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Hello, thank you for your time. How long do harmless microbes survive in the air? How far can they travel in the air? I ask in terms of one lone microbe, as well as a collective of microbes. If I need ...
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Anonymous 3 months 1 Answer 10 views 0

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A lot of people touching something dirty in the bathroom then touch the faucet to turn it on. They wash there hands and then A lot of people then use their bare hands to turn off the faucet and recontaminate ...
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Anonymous 6 months 1 Answer 37 views 0

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I am concerned about my Biology 2 lab experiment we are supposed to grow something and be able to measure it for 10 days. My experiment is seeing how pH affects mold growth on Land O Lakes Yellow American cheese. ...
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Anonymous 6 months 1 Answer 26 views 0

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How do microbiologists estimate how old bacteria spores are? What are the processes or methods in knowing the age of bacterial spores?
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Anonymous 7 months 1 Answer 28 views 0

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Hello! I am currently a student doing a research paper about using weak organic acids as preservatives and microbial growth inhibition so I did an experiment. However, I got a small problem where there was no growth on the plates ...
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7 months 1 Answer 25 views 0

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Hi dear, I have plotted a graph for absorbance at 540 nm vs cells concentration of yeast for dilutions from 1/2 to 1/128. Using this graph, I can find cell concentration of unknown yeast after measuring its absorbance. It is possible ...
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1 year 1 Answer 313 views New Member 0