Hi everyone,
Does anyone else work better when they're not in their room? I feel like when I'm in the library or in the lab space, I get through so many more assignments then when I'm in my room. When I'm in my room it's like my bed's calling to me. I was able to get a lot of assignments done on time this week which is a big thing for me. I'm very much a procrastinate until the very last day person. I know this is a bad habit to have so I'm trying to break it. Aside from that, I've been working on my final draft and presentation. I'm already looking forward to next semester.
On Tuesday, I plated E. Coli and tested the effectiveness of 4 samples to kill the bacteria. The sample included , Aloe Vera gel (store bought), Windex, Tap water, and 70% Isopropyl Alcohol. This experiment was pretty much used to keep me busy as I haven't yet been able to start a project. However when I came in Wednesday, I found some interesting results. The zone of inhibition was basically 0 for every sample, including the isopropyl alcohol. Although the tap water, being the control, and the Windex doesn't jump out as a surprise to me, the 70% Alcohol does. Originally I had two hypothesis's on why this occurred. One being that because E. Coli is a gut bacteria and therefore is built to withstand alcohol. The second theory suggest user error such as the letting the alcohol evaporate to much before I was able to put the disk on the plate. Because of the results on Wednesday and with the first hypothesis in mind, I chose to do another plate instead with Staphylococcus. I ch...
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