Microbiology

Background Acinetobacter baumannii is a pleomorphic aerobic gram-negative bacillus (similar in appearance to Haemophilus influenzae on Gram stain) commonly isolated from the hospital environment and hospitalized patients. A baumannii is a water organism and preferentially colonizes aquatic environments. This organism

What is Food Microbiology Food microbiology is the study of food micro-organisms; how we can identify and culture them, how they live, how some infect and cause disease and how we can make use of their activities. Microbes are single-cell

Proteus vulgaris #12 The importance of identification of a certain microorganisms can range between a life threatening diseases to a creation of certain antibiotic. Understanding the principals of living microbes and identifying my unknown bacteria through numerous biochemical and metabolism

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Safety in a microbiology laboratory is important in the prevention of infection that might be caused by the microorganisms being studied. This laboratory does not require the use of virulent human pathogens. However, many types of microorganisms are potentially pathogenic.

Weren’t anti-microbial agents considered safe for humans to use and not suppose to be harmful in nature? In recent studies, triclosan, an antibacterial compound is shown to be a harmful agent to humans rather than being helpful in keeping bacterial

Read the Latex Agglutination Test information provided and answer the following: 1. What does agglutination mean? Clumping of bacteria or red cells when held together by antibodies. 2. Since we are in microbiology we are looking for the clumping of

In Gram staining, a purple crystal violet stain is used to stain the cells for 30 seconds then it is washed with water and Gram’s iodine is applied for 30 seconds and wash of with water. A complex between crystal

His masterpiece sculptor “David”, was made between 1501 and 1504 C. He was a French sculptor and poet D. Created the famous fresco on the ceiling of the Sistine Chapel in Rome Branches of Microbiology Medical Microbiology Industrial Microbiology Environmental

The sum of all biological chemical reactions inside a cell or organism Differences in catabolism and anabolism: Catabolism is an enzyme-regulated chemical reaction that releases energy. Complex organic compounds such as glucose, amino acids, glycerol and fatty acids are broken

Why is it an important feature of antimicrobial agents? Selective toxicity is the ability of a chemical or drug to kill a microorganism without harming its host. Selective toxicity is important to microbial agents because it enables these agents to

Unknown #1 was found in a nearby pond that was created by an earthquake. Some of the various methods introduced and practiced in class were applied in identifying the microbe. Procedures were followed as stated in the index of the

Microbes produce various antibiotics and by isolating different microbes the antibodies can be tested for. Soil samples are highly rich in microorganisms. The antimicrobial activities of microbes from 3 different soil sources (Tenby, Summerstrand, North Campus main building round-about and South

It is rod-shaped, with the ability to form a tough, protective, shield around itself. It can tolerate extreme environmental conditions, and is an obligate aerob. The antibiotic that B. subtilis is resistant to is Tetracycline. When a bacteria is resistant

Walther Hesse, a descendent of a Saxon family from Bischofswerda, was born on 27 December 1846 as the third of 12 children of Friedrich Wilhelm Hesse, the Bezirksarzt, or county physician, of Zittau. Friedrich Wilhelm was the first university-educated physician

Food Production 1. Lactobacillus, Streptococcus, 2. Saccharomyces cerevisiae B. Oxygen production C. Nitrogen Fixation D. Decomposition E. Bioremediation F. Antibiotics G. Biotechnology and research H. Normal flora I. Pathogens (malaria parasite, E. coli, Salmonella, Clostridium) IV. The Origin of Microorganisms

Dr. Robert Suran May 1 2013 Microbiology Abstract Over a three week time span I was able to successfully identify an unknown microorganism by combining the results of several tests. The first test was the Gram stain test which showed

The higher the concentration of antiseptic, the more powerful it will be at inhibiting/ killing microorganisms which cause bacterial growth. ” This theory supports my result because as you can see the zone of inhibition increases due to the increasing

The purpose of this experiment was to learn how to properly perform a gram stain and to also understand how gram staining can help identify either gram-positive or gram-negative organisms in the laboratory. The materials needed for this experiment included:

The higher the concentration of antiseptic, the more powerful it will be at inhibiting/ killing microorganisms which cause bacterial growth. ” This theory supports my result because as you can see the zone of inhibition increases due to the increasing

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