denaturation
noun
- process of modification of the molecular structure (of a protein or other biological macromolecule)
Wiktionary
Pronunciation: /diːˌnætʃəˈɹeɪʃən/
noun
Etymology: Etymology tree Old French desnaturer French dénaturerbor. English denature Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin -ātiōlbor. Old French -ationbor. Middle English -acioun English -ation English denaturation From denature + -ation.
- The deliberate addition of a noxious substance to alcohol to make it unfit to drink
- The change of folding structure of a protein (and thus of physical properties) caused by heating, changes in pH, or exposure to certain chemicals.