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8. MICROBES IN HUMAN WELFARE

Microbes play a crucial role in various aspects of human welfare, including food production, industrial processes, sewage treatment, energy generation, pest control, and soil fertility. They contribute to transforming raw materials into consumable products such as curd, fermented beverages, and antibiotics. The utilization of microbes in agriculture for biocontrol and biofertilizers highlights their importance in sustainable practices and reducing environmental pollution.

Sections

  • 8

    Microbes In Human Welfare

    Microbes play a crucial role in human welfare, contributing to various sectors including food production, industrial processes, sewage treatment, and agriculture.

  • 8.1

    Microbes In Household Products

    Microorganisms play a significant role in household products, contributing to food fermentation and improving nutritional value.

  • 8.2

    Microbes In Industrial Products

    Microbes play a crucial role in various industrial applications, including the production of beverages and antibiotics.

  • 8.2.1

    Fermented Beverages

    Fermented beverages, including wine and beer, are produced through the fermentation of various substrates, primarily using the yeast Saccharomyces cerevisiae.

  • 8.2.2

    Antibiotics

    Antibiotics are microbial products that inhibit the growth of disease-causing organisms and are vital for human health.

  • 8.2.3

    Chemicals, Enzymes And Other Bioactive Molecules

    Microbes play a crucial role in the production of various chemicals, enzymes, and bioactive molecules essential for health and industrial applications.

  • 8.3

    Microbes In Sewage Treatment

    This section explains the vital role that microbes play in the treatment of sewage by breaking down organic waste and enhancing water quality before it is released into the environment.

  • 8.4

    Microbes In Production Of Biogas

    Biogas, mainly composed of methane, is produced by microbes through anaerobic processes and is utilized as fuel.

  • 8.5

    Microbes As Biocontrol Agents

    Microbes serve as biocontrol agents, offering an environmentally sustainable method to combat plant diseases and pests while reducing reliance on harmful chemicals.

  • 8.6

    Microbes As Biofertilisers

    Microbes serve as biofertilisers, enhancing soil nutrients, particularly through nitrogen fixation.

Class Notes

Memorization

What we have learnt

  • Microbes are not only respo...
  • Lactic acid bacteria are us...
  • Biogas plants utilizing met...

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