cul char Flashcards
Refers to the coloration observed in bacterial or fungal colonies grown in agar plates
Colony pigmentation
It measure the diameter of the colony in millimeters
Size
Size includes
Pinpoint, a small,, medium,, large
For filamentous organism
Dry weight determination
enumeration of bacteria in milk
Bio chemical activity
Most commonly used method
Plate count
It measures the number of viable cells
Plate count
enumeration of bacteria and milk, food, water and soil
Plate count
How many colonies in plate count
30 to 300 colonies
Polycarbonate membrane filter
Membrane or molecular filter
And numeration of bacteria in food and water including lakes and streams
Membrane or molecular filter
Microscopic count for prokaryotes
petroff-hauser counter
Microscopic count for prokaryotes and eukaryotes
Hemocytometer
I numeration of bacteria and milk and vaccine
Microscopic count
Microscopic count for milk
Breed count method