What tests can confirm the presence of coliforms in water

Assignment Help Biology
Reference no: EM131654840

1. (A) Based on the information assigned from the Atlas, define the term "coliform".

(B) What tests can confirm the presence of coliforms in water?

(C) What tests for the presence of coliforms in raw milk?

2. (A) What is the name of the most heat tolerant pathogen present in milk?

(B) What is the limit of permissible bacteria in Grade A pasteurized milk?

3. (A) What was the original "sell by" or "pull by" date for your milk sample?

(B) What was the average number of bacteria present in your milk sample?

(C) Based on your results, would you recommend drinking this milk?

4. Why does pasteurized milk still have some bacteria present? Why were some bacteria not killed during the heating process?

5. (A) Name the 2 purposes of pasteurization.

(B) At what temperature and duration of time is milk pasteurized in Canada?

Reference no: EM131654840

Questions Cloud

Shunt regulator and series regulator : Discuss the differences between a shunt regulator and series regulator and how each works.
Calculate the expected values for each of the cells : Determine the appropriate critical value and reach a decision for the hypothesis test. Use a significance level of 0.05.
Describe the etiology : Describe the etiology. How did the infection make its way to the farm? What is the affected organism (animal/plant/human or any combination)
What are the differences between sending business : What are the differences between sending a business email and a personal email, and what are three specific things you should never do in a business email?
What tests can confirm the presence of coliforms in water : Based on the information assigned from the Atlas, define the term "coliform". What tests can confirm the presence of coliforms in water
Discuss problem related to the sports drinks : A manufacturer of sports drinks has randomly sampled 198 men and 202 women. Each sampled participant was asked to taste an unflavored version.
What makes a dna virus different from an rna virus : What makes a DNA virus different from an RNA virus? Focus on least three characteristics which are unique to DNA viruses
Specific etiquette when composing email : Why do we think it is important to follow specific etiquette when composing email?
Describe the christian view of human nature and purpose : Describe the Christian view of human nature and purpose. Analyze basic understandings of human purpose and flourishing from the perspective of various worldview

Reviews

Write a Review

Biology Questions & Answers

  Immune response to infectious disease

It is a very curcial concept to understand how the immune response is mounted against viruses, bacteria, protozoans and helminthes. For an effective immune response, both innate and adaptive immunity should work together.

  A review on advanced glycated end products (ages)

This Project report elaborates a critical review of important elements attached to Advanced Glycated End Products (AGEs). It is very crucial to understand the process called Millard reaction.

  Plastic as a soil stabilizer

Soil stabilization is the permanent physical and chemical alteration of soils to enhance their physical properties. Stabilization can increase the shear strength of a soil and control the shrink-swell properties.

  Principles of microbiology

This assignment has three parts which contains questions related to Microbiology. It contains basic principles of microscopy, staining techniques in microbiology and microbial growth in the food industry.

  List the biologic functions

Lipid metabolites are often seen as key elements in cellular signaling. Is this unique? Please provide several examples of the function of lipids as key elements in signal arrays and list the biologic functions these signals affect?

  Biologic function relationships

Please describe how one might search for chemical structure, biologic function relationships, involving small molecular weight lipophylic compounds. Provide one example.

  Case study on patient in the haematology laboratory

Write a case study which detailing a scenario of a patient being investigated in the Haematology laboratory.

  Use of pcr and genetic approaches in biotechnology

The use of PCR and genetic approaches in biotechnology

  Describe the role of this enzyme in honey

Glucose oxidase is an enzyme that can be used for measurements of glucose levels by combining this reaction with an oxygen probe.

  Genetic problems

What phenotypic ratio would you get if you crossed a white mouse and a heterozygous brown mouse?

  Prepare an essay on nosocomial infection

Prepare an essay on nosocomial infection.

  Monitoring and recording the blood pressure

To increase the awareness of monitoring and recording the blood pressure of patients and practice measuring blood pressure in a safe environment.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd