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Garlic compound stops insect mating (Level A1) — a couple of garlics sitting on top of a table

Garlic compound stops insect matingCEFR A1

15 May 2026

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Adapted from Yale, Futurity • CC BY 4.0

Photo by Surya Prakash, Unsplash

Level A1 – Beginner
2 min
72 words
  • Researchers find a compound in garlic that stops mating.
  • The compound also stops egg-laying in some insects.
  • It works in mosquitoes and in some flies.
  • The effect is not from garlic smell.
  • The taste of garlic is the important part.
  • A receptor in the insect taste organ reacts.
  • Scientists first test fruit flies in the lab.
  • They then try other species, including mosquitoes.
  • This discovery could help make new pest controls.

Difficult words

  • researcher — person who studies science and experiments
    Researchers
  • compound — a substance with two or more parts
  • mate — to join for animal reproduction
    mating
  • egg-laying — when insects put eggs outside their body
  • receptor — a protein that senses a chemical or signal
  • species — a group of similar living animals or plants

Tip: hover, focus or tap highlighted words in the article to see quick definitions while you read or listen.

Discussion questions

  • Do you like the taste of garlic?
  • Have you seen mosquitoes or fruit flies near your food?
  • Would you try garlic to control pests?

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