🔬 Discovery

Isolation of amylase (diastase)

Aislamiento de la amilasa (diastasa)

Date
1833 · confidence high
Place
Paris, France
Credited to
Anselme Payen and Jean-François Persoz
Field
Life & health

What was discovered

Anselme Payen and Jean-François Persoz isolated from germinated barley malt an enzyme complex capable of breaking down starch, which they named 'diastase'; it was one of the first enzymes clearly isolated and gave rise to the convention of naming enzymes with the suffix '-ase'.

The year 1814 sometimes associated with this milestone corresponds to Payen's birth, not the discovery of amylase, which took place in 1833.

What it led to

  • birth of modern enzymology
  • the convention of naming enzymes with the suffix '-ase'
  • industrial applications in brewing, baking and detergents
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Made possible

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Sources✓ verified 2026-09-25