Microbiology lab report example. (DOC) Lab report 1 food microbiology 2022-10-18

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Microbiology labs study microorganisms such as bacteria, viruses, fungi, and parasites. These tiny organisms play important roles in various fields including medicine, food science, and environmental science. In a microbiology lab, various techniques are used to identify and characterize these microorganisms.

A typical microbiology lab report includes several sections. The first section is the title, which should be concise and informative. The next section is the introduction, which provides background information about the microorganism being studied and the purpose of the experiment.

The materials and methods section describes the specific techniques used in the experiment, including the type of media used for culturing the microorganisms and the methods for isolation and identification. It is important to provide enough detail in this section so that the experiment can be replicated by others.

The results section presents the findings of the experiment in a clear and concise manner. This may include tables, graphs, and microscopy images. It is important to accurately report the results, including any unexpected findings.

The discussion section interprets the results and places them in the context of the research question being addressed. This section may also include a comparison of the results to previous studies on the same or similar microorganisms.

The conclusion section summarizes the main findings of the experiment and their implications. It may also include suggestions for future research.

In addition to these sections, a microbiology lab report may also include a list of references citing the sources used in the experiment.

Overall, a microbiology lab report is a detailed document that communicates the methods, results, and conclusions of an experiment studying microorganisms. It is an important tool for sharing research findings with the scientific community and advancing our understanding of these tiny but important organisms.

Microbiology Writing Guide: Lab Report Format

microbiology lab report example

Always wash your hands after going to the bathroom, before working with food, and after coming in contact with animals. Write out full sentences which clearly state the materials necessary to perform the experiment. Since, Gram positive organisms possessing thick peptidoglycan retains the stain while Gram negative organisms possess thin peptidoglycan cell wall becomes colorless and therefore takes up the counter stain when stained with Safranin. The given sample displayed Gm-ve character of the organism. No change in color was observed as the medium remained yellow indicating negative indole test. EMB EOSIN-METHYENE BLUE AGAR , MR METHYL RED and UREA tests were used testing Gram negative bacteria. Pseudomonas aeruginosa is a gram negative rod shaped bacteria that was first discovered in 1882 by a pharmacists named Carle Gessard 2.

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Example of Unknown Lab Report, Microbiology

microbiology lab report example

Print 2 McDonald, Virginia. The number one thing is to wash your hands. This will give room for the bacteria to air dry. The milk agar was incubated at 37 degrees Celsius for 48 hours. The title should be located at the top of the table.


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Microbiology Lab Report Essay Example

microbiology lab report example

. The gram stain showed a result of red, gram negative rods. Although we still can found 3 visible colonies in the dilution of 10-4, it is not suitable to used in the calculation of the concentration of bacteria as only in the range of 30 to 300 are statistically suitable. . Other added ingredients may be growth factors, NaCl, and pH buffers. . Under 40x magnification: aside from seeing the dark stained nucleuses of these irregular shaped organisms, other smaller organisms with deeply shaded internal structures are also seen.

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Example of a Microbiology Unknown Lab Report

microbiology lab report example

Normally the procedure can be listed and referenced to the appropriate laboratory manual pages. Each group had 4 wells with 125 μl T. The exception was Escherichia coli as they have a cocci shape 8 , instead of our recorded bacilli shape Table 1. The strain O157:H7 releases a toxin into the body cavities that initiates an illness in mammals 2. In our experiment, we aimed to practise streaking and microscopic visualisation under aseptic conditions, produce a streak plate with isolated colonies and to determine the correct Gram stain colour, shape and arrangement of 10 microorganisms.

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Microbiology Lab Report: Bacteria Report Example

microbiology lab report example

Any abbreviations, units, calculations, or statistics used should be described in headers or footnotes see Table 1 for an example. The area between the 2 dyes is the halo of the capsule surrounding the cell. Introduction Cultivation of bacteria is important in healthcare, it is the process of multiplying microorganisms in a culture media under controlled laboratory conditions 1. Tables 1 and 2 lists the tests, purposes, reagents used and the results of each test. . Although some cases have been caused by swimming in pools or hot tubs with incorrect levels of chlorine.

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Microbiology Lab Report

microbiology lab report example

The main portion of this manual involves the identification of unknown microbial agents. The quadrant streak helped spread out the bacteria and made it easier for the two different bacteria to make colonies that could be differentiated by the naked eye. There are two different arrangements of the shape shown, in chains as streptococci , and in clusters as staphylococci. . The reasons range from medical purposes, such as determining if the unknown could cause ailments in living things or knowing what microorganisms are needed to make antibiotics. . Lab Manual for General Microbiology.

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Example of Microbiology Unknown Lab Report

microbiology lab report example

Bacteria are present in the food. The Methods and Results sections especially should be written in the past tense. In the second experiment, pre-cooked food is observed for faucal contamination. After the plates were incubated, put the plates into the 37-degree incubator; and then, isolated those colonies on Nutrient Agars to let them grow. This is also the section in which you should include all data acquired from the experiment.

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Microbiology Lab Report Example

microbiology lab report example

. The other two disinfects, Kitchen Disinfectant and PineSol were found to be successful and have similar results. It showed negative result. The Maltose test showed positive, but the Glycerol test show incorrect results for negative. The bacterium did not produce an alkaline pH, but an acidic one.

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