Fermentation Flashcards

1
Q

What year was the beginning of industrial fermentation to produce a useful product other
than alcohol?

A

1890

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2
Q

In 1892, _____ is being used as an octane booster for gasoline, and a small amount is
being consumed as gasohol.

A

Ethanol

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3
Q

It has undergone microbial fermentation, from several months to many years.

A

Tea Leaves

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3
Q

The discovery of antibiotics, such as penicillin, set the stage for the great technological
advances in controlling microbiological processes that are commonly used today.

A

World War II

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4
Q

Are large vessels used for boiling and mashing ingredients in beer production.

A

Brew Kettle

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5
Q

It is used to sterilize the incoming fluids or the containment of microorganisms from
being released to the surrounding environment from the fermenter.

A

Filters

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6
Q

It is produced by Acetobacter bacteria during the fermentation of ethanol.

A

Acetic Alcohol

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7
Q

It is used to keep the fermentation vessel more sterile by preventing unwanted fungus or
bacteria from contaminating the batch.

A

Airlocks

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8
Q

A set of procedures and measurements established to meet the specifications of a given
product and/or process.

A

Temperature Control

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9
Q

It is one of the most versatile organic acids. Its major use is as an acidulant in carbonated
beverages, jams, jellies, and other foodstuffs.

A

Citric Alcohol

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10
Q

He showed that fermentation is directly caused by the life processes of minute organisms.

A

Louis Pasteur

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11
Q

It refers to microorganisms on the surface of minor grains or artificially inoculated
beneficial microorganisms.

A

Grains

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12
Q

It is to regulate the ingredients that go into a bioreactor.

A

Pumps

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13
Q

It is also known as “anhydrous alcohol” was formerly made by absorbing the 4 to 5%
water present in 95 to 96% industrial alcohol using quicklime, with subsequent
distillation.

A

Absolute Alcohol

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14
Q

A bacteria that can produce butyric acid during fermentation.

A

Butyl Alcohol

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15
Q

A small barrel used for storing something such as beer or other alcoholic drinks.

A

Kegs

16
Q

A biological process in which sugars such as glucose, fructose, and sucrose are converted
into cellular energy and thereby produce ethanol and carbon dioxide as metabolic waste
products.

A

Sugarcane

17
Q

It usually has a close-fitting stopper or cap to protect the contents from spills,
evaporation, or contact with foreign substances.

A

Bottles

18
Q

It is any microbial process controlled by humans that produces useful products.

A

Industrial Fermentation

19
Q

It was necessary for the manufacture of cordite for use in ammunition and without this
fermentation process Britain would have had a serious shortage of ammunition.

A

Acetone