Preview

Good Bacteria

Powerful Essays
Open Document
Open Document
1846 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Good Bacteria
CHAPTER TWO
Beneficial bacteria in the environment and their uses.
In today’s world, the environment and its related issues are steadily gaining a lot of importance. Some bacteria are helpful and are used to obtain balance in the environment.
It has been seen that helpful bacteria are useful in dissolving organic sludge from water, breaking down the growth of algae, reducing the various noxious odours such as hydrogen sulfide odours, reducing ammonia levels, promoting faster growth of fish in the water body and also defeating unhealthy bacterial growth in the water body.
2.0.1. Bacteria and soil
In an environment, all types of life occur in cycles. When a plant or animal dies, it is replaced by another and the cycle continues. Decomposition occurs when a plant or animal dies. This is the process in which dead organisms are broken down to their basic elements. Streptomycetes are bacteria essential to decomposition found naturally in soil and are responsible for breaking down decaying plant and animal matter. Without this bacteria, dead matter would quickly build up throughout the environment. The process of the breakdown by streptomycetes releases nutrients into the soil, which allows new life to grow.
Bacteria can break down organic compounds at remarkable speed and help us in our waste processing and bioremediation activities. Bacteria are frequently used for cleaning up spills. They are useful in cleaning up toxic waste.
2.1. Uses of good bacteria in the human body. Gut Flora.
Gut flora consist of microorganisms that live in the digestive tracts of animals and it is the largest reservoir of human flora. It is estimated that these gut flora have around hundred times as many genes in aggregate as there are in human genome.
Though people can survive without gut flora, the microorganisms perform a host of useful functions such as fermenting unused energy substrate, training the immune system, preventing growth of harmful and pathogenic bacteria(Guamer F, Malagelada

You May Also Find These Documents Helpful

  • Good Essays

    The decomposition that microbes take part in help release mineral nutrients, such as potassium and nitrogen, from dead organic matter and allowing primary producers the nutritional access. They also produce CO2 and CH4 to release into the soil and atmosphere.…

    • 1283 Words
    • 6 Pages
    Good Essays
  • Powerful Essays

    A subset of this group of bacteria is known collectively as fecal coliforms, which includes the well-known E. coli, some strains of which are necessary for human health, and some which are pathogenic and can make you very sick. Although the beneficial strains of this bacteria aid human digestion, finding these bacteria in waterways serves as a warning for the potential spread of disease because they can indicate human or animal feces. Therefore, coliform bacteria are used in water quality testing as indicators of other pathogenic bacteria that commonly are found associated with coliforms, e.g., Salmonella, Shigella, Yersinia, Klebsiella and certain strains of E. coli.…

    • 1041 Words
    • 5 Pages
    Powerful Essays
  • Good Essays

    Bonnie Bassler Analysis

    • 494 Words
    • 2 Pages

    Bonnie Bassler claims that bacteria although simple have complex systems that they use to communicate with each other to coordinate. This is crucial to humans because Dr. Bassler considers humans to be 90-99% bacterial. Dr. Bassler states we have about one trillion human cells but we have about 10 trillion bacterial cells that either live in or on humans. The number of bacterial genes in those cells outnumber humans by 100 times since humans only have 30,000 genes. These bacteria share a mutualistic relationship with the humans. For example the bacteria that live on the skin forms a body armor. Bacteria also live in the body which digests our food and teaches the immune system which microbes are bad. However, there also bacteria that can damage they do to the host which is its virulence. Then there is also the bacteria’s ability to cause disease called pathogenicity. Bacterial relationships can be seen in other animals as well.…

    • 494 Words
    • 2 Pages
    Good Essays
  • Satisfactory Essays

    Annotated Bibliography

    • 321 Words
    • 2 Pages

    Bacteria are prokaryotes under the kingdom Monera. This means they have no true nucleus. Most bacteria also lack internal organelles. Most bacteria is beneficiary while a fraction are pathogens. Pathogens cause human and animal disease. However, they can also produce antibiotics. Beneficial bacteria can do various tasks from producing yogurt to decomposing dead organic matter.…

    • 321 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Richer Gut Microbiomes

    • 569 Words
    • 3 Pages

    The article stated that in both humans and chimpanzees, the intestines hold lots of bacteria and microbes that do multiple things. They also hold some of the same bacteria like Olsenella and Prevotella. When the bacteria is low, diseases like obesity, diabetes, and chron’s appear (Duke University). During the study the researchers put the data of the bacteria and microbes with what the chimps ate each day and how much…

    • 569 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Uses of Bioaugmentation

    • 560 Words
    • 3 Pages

    Bioaugmentation is used in several clean-up operations such as waste water management, cleaning and odour control, as well as surface cleanup and remediation. The first use of bioaugmentation, i.e. waste water management relies on certain microbes to degrade organic material, under controlled conditions. This is an example of a catabolic reaction, in order to treat waste water. The second example is cleaning and odour control of tiles, wood or concrete. The microorganisms penetrate the cracks in the above mentioned materials, using the grease/spills as a food source and removing them. Third, bioaugmentation is used in surface cleanup and remediations which involves cleaning materials such as asphalt, concrete, metal and other equipment that comes in contact with oil, gasoline and grease. This is useful in factories and industries to maintain a clean and safe work environment.…

