Sci250 v5 wk4 control of microbial growth lab report

Emele Iosefa LAB 4 - Lab report for week 4

Sci250 v5 wk4 control of microbial growth lab report

Course : Microbiology (SCI 250)

Students shared 22 documents in this course

University : University of Phoenix

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C o n t r o l o f M i c r o b i a l G r o w t h L a b R e p o r t i n g W o rk s h e e t – C a r o l i n e G r e e n a g e

In science, reporting what has been done in a l abo ratory setting is incredibly important for communicating ,

replicating, and validating findings. How eve r, writing scientific reports can be a little overwhelmi n g. There

are a set of agreed upon compone nt s that the scientific community requires when reporting scientific

experimentation. Answer the following questi o ns to describe what occurred during the lab you c o nducted

in Labster. Be sure to use complete sentences an d descriptions that fully represent what you

experienced. Writing a lab report is less about bein g correct or incorrect, than it is accurately reporting

what happened and why. So, do not worr y about reporting data that might seem c o unterintuitive or unexpected. Focus on clearly comm u nicating what you did and what you observed. What was the title of the lab you completed? Answer: Control of Microbial Growth: Explore Decontamination an d Selective Toxicity What was the problem you were trying to resolve in the L ab?

Answer: I was asked to examine bacteria from a pati e nt who was presenting for a repeat problem visit at

their dentist to determine why the infection remain e d despite the use of antibiotics. HYPOTHESIS:

What information from the textbook and classr o om is relevant for the problem you were trying to r e solve

in the lab? Identify the concepts and explain how t h ey are related to the lab problem.

Answer: The text this week addresses the method t h at are used to help control microbial growth . In our

lab, we explored different ways to control microbial gr owth before ultimately using the autoclave. T his

coincided with the text around moist heat being th e more effective because of how it ca n get through the

cells. The text also addressed sterilization for reus a ble equipment and the importance of doi ng so. During

the lab, there were times we had to sterilize equipme n t as we were using it more than once and w o uld

otherwise contaminate our experiment. The other in f ormation from the text this week discussed

antibacterial drugs and how different drugs ar e u sed to work against different bacteri a . This was integral

to the lab in understanding how the drugs w o uld penetrate and attack the bacteri a to remove it.

During the lab, what information from the THEORY section provid ed additional background informati o n

about the problem? (To review the theory section, l au nch the Lab and click the “Theory” tab on the to p of

the data pad). Identify the concepts and ex plain how they are related to the lab pro b lem.

Answer: To start, the “Controlling Microbial Growth” section pr o vided information about the use of an

autoclave, the use of detergent and th e mouthwash we recommended called Chlorihexidin e . “Spaulding

Classification” provided information about levels of f o mites and how they carry infection. “Selective

Toxicity” helped understand how microorganisms ca n and will become resistant. “Non-selective

Antimicrobials” provided information about eff e ctiveness of things like antiseptics, which the lab also