A resarcher dilutes a culture of dilaybrobacter xylanophilus

Assignment Help Biology
Reference no: EM13503676

A resarcher dilutes a culture of dilaybrobacter xylanophilus by a factor of 10 and plates 1mL of this dilution on 6 plates. After an appropriate period of growth, individual colonies are rown on each plate. The values are given below:

a) 83
b) 76
c) 96
d) 46
e) 55
f) 85

1. Determine the titer of the original culture.

2. Assuming the specific growth constant of R. xylanophilus is 0.27/hour, what is the generation time?

3. What will the titer of this culture be after 4 hours of growth?

Reference no: EM13503676

Questions Cloud

Determine accounting constraints and enabling processes : STAKEHOLDER VALUE AND ETHICS. Select an organisation that you are either familiar with (you may, or may have, worked there) or have researched. Ideally, choose an organisation within the professional services sector (eg: Financial, Legal, insuranc..
Researchers often attempt to reduce the activity of a sing : In some species, insertion of transgenes is impossible at this time. Researchers often attempt to reduce the activity of a single gene by feeding the organism 25 nucleotide RNAs. Explain how this affects the activity of a single gene. (3 mechan..
Explain mixtures were analyzed by thin-layer chromatography : If each of the following mixtures were analyzed by thin-layer chromatography, which substance would have the largest Rf? The smallest Rf? Explain.
Explain what is the total heat flow for the process : Then the gas is cooled at a constant volume of 22.3L back to its original temperature. Then it contracts back at a constant tempurature to its original volume. What is the total heat flow for the process
A resarcher dilutes a culture of dilaybrobacter xylanophilus : A resarcher dilutes a culture of dilaybrobacter xylanophilus by a factor of 10 and plates 1mL of this dilution on 6 plates. After an appropriate period of growth, individual colonies are rown on each plate
Obtain the diameter of the ball : A child playing in a swimming pool realizes that it is easy to push a small inflated ball under the surface of the water while a large ball requires alot of force. calculate the diameter of the ball
Explain the kinetic-molecular theory states : The kinetic-molecular theory states that all particles of matter are always in motion.
What is the density of the cubes material : You observe that a solid cube of some material floats on the surface of an oil puddle at a service station with 68.7% of its volume submerged. What is the density of the cube\'s material
Explain when a substance combines with oxygen : Combustion occurs when a substance combines with oxygen to produce light and heat.

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