Topic: Durham Fermentation Tube
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What is the durham fermentation tube?
A Durham fermentation tube is a test tube that has a second inverted tube inside used to capture fermented gas (CO2) byproducts of bacteria. Typically the tube has a pH indicator in it, like phenol red, that will change color when acid is p... Read More »
Source: http://wiki.answers.com/Q/What_is_the_durham_fermentation_tube
What is the purpose of the inverted Durham tube in the fermentati...
Durham tubes are used in microbiology to detect production of gas by microorganisms. They are simply smaller test tubes inserted upside down in another test tube. This small tube is initially filled with the solution in which the microorgan... Read More »
Source: http://answers.yahoo.com/question/index?qid=20100920095119AAJjbUT
What is the use of the inverted tube in the durham fermentation t...
The inverted smaller tube is used to detect any gas produced by the fermentation. If set up properly, the inverted tube should be full with broth prior to innoculation. As fermentation progresses and gas is produced, some of it will rise up... Read More »
Source: http://answers.yahoo.com/question/index?qid=20061114022907AAjBnre
More Common Questions
Answers to Other Common Questions
It is used to detect the production of Gas by Microorganisms.
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Source: http://wiki.answers.com/Q/What_are_the_uses_for_the_durham_tube_i...
diego
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Source: http://wiki.answers.com/Q/What_is_a_smith_fermentation_tube
An inverted glass tube in bacterial carbohydrate fermentation tests. Used to detect gas production.
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Source: http://www.answers.com/topic/durham-tube
( ′fər·mən′tā·shən ′tüb ) (microbiology) A culture tube with a vertical closed arm to collect gas formed in a broth culture by microorganisms.
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Source: http://www.answers.com/topic/fermentation-tube
carbon dioxide
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Source: http://wiki.answers.com/Q/What_is_the_gas_in_durham_tubes_compose...
Hydrogen and carbon dioxide
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Source: http://wiki.answers.com/Q/What_gas_accumulates_in_the_tail_portio...
Durham tube
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