Reasoner´s 2A agar.........
Plural form is agar is your mom
pysics chemical r2a
Inoculating an agar plate refers to transferring microorganisms onto the surface of the agar using a sterile inoculating loop. This allows the microorganisms to grow and form visible colonies that can be studied or identified.
A=pi*r2A=pi*12A=3.14159265 yards
Agar is generally made by mixing the powdered form with varying ingredients. The powder is based on seaweed extract for nutrient agar, and nutrient agar is generally a base for most other agars - eg. Horse Blood Agar is nutrient agar with horses blood added; Choc agar has defibrinated (cooked) horses blood added.
Glucose in Plate Count Agar provides a carbon source for microbial growth. It serves as an energy source for bacteria to proliferate and form visible colonies on the agar plate.
Agar, or agar-agar, is not a grain, but rather an extract of seaweed. Agar translates to German as Agar-Agar Try whole- or health-food stores
Yes, agar needs to be added to the petri dish before swabbing the bacteria. The agar provides a nutrient-rich medium for the bacteria to grow and form visible colonies. The bacteria are then swabbed onto the surface of the agar to initiate growth.
Agar-agar
It allows the agar to cool, if the agar is too hot it could kill the bacteria if you are pouring it right onto a sample, if you are pouring it into plates to use later it just makes it easier to pour as you will not be burning your hand off
an extract of seaweed
Approximately 2 teaspoons of agar agar powder is equivalent to 7 grams.