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- Types of fermentation: Acetic, alcoholic, ammoniacal, amylic, butyric, caseous, dextran, diastatic, lactic acid, propionic, and viscous fermentations. http://medical-dictionary.thefreediction...
- Industrial fermentation processes: Batch and continuous http://www.microbiologyprocedure.com/ind...
- Aerobic "fermentation" processes: Teas such as oolong and black; vinegar production; some industrial processes; better termed oxidation processes http://www.relaxsipenjoy.com/green_pouch...
- Examples of lactic acid fermenation: Sauerkraut, yogurt
- Examples of alcoholic fermentation: Beer, wine
- Examples of acetic fermenation: Vinegar
- Soy sauce fermentation: A complex process of both alcoholic and lactic acid fermentation. The bacterium Pediococcus halophilus does the lactic acid fermentation. Various yeasts perform the alcoholic fermenation. The fungus Aspergillus oryzae is also used. http://www.sciencedirect.com/science?_ob...
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Fermentation is classically defined as the microbiological conversion, in the absence of oxygen, of sugars to alcohol or lactic acid. By the enzymatic conversion of sugars or alcohol, the microorganisms gain biochemical energy (ATP). Fermentation is used in many commercial food processes, including the making of sauerkraut, yogurt, wines and beers. Louis Pasteur is the first scientist to adequately explain the process of fermentation in 1856. Some industrial processes are called fermentation which are aerobic (conducted in the presence of oxygen) and would be more correctly be termed oxidative processes. http://www.angelfire.com/al/aloysius/fermentation.html
Early History of Fermentation
Fruits, grains, milk, and other organic substances naturally undergo fermentation during spoilage, a phenomenon which cavemen no doubt observed. Development of alcoholic drinks probably came into being not long after the development of agriculture.In Mesopotamia, 4000-2600 BCE, wines and beers were known to be produced. Wine production was regulated by government officials and jars were officially sealed. In Mesopotamia, beers were frequently made and sold by women. The Code of Hammurami, believed to have been developed in 1780 BCE by the King Hammurabi included regulations of the sale price of beer and its minimum alcohol content. There were also warnings prohibiting talk of sedition in the taverns of the brewer-women. http://www.fordham.edu/halsall/ancient/hamcode.html
Industrial Fermentation Processes
There are two main types of industrial fermentation processes, batch fermentations and continuous fermentations. In batch fermentations, sterile growth medium is inoculated with the microorganisms and no additional growth medium is added. In continous fermentations, growth medium is added to the fermenting medium to sustain the fermentation process. f cellular enzymic reactions instead of chemical reactions aided by inanimate catalysts, sometimes operating at elevated temperature and pressure.-
Mahalo Answers for Fermentation
What are the biological and chemical factors which make vinegar? 2 AnswersMaking vinegar is a two part process, both of which use biological organisms to catalyze the reactions Reaction 1 Turning a sugar solution into alcohol using y... read more
What is the function of the fungus Aspergillus in the making of soy sauce? 2 AnswersSoy beans and wheat, from which soy sauce is made, have somewhat hard to digest proteins, as well as starch and oils. Aspergillus oryzae is a culture used in th... read more
I have mold on my plastic primary fermenter for making beer. If I wash it, will it be safe to use? 4 AnswersUse a chlorine bleach solution, then multiple fresh water rinses. Allow it to thoroughly dry and you should have nothing to worry about from taste or safety sta... read more
How long does it take apple juice to ferment? The bottle in my office expired on 5/3/08. 1 AnswerDepends. Was it in fridge? Might still be OK if very cold, in the back of fridge. After 2+ months best to toss it. Give it a good whiff to be sure if you like. read more -
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