You plated 1.0 mL of a sample diluted by a factor of 10^-5 and you counted 50 comonies after incubation. The concentration of bacteria in the stock culture is

Q: A food sample with an unknown number of contaminating bacteria was serially diluted to 10-6. A…

A: Serial dilution of a food sample containing unknown quantity of contaminating bacteria was performed…

Q: Which of the alternatives below indicates techniques used both to purify and to concentrate…

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Q: One ml of a water sample was placed in a Petri dish with melted agar. After incubation, 129 colonies…

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Q: 1. A plate with a final dilution factor of 107 produced 210 colonies. a) What was the original…

A: Dilution is the process of diluting or mixing two or more substances or compounds; it is also known…

Q: a food sample with an unknown number of contaminating bacteria was serial diluted to 10-6. the 10-6…

A: Serial dilution is a process of diluting a particular sample in a solution. The purpose of doing a…

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Q: transferred to the plate. After 24 hours there were 60 colonies on the plate. What is the dilution…

A: b. The dilution factor is 1000. The patient sample contains 600,000 cells/ml

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Q: diluted a bacterial culture a million-fold. you then plated out 0.1 mL of dilution and after…

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Q: You take 10 ml of a stock solution, which is at a concentration of 1000 phage/ml, and dilute it to a…

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Q: D A с E H Using the diagram above, answer questions 26-35: 26) To focus on a specimen when you are…

A: An optical tool used to magnify small things such as a microscope. The objective lens, eyepiece,…

Q: You have spread 0.1ml of a 1x10-8 diluted bacterial culture sample on a Petridish and counted 35…

A: Given  Volume plated = 0.1ml  Total dilution = 108  Number of colony = 35

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A: The aseptic techniques are applied in the laboratory setup to reduce the risk of contamination. It…

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A: Hi! Thanks for your question. As you have posted multiple questions, I am answering only the first…

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Q: Koch's postulates include all of the following EXCEPT O 1) Isolate the organism in pure culture. The…

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Q: culture that contains multiple types of organisms.

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Q: Calculate the CFU/mL of the original culture for the countable plate as shown in the diagram. b) How…

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Q: If an OD=1.0 culture yielded a plate count of 2.2 x 107 cfu/mL. What is the cell count of an OD=0.5…

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Q: What is the statistically significant number range of colonies that may be counted on a Petri dish…

A: 1. 30-300 Sorry but as per Bartleby policy i can only solve first part. Please can you upload the…

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Q: ) If you counted 500 CFU’s in the petri dish for number 6 and 5000 CFU’s in petri dish for number 7,…

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Q: Attached below is the study about the effects of handwashing and the effectiveness of soap against…

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Q: One hundred microliters (0.100 ml) of a 10-5 dilution of a bacterial suspension plated on an agar…

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Microbial Growth

The development of microbial growth is influenced by various natural conditions (both physical and synthetic) like pH, temperature, saltiness, gas focus (O2, CO2, and H2), nutrients, water action, and assimilation. Knowing the distinctive physical and chemical factors that influence the development and endurance of microbial growth in the climate will assist with reinforcing endeavors outfitted towards their control. These lines lessen or diminish their harmful impacts on humankind, creatures, and the climate.