Respuesta :
The anaerobic breakdown of carbohydrates produces alcohol and carbon dioxide.
Carbohydrate is a biomolecule consisting of carbon, hydrogen and oxygen atoms, usually with a hydrogen–oxygen atom ratio of 2:1 and thus with the empirical formula Cₘₙ.
Microorganisms employ the fermentation of carbohydrates to produce energy. During glycolysis, the majority of bacteria convert glucose to pyruvate; however, certain species utilize alternative routes. A single carbohydrate-containing basal medium makes up a fermentation medium.
Durham tubes are placed upside-down in the test tubes to monitor gas production, and phenol red is employed as a PH indicator. In order to produce acid: 1. Positive: The medium will turn yellow after incubation. 2-Unfavorable: The incubation medium will continue to be red. When producing gas: Positive: A bubble can be seen in the Durham tube. 2. Negative: Durham tube has no bubble. Yes, various bacterial groups or species have diverse patterns for fermenting carbohydrates.
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