biology

Marinococcus

Marinococcus is a biology 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 Marinococcus rather than just read about it. In short: Marinococcus is a Gram-positive, strictly aerobic, chemolithoautotrophic and non-spore-forming genus of bacteria from the family of Bacillaceae. Phylogeny The currently accepted taxonomy is based on the List of Prokaryotic names with Standing in Nomenclature (LPSN) and National Center for Biotechnology Information (NCBI).

Key takeaways

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

Reference excerpt

Marinococcus is a Gram-positive, strictly aerobic, chemolithoautotrophic and non-spore-forming genus of bacteria from the family of Bacillaceae.

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

See also List of Bacteria genera List of bacterial orders

References

Further reading Vishnuvardhan Reddy, S; Thirumala, M; Farooq, M; Sasikala, C; Venkata Ramana, C (December 2016). "Marinococcus salis sp., nov., a moderately halophilic bacterium isolated from a salt marsh". Archives of Microbiology. 198 (10): 1013–1018. Bibcode:2016ArMic.198.1013V. doi:10.1007/s00203-016-1263-z. PMID 27349661. Li, W.-J. (1 September 2005). "Marinococcus halotolerans sp. nov., isolated from Qinghai, north-west China". International Journal of Systematic and Evolutionary Microbiology. 55 (5): 1801–1804. doi:10.1099/ijs.0.63596-0. PMID 16166669. Falkow, Stanley; Rosenberg, Eugene; Schleifer, Karl-Heinz; Stackebrandt, Erko (2006). The Prokaryotes: Vol. 4: Bacteria: Firmicutes, Cyanobacteria. Springer Science & Business Media. ISBN 9780387254944. Vos, Paul; Garrity, George; Jones, Dorothy; Krieg, Noel R.; Ludwig, Wolfgang; Rainey, Fred A.; Schleifer, Karl-Heinz; Whitman, William B. (2011). Bergey's Manual of Systematic Bacteriology: Volume 3: The Firmicutes. Springer Science & Business Media. ISBN 9780387684895. Dion, Patrice; Nautiyal, Chandra Shekhar (2007). Microbiology of Extreme Soils. Springer Science & Business Media. ISBN 9783540742319. Atlas, Ronald M. (2005). Handbook of Media for Environmental Microbiology, Second Edition. CRC Press. ISBN 9781420037487.

Worked examples

Example 1 — a first encounter with Marinococcus

Start with the simplest possible case. Write down what Marinococcus claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In biology, 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 Marinococcus 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 Marinococcus 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 Marinococcus

In research: Marinococcus appears in biology 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 Marinococcus 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: Marinococcus is common in secondary-school and first-year university syllabi. It links to neighbouring topics Bacillaceae, Bacillota stubs, Bacteria genera, so understanding it makes those chapters shorter.
In everyday life: Look for Marinococcus 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 Marinococcus in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Marinococcus 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 Marinococcus out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Marinococcus in simple terms?

Marinococcus is a Gram-positive, strictly aerobic, chemolithoautotrophic and non-spore-forming genus of bacteria from the family of Bacillaceae. Phylogeny The currently accepted taxonomy is based on the List of Prokaryotic names with Standing in Nomenclature (LPSN) and National Center for Biotechno…

Why does Marinococcus matter?

Because it connects several biology 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 Marinococcus?

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 Marinococcus.