Extra Information Flashcards
What are the 3 toxic byproducts
Superoxide free radical
Peroxide
Hydroxyl
What are 3 detoxifying enzymes
SOD
Catalase
Peroxidase
What is generation ( doubling time )
Length of time required for a generation of cells to divide
What is the bacterial growth curve
Lag
Log
Stationary
Death
What’s another name for log
Expotential
What is lag
Increase metabolic activity
Sensitive to physical and chemical Dana he
What is log
Maximal growth and cell division
Sensitive to physical and chemical changes
What is stationary
New cell= dead cells
Produce endospores
What is death
Whole culture does
What is the math arithmetic vs Logarithmic formula
Mf = ( mi ) 2^n
What is Mf stand for
Final number of bacteria
What does mi stand for
Initial number of bacteria
What does n stand for
Number of generation
When moving the decimal to the left you do what?
You add how many times you move to the exponent
When moving the decimal to the right
You subtract from the exponent
What are some direct measurements )
Plate count
Filtration
MPN
Direct microscopic count
For a direct microscopic count you use Wiay
Petroff Hausser cell counter
