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chemistry

Solamargine

Solamargine is a chemistry 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 Solamargine rather than just read about it. In short: Solamargine is a cytotoxic chemical compound that occurs in plants of the family Solanaceae, such as potatoes, tomatoes, and eggplants. It has been also isolated from Solanum nigrum fungal endophyte Aspergillus flavus.

Solamargine — main illustration
Solamargine — illustration

Key takeaways

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

Reference excerpt

Solamargine is a cytotoxic chemical compound that occurs in plants of the family Solanaceae, such as potatoes, tomatoes, and eggplants. It has been also isolated from Solanum nigrum fungal endophyte Aspergillus flavus. It is a glycoalkaloid derived from the steroidal alkaloid solasodine. Solamargine was one component of the unsuccessful experimental cancer drug candidate Coramsine.

See also Solanum americanum

References

External links Media related to Solamargine at Wikimedia Commons

Illustrations

Solamargine illustration

Worked examples

Example 1 — a first encounter with Solamargine

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

In research
Solamargine appears in chemistry 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 Solamargine 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
Solamargine is common in secondary-school and first-year university syllabi. It links to neighbouring topics Alkaloid glycosides, Plant toxins, Spiro compounds, so understanding it makes those chapters shorter.
In everyday life
Look for Solamargine 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 Solamargine in 20 minutes

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

Frequently asked questions

What is Solamargine in simple terms?

Solamargine is a cytotoxic chemical compound that occurs in plants of the family Solanaceae, such as potatoes, tomatoes, and eggplants. It has been also isolated from Solanum nigrum fungal endophyte Aspergillus flavus.

Why does Solamargine matter?

Because it connects several chemistry 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 Solamargine?

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 Solamargine.

Tags

  • Alkaloid glycosides
  • Plant toxins
  • Spiro compounds
  • Steroidal alkaloids
  • Steroidal alkaloids found in Solanaceae

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