira, the largest.

History of knowledge The first member of this phylum, Nitrospira marina, was discovered in 1985. The second member, Nitrospira moscoviensis, was discovered in 1995. Nitrospira inopinata was discovered in 2015 and cultivated in 2017.

Metabolism Nitrospirota contains nitrifying taxa which oxidize nitrite to nitrate (nitrite-oxidizing bacteria, NOB) and commamox bacteria: Nitrospira inopinata. Dissulfurispira thermophila (Thermodesulfovibrionia) grows by disproportionation of thiosulfate or elemental sulfur, so far the only known member of Nitrospirota capable of microbial sulfur disproportionation (MSD).

Phylogeny

Taxonomy The currently accepted taxonomy is based on the List of Prokaryotic names with Standing in Nomenclature (LSPN) and National Center for Biotechnology Information (NCBI).

Genus ?"Candidatus Thermomagnetovibrio" Lefèvre et al. 2010 Class Nitrospiria Garrity & Holt 2022 Order Nitrospirales Garrity & Holt 2022 Family UBA8639 Genus "Candidatus Nitronereus" Mueller et al. 2023 Family Nitrospiraceae Garrity & Holt 2022 Genus ?"Candidatus Nitronatura" Singleton et al. 2025 Genus ?"Candidatus Nitrosymbion" Glasl et al. 2024 Genus ?"Candidatus Porinitrospira" Taylor et al. 2022 Genus Nitrospira Watson et al. 1986 Order "Troglogloeales" Yu et al. 2022 Genus ?"Candidatus Troglogloea" corrig. Kostanjsek et al. 2013 Family "Manganitrophaceae" Yu et al. 2022 Genus "Candidatus Manganitrophus" Yu & Leadbetter 2020 Class Thermodesulfovibrionia Umezawa et al. 2021 Order "Mariimomonadales" Yoon et al. 2023 Family "Mariimomonadaceae" Yoon et al. 2023 Genus ?"Candidatus Mariimomonas Yoon et al. 2023 Order Thermodesulfovibrionales Umezawa et al. 2023 Family "Sulfobiaceae" Pallen, Rodriguez-R & Alikhan 2022 [UBA6898] Genus "Candidatus Sulfobium" Zecchin et al. 2018 Family Thermodesulfovibrionaceae Umezawa et al. 2021 Genus Thermodesulfovibrio Henry et al. 1994 emend. Sekiguchi et al. 2008 Family Dissulfurispiraceae Umezawa et al. 2021 Genus Dissulfurispira Umezawa et al. 2021 Genus "Candidatus Nitrobium" Arshad et al. 2017 Family "Magnetobacteriaceae" Chuvochina et al. 2023 Genus "Candidatus Magnetobacterium" Spring et al. 1993 Genus "Candidatus Magnetocorallium" Zhao et al. 2023 Genus "Candidatus Magnetomicrobium" Zhang et al. 2021 Genus "Candidatus Magnetominusculus" Lin et al. 2017 Genus ?"Candidatus Magnetovum" corrig. Lefevre et al. 2011

See also Comammox Nitrate Nitrite Nitrogen cycle Nitrobacter Nitrobacteraceae Nitrosomonas Nitrospira List of bacterial orders List of bacteria genera

References

Worked examples

Example 1 — a first encounter with Nitrospirota

Start with the simplest possible case. Write down what Nitrospirota claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Nitrospirota before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Nitrospirota ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Nitrospirota

In research: Nitrospirota appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Nitrospirota in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Nitrospirota is common in secondary-school and first-year university syllabi. It links to neighbouring topics Bacteria phyla, Nitrospirota, so understanding it makes those chapters shorter.
In everyday life: Look for Nitrospirota outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Nitrospirota in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Nitrospirota means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Nitrospirota out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Nitrospirota in simple terms?

The Nitrospirota are a phylum of bacteria. They include multiple genera such as Nitrospira, the largest.

Why does Nitrospirota matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Nitrospirota?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Nitrospirota.