Fermentation and Pasteurization - Biology Flashcards
Louis Pasteur is born in ….. (country) in ….. (year)
France, 1822
Pasteur is known as
the father of microbiology and immunity
Louis Pasteur discovered that
micro-organisms is needed to make alcohol and wine
Aerobic Cellular Respiration
the process of using oxygen and glucose to make energy for the cell
Anaerobic Cellular Respiration
the process of using glucose to make energy for the cell and also known as fermentation
Fermentation
a process that converts sugar into acids, gases, or alcohol
Fermentation
a process when micro-organisms use a source of energy without oxygen and produce useful product
Pasteurization
a process of heating food which is usually a liquid to a specific temperature to kill most of the micro-organisms and prevent it from going bad
Low Temperature Hold Method
> Conditions of ….. degree celcius for ….. minutes before cooled to ….. degree celcius
63 degree celcius, 30 minutes, 7 degree celcius
High Temperature Short Time
> Conditions of ….. degree celcius for at least ….. seconds before cooled to ….. degree celcius
71.5 degree celcius, 15 seconds, 10 degree celcius
Ultrahigh Temperature
> ….. degree celcius for at least ….. seconds
138 degree celcius, 2 seconds