In 1863, a problem in French wine became a question for Louis Pasteur: how could wine be protected from unwanted change? Follow the path from cellars and microscopes to gentle heating and comparative tasting. Heating food had a longer history; the story is about investigation, control, and the limits of a method—not a claim that all wine is pasteurized today.
The Pour Archive — Caskplot
Sources:
https://www.pasteur.fr/en/file/44615/download
https://www.inpi.fr/la-pasteurisation-ou-debacterisation-1865
https://ipubli.inserm.fr/bitstream/handle/10608/14535/MS_2023_05_0458.html?isAllowed=y&sequence=7
Visuals include AI-generated reconstructions, not archival footage.