    • 560 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    Unknown Bacteria

    • 544 Words
    • 3 Pages

    The purpose of this is knowing the types of bacteria that exist in our environment and diseases caused by them, and how treat it.…

    • 544 Words
    • 3 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Bacteria is everywhere inside and outside our bodies.Some are mostly harmless and some can be useful.…

    • 313 Words
    • 2 Pages
    Satisfactory Essays
  • Better Essays

    Good Germs Bad Germs

    • 1028 Words
    • 5 Pages

    We live in a world full of bacteria, in fact, bacteria is all around us. They are tiny, one celled creatures that get nutrients from their environments in order to live. In some cases that environment is a human body. But not all bacteria are bad. Some bacteria are good for our bodies; they help keep belongings in balance. Good bacteria live in our intestines and help us use the nutrients in the food we eat and make waste from what is left over. We could not make the most of a healthy meal without these important helpful germs! Scientists in labs produce medicines and vaccines, which also use some bacteria. The novel Good Germs Bad Germs, by Jessica Snyder Sachs, gives an insight look into a future in which antibiotics will be designed and used more wisely, and beyond that, to a day when we may replace antibacterial drugs and cleansers with bacterial ones (each custom-designed for maximum health benefits).…

    • 1028 Words
    • 5 Pages
    Better Essays
  • Good Essays

    Yooooooooo

    • 625 Words
    • 3 Pages

    Vocabulary: Bacterial pollution- Bacteria play a vital role in processes such as decomposition and digestion.…

    • 625 Words
    • 3 Pages
    Good Essays
  • Better Essays

    Role model

    • 2374 Words
    • 10 Pages

    other harmless bacteria that also live in the gut. So, in other words, some of us normally have small…

    • 2374 Words
    • 10 Pages
    Better Essays
  • Good Essays

    During the seminar “Bugs, guts and brains: How gut microbiota shapes your mind and body” on November 7, Physiologist from UC Davis, Dr. Helen Raybould discussed how gut microbes in humans and animals affects neurophysiology based primarily on the foods we eat and the genes expressed in the gut. There is an intersection between micro and host physiology that affects the overall health and behavior of the host. To understand this, the neural pathways by which macronutrients are detected in the intestine were discussed.…

    • 1372 Words
    • 4 Pages
    Good Essays
  • Good Essays

    FSH 491 Course Reflection

    • 725 Words
    • 3 Pages

    Before I started the course, I knew very little about the human gut microbiota and the microbial metabolism and significance. Since this subject engulfs Dr. Stewart’s research interests, I was very eager to take the course to expand my knowledge. Throughout the curriculum, I learned about concepts such as alpha and beta diversity of gut microbiota, prokaryotic biology in terms of gene expression, and important metabolites of bacterial fermentation such as short-chain fatty acids (e.g. butyrate, propionate, acetate). Learning about the human gut microbiota helped me to understand potential mechanisms and explanations for findings in research presented in this class and other…

    • 725 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    Microbio

    • 3284 Words
    • 14 Pages

    4. Using microbes to break down or remove toxic wastes in water and soil is called A. decomposition. B. synergism. C. mineralization. D. bioremediation. E. recycling. 5. Potable water is A. contaminated. B. polluted. C. safe to drink. D. foul testing. E. None of the choices are correct. 6. Indictor bacteria are A. coliforms. B. gram-negative rods. C. evidence of fecal contamination. D. used in water quality tests. E. All of the choices are correct.…

    • 3284 Words
    • 14 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Bacteria (/bækˈtɪəriə/ ( listen); singular: bacterium) are a large domain of single-celled, prokaryote microorganisms. Typically a few micrometres in length, bacteria have a wide range of shapes, ranging from spheres to rods and spirals. Bacteria are ubiquitous in every habitat on Earth, growing in soil, acidic hot springs, radioactive waste,[2] water, and deep in the Earth's crust, as well as in organic matter and the live bodies of plants and animals. There are typically 40 million bacterial cells in a gram of soil and a million bacterial cells in a millilitre of fresh water; in all, there are approximately five nonillion (5×1030) bacteria on Earth,[3] forming a biomass on Earth, which exceeds that of all plants and animals.[4] Bacteria are vital in recycling nutrients, with many steps in nutrient cycles depending on these organisms, such as the fixation of nitrogen from the atmosphere and putrefaction. However, most bacteria have not been characterised, and only about half of the phyla of bacteria have species that can be grown in the laboratory.[5] The study of bacteria is known as bacteriology, a branch of microbiology.…

    • 508 Words
    • 3 Pages
    Satisfactory Essays