Role of bacteria (positive and negative)
August 7, 2020
|The role of the tank Theurillat
||In human life
||• soil bacteria are involved in the formation of coal, oil, peat, etc .; • provide the circulation of substances in nature; • participate in the formation of soil, fertile layer – fertile soil; • bind atmospheric nitrogen in the form of nitrates and nitrites available to plants; • putrefactive bacteria decompose substances, making them more accessible to other organisms.
||• lactic bacteria fermentation uc used for producing yogurt, koumiss, cream, serum, with fermented product; • for the manufacture of fodder proteins (water native bacteria); • acetic acid bacteria fermentation using dissolved to obtain vinegar; • bacteria used in the leather and tech stylish industry (in the leather industry, when retting of flax and hemp); • bacteria are used for preparation of serums and vaccines; • bacteria are the basis of producing an antibiotic treatment ( erythromycin , nystatin , etc.).
||• pathogenic bacteria cause disease in animals and plants.
||• bacteria of decay and fermentation lead to food spoilage; • some bacteria destroy paper; • cause corrosion of metals; • pathogenic bacteria cause diseases of humans, domestic animals and cultivated plants: a) diseases in humans – cholera, plague, dysentery, typhus, tonsillitis, etc .; b) in domestic animals – distemper, brucellosis, etc.; c) in cultivated plants – bacteriosis, burns of the bark of fruit and berry plants, apple trees.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.