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Feb 1, 2014 · Definition of sterilization: Sterilization is making a substance free from all micro organisms both in vegetative and sporing states. #Spore is a reproductive structure that is adapted for dispersal and surviving for extended periods of time in unfavourable conditions.
Carrier. 1. A person or animal harboring a specific Infectious Agent in the absence of discernible clinical disease and which serves as a potential source of infection. The carrier state may occur in an individual with an infection that is inapparent throughout its course (known as a healthy or asymptomatic carrier) or the carrier state may ...
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What is a carrier state?
Bacterium Carrier. Bacterial carrier matrix provides large surface area and higher catalytic reactivity between metal ion and the enzyme thus enabling the rapid production of nanoparticles. From: Environmental Applications of Microbial Nanotechnology, 2023. Related terms: Plasmid; Vaccine Efficacy; Gram-Negative Bacteria; Bacteriophage; Immune ...
- Lecture Outline
- Introduction
- Microbiology for Medical Students
- Definition
- Classification
- Naming of Bacteria
- 4. Helminthes
- Robert Hooke, 1665
- Francesco Redi, 1668
- Disproving the Theory of Spontaneous Generation
- Robert Kock, 1876
- Koch’s postulates : Understanding Disease
- Modern Microbiology
- Microbes Benefit to Humans
How diseases occur and what cause them? Importance of understanding microbiology Classification and difference between pathogens Naming of Bacteria Historical Background Modern Microbiology
How diseases occur and what causes them? Old theories of human diseases Recent theories of Human diseases Germ theory Congenital Cancer Infarction Infection Autoimmunity Psychological Degenerative Others
Importance of understanding microbiology for medical students: Difference between pathogens Clinical picture for different infections Investigations Prevention and treatment
Micro - too small to be seen with the naked eye bio - life ology - study of Microorganisms are organisms that are too small to be seen with the unaided eye. “Germ” refers to a rapidly growing cell.
Unicellular or multicellular Eukaryotes or prokaryotes Pathogenic or non-pathogenic Categories Bacteria Protozoans Algae Parasites Fungi Bacteriology Protozology Phycology Parasitology Mycology Scale of Microns
Scientific nomenclature: each microbe name composed of 2 parts Genus: Noun and capital Species: lower case Both Italicized or underlined and can be briefed Staphylococcus aureus (S. aureus) Escherichia coli Honors the discoverer, Theodor Eshcerich, and describes the bacterium’s habitat, the large intestine or colon Description:...
Description: are worm-like parasites that survive by feeding on a living host to gain nourishment and protection, sometimes resulting in illness of the host Multicellular animal parasites, engulfers and absorbers Types: flatworms, roundworms, tapeworm, etc Diseases: hook worm, tape worm, etc.
Little boxes – cells Cell theory – all living things are made up of cells Hooke’s microscope was capable of showing large cells, it lacked the resolution so he didn’t see the microbe
Meat exposed to flies became infested • they claimed that fresh air was needed spontaneous generation.
• Pasteur demonstrated that microorganisms are present in the air and can contaminate sterile solutions, but that air itself doesn’t create microbes.
Experimented with medium to grow bacteria Using agar (a gelatin-like product derived from seaweed) Add various nutrients necessary to grow certain organisms. He provided proof that a bacterium causes anthrax (Koch’s postulates)
Pathogen must be present in all cases of disease Pathogen must be isolated and grown in lab in pure culture Pathogen from pure cultures must cause disease when inoculated into healthy, susceptible lab animal Same pathogen must be isolated from the diseased lab animal Robert Kock experiment
Molecular biology Immunology Recombinant DNA and genetic engineering Laboratory Medicine and pathology Prevention and treatment Emerging infections: AIDS, SARS, CORONA, etc
Bacteria are primary decomposers Microbes produce various food products Microbes produce Antibiotics Bacteria synthesize chemicals that our body needs, but cannot synthesize (Vitamin b and K) Normal microbial flora prevents potential pathogens from gaining access to our body Using bacteria to control the growth of insects Using microbes to ...
Learn. Test. Match. Created by. caitlinmdavies. Terms in this set (168) Carrier-Mediated Active Transport. consists of proteins and energy. -Transport protein binds to the gate and pumps ATP. Photoautotrophs can produce 2 types of photosynthesis. Oxygenic or Anoxygenic photosynthesis. Microbial Nutrition.
Microbiology Chapter 7 PowerPoint Slides. This OER contains Chapter 7 PowerPoint slides for content in the OpenStax textbook, Microbiology. "OpenStax Microbiology Slides" by Adronisha Frazier, Louisiana Community and Technical College System, Northshore Technical Community College is licensed under CC BY-SA 4.0. PPTX. BIOL 2230 Chapter 7 OER.
Aug 7, 2023 · Print what: – on lower left side click the down pointing arrow and then click handouts from the drop-down list. Change Color to pure black & white. Under Handouts choose 3 or 6 slides per page. Click on the preview button and zoom to 100% - this will show you what the pages will look like if in your hands. This is a great way to determine how ...
