biology

Lewinella

Lewinella 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 Lewinella rather than just read about it. In short: Lewinella is a Gram-negative, chemoorganotrophic and aerobic genus from the family Lewinellaceae. References Further reading Khan, S.

Key takeaways

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

Reference excerpt

Lewinella is a Gram-negative, chemoorganotrophic and aerobic genus from the family Lewinellaceae.

References

Further reading Khan, S. T.; Fukunaga, Y.; Nakagawa, Y.; Harayama, S. (1 December 2007). "Emended descriptions of the genus Lewinella and of Lewinella cohaerens, Lewinella nigricans and Lewinella persica, and description of Lewinella lutea sp. nov. and Lewinella marina sp. nov". International Journal of Systematic and Evolutionary Microbiology. 57 (12): 2946–2951. doi:10.1099/ijs.0.65308-0. PMID 18048755. Oh, H.-M.; Lee, K.; Cho, J.-C. (1 January 2009). "Lewinella antarctica sp. nov., a marine bacterium isolated from Antarctic seawater". International Journal of Systematic and Evolutionary Microbiology. 59 (1): 65–68. doi:10.1099/ijs.0.000794-0. PMID 19126725. Lee, S. D. (1 December 2007). "Lewinella agarilytica sp. nov., a novel marine bacterium of the phylum Bacteroidetes, isolated from beach sediment". International Journal of Systematic and Evolutionary Microbiology. 57 (12): 2814–2818. doi:10.1099/ijs.0.65254-0. PMID 18048730. Shin, Kee-Sun; Kim, Mibang; Lee, Jin-Man; Sung, Hye-Ri (1 October 2015). "Lewinella xylanilytica sp. nov., a member of the family Saprospiraceae isolated from coastal seawater". International Journal of Systematic and Evolutionary Microbiology. 65 (10): 3433–3438. doi:10.1099/ijsem.0.000435. PMID 26297220.

Worked examples

Example 1 — a first encounter with Lewinella

Start with the simplest possible case. Write down what Lewinella 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 Lewinella 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 Lewinella 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 Lewinella

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

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

Frequently asked questions

What is Lewinella in simple terms?

Lewinella is a Gram-negative, chemoorganotrophic and aerobic genus from the family Lewinellaceae. References Further reading Khan, S.

Why does Lewinella 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 Lewinella?

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 Lewinella.