science

Magellanine

Magellanine 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 Magellanine rather than just read about it. In short: (−)-Magellanine is a member of the Lycopodium alkaloid class of natural products. It was isolated from the club moss Lycopodium magellanicum in 1976.

Key takeaways

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

Reference excerpt

(−)-Magellanine is a member of the Lycopodium alkaloid class of natural products. It was isolated from the club moss Lycopodium magellanicum in 1976. It has been synthesized five times, with the first synthesis having been completed by the Larry E. Overman group at the University of California, Irvine in 1993. It has also been synthesized by the Leo Paquette group in 1993 at Ohio State University, the Chun-Chen Liao group in 2002 at National Tsing Hua University, the Miyuki Ishikazi and Tamiko Takahashi groups in 2005 at the Josai International University and Tokyo University of Science, and the Chisato Mukai group in 2007 at the Kanazawa University. One partial synthesis was completed by the A. I. Meyers group in 1995 at Colorado State University. Biosynthetically, it is thought to have been derived from lysine. This was determined by conducting feeding studies of radiolabeled precursors.

References

Illustrations

Worked examples

Example 1 — a first encounter with Magellanine

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

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

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

Frequently asked questions

What is Magellanine in simple terms?

(−)-Magellanine is a member of the Lycopodium alkaloid class of natural products. It was isolated from the club moss Lycopodium magellanicum in 1976.

Why does Magellanine 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 Magellanine?

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 Magellanine.