Fermentation Technology Flashcards by Лили Ауси

Q

What is fermentation

A

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Q

What is zymology

A

The science dedicated to studying fermentation

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Q

How Does Industrial Fermentation Work?

A

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Q

A

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Q

What are types of fermentation based on oxygen use

A

Aerobic and Anaerobic fermentation

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Q

Explain Aerobic fermentation and provide example

A

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Q

Explain Anaerobic fermentation

A

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Q

What are types of fermentation based on end product

A

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Q

Define the fermenter

A

A Fermenter (now often called a Bioreactor) is a specially designed, closed vessel used for large-scale production.

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Q

What is the function of fermenter

A

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Q

What are the key components of fermenter

A

vessel
baffles
feed ports
impeller (agitator)
temperature control
sparger
control

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Q

explain vessel as key component of fermenter

A

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Q

explain baffles as key component of fermenter

A

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Q

explain feed port as key component of fermenter

A

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Q

explain impeller (agitator) as key component of fermenter

A

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Q

explain temperature control as key component of fermenter

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A

Q

explain sparger as key component of fermenter

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Q

explain control as key component of fermenter

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A

Q

What are the 2 types of fermentation tanks

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A

closed system
open system

Q

explain closed system

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A

Q

explain open system

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A

Q

What are the fermentation process stages

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A

Upstream processing - pre fermentation
fermentation operation
downstream processing - after fermentation

Q

The upstream process includes what

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A

Microorganism selection and improvement
Media formulation
Sterilization
Inoculum preparation

Q

Explain Microorganism selection and improvement

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A

Explain Media formulation

Explain Sterilization

Explain Inoculum preparation

What are the types of fermentation operations

Batch Fed-batch Continuous

What does downstream process include

Cell disruption Solid-liquid separation (clarification) Concentration Purification

Explain cell disruption as downstream process

Explain Solid-liquid separation (clarification) as downstream process

Explain concentration as downstream process

Explain purification as downstream process