Harmful bacteria Economic importance of bacteria

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bacteria cause wide range of diseases in humans , other animals.


plant diseases caused bacteria commercially important worldwide agriculture. besides bacterial pathogens established in many areas, there many instances of pathogens moving new geographic areas or emergence of new pathogen variants. in addition, bacterial plant pathogens difficult control because of shortage of chemical control agents bacteria.


food spoilage

saprotrophic bacteria attack , decompose organic matter. characteristic has posed problem mankind food such stored grains, meat, fish, vegetable , fruits attacked saprotrophic bacteria , spoiled. milk , products contaminated bacteria , spoiled.








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