-
Observed yeast cells in fermentation sediments
-
Sacharose --- (sediment)----> ethanol+CO2
-
suggested yeast promoted the fermentation process, whose growth was due to sugar consumption and conversion.
-
He thought it was imposible the fermentation without the simultaneous organization, development and multiplication of the globules or, at least, those present continue to be alive.
-
Live cells are not essential in the fermentation process
1897: Beginning of modern biochemistry -
Coined the term enzyme (in the yeast in greek)
-
Principle of universality of the metabolism
LDH -
1920: Sumner vs Willstäeter
1930: Sumner and Northrop Nobel Prize 1946 -
1936: Keilin and Mann-----> peroxidase
Chance
1964: Kunio Yagi------> D-amino acid oxidase -
Isolated F1P and PP in liver
Nobel Prize 1947 -
3 ATP/O
-
ATP
Nobel 1953 shared with Krebs -
Chemoosmotic coupling
Nobel 1978