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explain how using a lot of disinfectant to clean toilets could have an effect on sewage treatment

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What is total viable count of bacteria?

Total viable count is a method used to estimate the total number of viable bacteria in a sample. This is typically done by plating a diluted sample onto an agar plate and counting the number of colonies that grow. It provides an estimate of the total number of bacteria that are able to grow and reproduce under the specific conditions used in the assay.


There are other techniques for counting bacteria such as a direct microscopic count and turbidity Why is the standard plate count preferrend for food?

The standard plate count method is preferred for counting bacteria in food because it provides a simple and reliable way to determine the number of viable bacteria present. It allows for the cultivation of various types of bacteria which may be present in the sample, providing a more accurate representation of the bacterial population. Additionally, the standard plate count method is well-established, widely accepted, and can be easily standardized for regulatory purposes in the food industry.


What ecological inquiry method is an ecologist using when he enters an area periodically to count the population number of a certain species?

The ecologist is using the mark and recapture method to estimate the population number of a certain species. This involves capturing, marking, and releasing a sample of individuals, then recapturing a new sample later to estimate the total population size based on the proportion of marked individuals in the second sample.


Determine the population of bacteria based on the bacterial colonies?

Assume each colony started as a single bacteria in the original culture. Count the colonies you have and multiply up according to how diluted you made the culture and how much of the original culture you used.


What is the function of hemocytometer in cell count?

A hemocytometer is a device with a small, precise grid for which the area and depth are known. It is used to count cells, though was originally used for counting blood cells. By counting the number of cells in a given sample space, a generalization can be made about the population, or entire sample.

Related Questions

What is total viable count of bacteria?

Total viable count is a method used to estimate the total number of viable bacteria in a sample. This is typically done by plating a diluted sample onto an agar plate and counting the number of colonies that grow. It provides an estimate of the total number of bacteria that are able to grow and reproduce under the specific conditions used in the assay.


Does the number of bacteria recorded by the standard plate count method accurately reflect the total bacterial count from the sample?

No. The standard plate count method is an indirect measurement of cell density of only viable bacterial cells. Optical density counting measure entire bacterial sample, the living as well as the dead bacterial cells.


What is Quebec colony counter?

A Quebec colony counter is a device that is used to count the number of bacteria colonies in a sample.


There are other techniques for counting bacteria such as a direct microscopic count and turbidity Why is the standard plate count preferrend for food?

The standard plate count method is preferred for counting bacteria in food because it provides a simple and reliable way to determine the number of viable bacteria present. It allows for the cultivation of various types of bacteria which may be present in the sample, providing a more accurate representation of the bacterial population. Additionally, the standard plate count method is well-established, widely accepted, and can be easily standardized for regulatory purposes in the food industry.


What is a coliform count?

A coliform count is a microbiological assay of the number of coliform-type bacteria living in a certain sample. This is often used as a measure of fecal contamination of water supplies.


Why Plate Count Agar is used?

Plate Count Agar is used to estimate the number of viable bacteria or fungi in a sample. It provides a suitable medium for the growth of a wide range of microorganisms, allowing them to form visible colonies that can be counted. This method is commonly used in food and environmental microbiology to assess the microbiological quality of samples.


How do you calculate sample size?

Count up the number of obseravtions made on the experimental units. That is the sample size.


What ecological inquiry method is an ecologist using when he enters an area periodically to count the population number of a certain species?

The ecologist is using the mark and recapture method to estimate the population number of a certain species. This involves capturing, marking, and releasing a sample of individuals, then recapturing a new sample later to estimate the total population size based on the proportion of marked individuals in the second sample.


Determine the population of bacteria based on the bacterial colonies?

Assume each colony started as a single bacteria in the original culture. Count the colonies you have and multiply up according to how diluted you made the culture and how much of the original culture you used.


What is the function of hemocytometer in cell count?

A hemocytometer is a device with a small, precise grid for which the area and depth are known. It is used to count cells, though was originally used for counting blood cells. By counting the number of cells in a given sample space, a generalization can be made about the population, or entire sample.


How do you measure bacteria in a petri dish?

When bacteria is grown in an Agar plate, one quantitative method to measure growth is using a counting chamber. Another method is using viable plate counts.


How can you calculate the number of people on your boat?

There is an age old method for this. You count them.