denaturation

Structure lost permanently

Denaturation is a process that alters the structure of a protein or other biological molecule, destroying its natural properties.

Heat denatures egg whites when you cook them—the proteins unfold and solidify.

Alcohol denatures enzymes by disrupting their shape.

In chemistry, denaturation also refers to making alcohol unfit for drinking by adding toxic substances: denatured alcohol.

The word implies losing essential character while remaining chemically present.

protein

unfolding

Gradually becoming apparent

precipitation · conformation · polypeptide · chaperone · folding · albumin · casein · collagen · keratin · fibrinogen

heat

cooking

Preparing food with heat

coagulation · curdling · frying · poaching · scalding · thermal · temperature · irreversible · solidification · opacity

biochemistry

enzyme

Protein that hastens reactions

hydrolysis · pH · acidity · solubility · bonds · electrophoresis · chromatography · spectroscopy · assay · purification

chemical

acid

Low-pH chemical compound

  • alkaliAcid-neutralizing ionic compound
  • ureaNitrogenous metabolic waste compound
  • alcoholIntoxicating hydroxyl compound

solvent · detergent · SDS · oxidation · concentration · exposure · treatment · disruption · destabilization

DNA

melting

Solid-to-liquid transition

PCR · separation · probes

alcohol

ethanol

Drinkable volatile spirit

undrinkable · methanol · industrial · solvent · poisonous

Categories
Opposites
protein/molecular structure

denaturationrefolding

Bending back into shape

protein folding · structural integrity · reconstitution · folding

chemical transformation process

denaturationsynthesis

Combining parts into whole

biosynthesis · reconstitution · annealing · restoration · assembly

alcohol purity

denaturationpurification

Removal of contaminants

rectification · distillation · unadulterated

Family

natural, nature, naturalness, unnaturally, naturalize, naturalization, denature, naturalizing, denatured

Familiarity
Top 500,000
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Used worldwide · Timeless · Rated G