Dictionary > Oxidation-fermentation test

Oxidation-fermentation test

Definition
noun
A test used to identify bacteria by the way they metabolize a carbohydrate substrate (e.g. glucose) whether by fermentation or by oxidation.
Supplement
In this test, two tubes of Hugh & Leifon’s medium are used. One tube is covered while the other is not. A bacterial strain is an ‘oxidizer’ if it will produce acid only in the open tube, a ‘fermenter’ if it produces acid in both tubes.
Also called: O-F test


You will also like...

"Cronopio dentiacutus", a prehistoric mammal (an illustration)
Mammalian Ancestors

Mammals are a diverse group of organisms, where most of them develop their offspring within the uterus of the mother. Ov..

Darwin's Finches - Natural Selection
Darwin and Natural Selection

This tutorial investigates the genetic diversity in more detail. It also delineates how certain alleles are favored over..

An artistic depiction of a human embryo
Growth and Development of a Human Baby

Upon fertilization, a zygote forms and develops into an embryo. This tutorial elaborates on the growth and development f..

Wart-like leaf galls on grape leaves
Plant Cell Defense

Plants protect themselves by releasing hydrogen peroxide to fight against fungal invasion. Another way is by secreting c..

running freshwater community
Running Water Freshwater Community Factors

This tutorial noted some of the physical and chemical factors that provide the framework of a running water community in..

Gibberellins and Gibberellic Acid
Gibberellins and Gibberellic Acid

This tutorial describes the role of gibberellin family in plants. Find out the effects of gibberellin on plant growth an..

Related Articles...

No related articles found

See all Related Topics