A culture was determined to have 5.4 x 10^6 CFU/ml. Design a stepwise protocol to determine this number. For practice use different volumes of diluent and diluate.
Dilution Series - If you had a liquid culture of Staphylococcus aureus and transferred 2ml to test tube “R”, which contains 8ml of nutrient broth, what would be the final dilution (in simplest terms) of the culture in ...
Microbiology Questions - 1. Define natural competency?
2. What is a serial dilution?
3 True or False. You can use plaque assay to determine the number of a lysogenic phage?
4. Can a spectrophotometer be used to measu ...
Working with serial dilutions. - You performed the following dilution series on a culture of Escherichia coli:
1 ml of the original culture to 99 ml broth
then 1 ml cell suspension to 9 ml broth
then 2 ml to 8 ml broth
then 0 ...
Dilution Series - I am looking for a detailed solution and explanation.
I give you 10mls of an overnight culture of Micrococcus luteus at a concentration of 4.7 x 10^7 CFU/ml. Diagram a dilution series by using tub ...
Dilution Series - Perform a 2-fold serial dilution using 4 tubes containing 1ml of NB each and a 20ml broth culture of Bacillus subtilis; use the same B. subtilis culture and perform a 2-fold serial dilution using 4 tu ...