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Spinasterol

Spinasterol 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 Spinasterol rather than just read about it. In short: α-Spinasterol is a stigmastane-type phytosterol found in a variety of plant sources such as spinach, from which it gets its name. The chemical was recently found in Gordonia ceylanica, the first time that this chemical was found in the Gordonia species.

Spinasterol — main illustration
Spinasterol — illustration

Key takeaways

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

Reference excerpt

α-Spinasterol is a stigmastane-type phytosterol found in a variety of plant sources such as spinach, from which it gets its name. The chemical was recently found in Gordonia ceylanica, the first time that this chemical was found in the Gordonia species.

See also Chondrillasterol 24R isomer Stigmasterol 5,22-dien isomer

References

Further reading Herath HM, Athukoralage PS, Jamie JF (2001). "A new oleanane triterpenoid from Gordonia ceylanica". Natural Product Letters. 15 (5): 339–44. doi:10.1080/10575630108041301. PMID 11841118. S2CID 28253042.

Illustrations

Spinasterol illustration

Worked examples

Example 1 — a first encounter with Spinasterol

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

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

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

Frequently asked questions

What is Spinasterol in simple terms?

α-Spinasterol is a stigmastane-type phytosterol found in a variety of plant sources such as spinach, from which it gets its name. The chemical was recently found in Gordonia ceylanica, the first time that this chemical was found in the Gordonia species.

Why does Spinasterol 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 Spinasterol?

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 Spinasterol.

Tags

  • Steroid stubs
  • Sterols

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