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Do you first calculate the average of all the CFU and then sub it into the equation ? OR Do you calculate each individual log CFU/ml and then average that?
20 March 2019 8,029 6 View
How do you determine the upper detection limit for E. faecium? If there are too many to count on the plate, can I suggest that there are >25,000 CFU/ml for example? - or would that be too much
03 March 2019 1,335 1 View
03 March 2019 1,600 7 View
For example, do isopropanol/1-propanol/ethanol alcohol based hand rubs all use the same mechanisms to kill bacteria? Do they all just disorganize lipid membranes, denature proteins, and...
03 March 2019 8,878 3 View
I have a treated and a control condition of agar plates. I counted the number of colonies and wanted to carry out a mann whitney test. Do I carry out the mann whitney test using the counted...
03 March 2019 4,872 1 View
Zone of inhibitions sometimes appear fuzzy/sharp with different antibiotic discs on the same agar plate, what are the explanations for this? Also, how important are these when determining the...
11 November 2017 8,712 0 View
Why is that a higher affinity leads to increased effectiveness of a drug inhibitor? Also, most importantly why do enzymes bind more tightly to transitions state analog inhibitors? what is...
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Are non competitive drugs taken more often than competitive drugs? - if so why? What about non-reversible drugs?
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