Fermentation
Fermentation (fermentatio) – zymolysis on simpler compounds of organic matters, mainly carbohydrates; the preferential number of types of fermentation happens in cells of all organisms in anaerobic conditions to release of energy which is used for life activity maintenance.
Types of fermentation:
- Butyrate – proceeding with formation of butyric acid, leading to damage of canning products; preferential result of activity of such microorganisms as strict anaerobes;
- Metane – leading to formation of methane and carried out, as a rule, by microorganisms which are capable to split cellulose, for example, at sewage treatment;
- Lactic – leading to lactification; it is applied in combination with microorganisms by production of fermented milk and some other foodstuff;
- Spirit (synonym: fermentation alcoholic) – courses is result formation of alcohol and carbon dioxide; it is excited by drozhzhepodobny organisms and some mold mushrooms;
- Acetic – leading to emergence of acetic acid, is initiated in aerobic conditions by some microorganisms.
The 74-year-old resident of Australia James Harrison became blood donor about 1000 times. It has a rare blood group which antibodies help to survive the newborn with a severe form of anemia. Thus, the Australian saved about two million children.
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