Culture Types Of Agar Plates

Store nutrient agar plates in refrigerator.

Culture types of agar plates. Examples include streptococcus haemolyticus. Specifically it is a streak plate. β hemolytic activity will show lysis and complete digestion of red blood cell contents surrounding a colony. Agar plates come with many different types of media or nutrients depending on the microorganism you want to culture.

An agar plate an example of a bacterial growth medium. Before you can transfer and store mushroom cultures on agar you need properly made nutrient rich agar plates. Nine obviously different colonies are numbered. Blood agar plates baps contain mammalian blood usually sheep or horse typically at a concentration of 5 10.

The orange lines and dots are formed by bacterial colonies. But it takes time and kind of messy and sometimes you can screw up your project. Blood agar plates blood agar plates bap are made by adding five to ten percent sheep or horse blood to the nutrient medium. Some colony types recur in various areas of the plate note 3 and 4.

The basic process for doing this is to mix up a nutrient rich agar solution pressure sterilize it and then pour the mix onto sterile dishes in a clean environment. You can buy nutrient agar powder and sterile petri dishes and prepare nutrient agar plates by yourself. Baps are enriched differential media used to isolate fastidious organisms and detect hemolytic activity. Agar plates are the standard solid support material for growing microorganisms.

In the above picture of a mixed culture an agar plate that has been exposed to the air and many different colony morphologies can be identified. A growth medium or culture medium is a solid liquid or semi solid designed to support the growth of a population of microorganisms or cells via the process of cell proliferation 1 or. Starting with sterilized agar plates.