beverage or other food‚ such as milk or beer‚ to a specific temperature for a specific period of time in order to kill microorganisms and bacteria that could cause disease‚ spoilage‚ or undesired fermentation. One such bacterium is Salmonella enterica. Salmonella enterica is a flagellated‚ rod shaped‚ anaerobic‚ gram-negative bacteria. It has thousands of serovars (serovar refers to distinct variations within a species of bacteria) the 3 most common are serological variants: S. Typhimurium (Common
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Name Date Chapter 2 Practice Multiply and Divide Fractions Circle the letter of the answer you choose. 3 1 13 4 Ron cut off __ of a board. He took __ of the 7 16 cut piece to make a desktop. Ron wants to know about how much of the original board was made into the desktop. Which method should he use to estimate the amount used? 13 4 1 A. Round __ to 1 and __ to __‚ and then 7 2 16 1 multiply __ × 1. 2 13 4 B. Round __ to 1 and __ to 1‚ and then 7 16 3 3 4 12 Val explains that 4
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Microbiology-2460 Lab-003 March 31‚2008 Lab Report-Escherichia coli Abstract The purpose for this lab report was to identify and inform of an unknown bacteria that has been causing a patient to have lower abdominal and pelvic pain. To obtain the identification of this unknown bacterium‚ several biochemical tests needed to be performed in order to prescribe the correct medication to treat and cure the symptoms. Introduction In a lab today‚ I am to identify an unknown bacterium that is
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Salmonella (eubacteria) Life Cycle(s) and Reproduction * http://salmonellies.blogspot.ca/2011/11/life-cycle.html L -in order for salmonella to reproduce or survive‚ it must have a host -only certain strains of salmonella bacteria can life for a semi-long period outside a host body -once salmonella has entered the body (through contaminated foods or coming in contact with infected feces) the bacteria will begin to grow R -salmonella reproduces asexually through binary fission Binary fission-
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Limiting the function of Salmonella With an estimate of more than 30 million cases of annually resulting in almost 250 million deaths‚ the World Health Organization identified that typhoid fever is indeed serious health problem worldwide. Typhoid fever on patrol Transmitted by the ingestion of contaminated food or water‚ Typhoid is a common worldwide illness due to the fast multiplication of its culprit‚ the bacterium called Salmonella typhi‚. These bacteria invade the small intestine
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CHM1032L pre/post lab instructions Preparation is a key to success in this lab. For this reason‚ you are required to thoroughly read through the experiment information presented in the lab manual‚ and complete a pre-lab for each experiment you do. The prelab must be completed prior to the day of the experiment. Each Friday I will ask to see your completed prelab before I allow you to enter the lab. If you have not finished the pre-lab‚ I will not allow you to enter the lab and you will receive
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Lab report is one way we used during of after an experiment in a laboratory to subtly record and discuss the experiment. During a lab‚ we sometimes can observe only the physical part of the experiment‚ or may be some visible chemical changes. These changes indicate that the experiment we do is successful or not. However‚ in order to understand and achieve more from just simply doing the experiment‚ we write lab report to more profoundly understand the internal meanings of the experiment we do‚ and
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Salmonella [pic] Image from: http://www.healthhype.com/wpcontent/uploads/Prokaryote_cell_diagram_bacterial_structure.png 1. Describe the structure of the micro-organism Salmonella is a miniature bacterium which is rod shaped. It has diameters of around 0.7 to 1.5 µm‚ lengths from 2 to 5 µm‚ and flagella that flow in all directions. They are chemoorganotrophs (a primary nutritional group)‚ getting their energy from oxidation (the interaction between oxygen molecules and other substances)
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Chem 105 Guide to the Formal Laboratory Report The purpose of a formal report is to communicate effectively to another person the goal‚ procedure‚ data analysis method‚ and results of your laboratory work. The report is divided into several well-defined sections. Each section must be present in a complete report. To earn an outcome point for the laboratory report‚ a student must submit a formal lab report that earns a score of at least 90/100. Each error (factual‚ grammatical‚ typographical
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Criteria 6 8 10 Title Your lab report has a Title that is directly related to the lab experiment/ exercise. Your group or class must be able to come up with your own title You must make your own title based on scientific theory Aim You have clearly stated your aim Your aim is relevant and informative You must make your own aim based on scientific theory Background background information relevant to the lab experiment/ exercise You must be able to link your aim to the background The
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