Saturday, April 6, 2019

Microbiology and Bacteria Essay Example for Free

Microbiology and Bacteria EssayMicrobiology is the study of microorganisms which essential be viewed with the aid of a microscope or electron microscope. The importance of microbiology includes used in biomedical research, understructure of medicines, environmental applications and new research tools. Disease causing organisms include protists, bacteria, viruses and other microorganisms. Bacteria are eventful for fixing N2 in a usable form for plants. Bacteria and some fungi are crucial in decomposition and recycling of raw materials.Industry applications of microbiology waste management, food industry, mining, medicine, research and biotechnology. 1660s Robert Hooke discovered microorganisms for the first time with a microscope and coined the term cell. 1632-1723 Anton van Leeuwenhoek credited with having observed the first bacteria. 1828-1898 Ferdinand Cohn genuine the first classification scheme based on bacteria shape. Cohn detailed and described the life pedal of Bac illus. Cohns Classification SystemSphaerobacteria are spherically shaped.Microbacteria are rod shapedDesmobacteria are threadlikeSpirobacteria are spiral shaped1822-1895 Louis Pasteur Defined pasteurization to prevent spoilage of food by bacteria, break-dance vaccines and disproved the scientific dogma of Spontaneous Generation. He defined Germ Theory and demonstrated that germs were creditworthy for disease. 1843-1910 Robert Koch identified anthrax and developed agar growth medium. Kochs postulates was a systematic method to essay the microbial cause of disease. Ignaz Semmelweis was the first to recognize the need for good hygiene during medical procedures. The first to site nosocomial infections. 1827-1912 Joseph Lister developed antiseptic methods for use in surgery and medicine.1854-1915 Paul Ehrlich developed chemotherapy to remedy infectious diseases and discovers antibiotics to treat sleeping sickness and syphilis. 1881-1951 Alexander Fleming discovered penicillin and ly sozyme. 1864-1920 Dmitri Ivansvski discovered the first virus which is know as the tobacco mosaic virus (TMV). 1952 Hershey Chase Experiments identified that DNA was the genetic material of bacteriophages. Hershey mooring Experiment using phage radioactively labeled with P32 (DNA) or S35 (protein) they infected bacteria cells. They found the P32 inwardly the bacteria not S35.Recommendations for Success in MicrobiologySuccessful completions of general biology 2 semestersKnowledge of radical chemistry and biochemistryBasic understanding of classificationReview layout of text book used in the course. enjoin and master learning objectives laid out in the text book. Master definitions presented in the course.

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