Culture Types Of Agar Plates

On solid media a single microbe will grow and divide to produce a colony a spot of identical descendants.

Culture types of agar plates.

β hemolytic activity will show lysis and complete digestion of red blood cell contents surrounding a colony. But it takes time and kind of messy and sometimes you can screw up your project. An agar plate an example of a bacterial growth medium. 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.

Agar plates are the standard solid support material for growing microorganisms. You can buy nutrient agar powder and sterile petri dishes and prepare nutrient agar plates by yourself. Before you can transfer and store mushroom cultures on agar you need properly made nutrient rich agar plates. We have premade or called pre prepared nutrient agar plates made with sterile petri dishes at very affordable.

Blood agar plates blood agar plates bap are made by adding five to ten percent sheep or horse blood to the nutrient medium. Baps are enriched differential media used to isolate fastidious organisms and detect hemolytic activity. Specifically it is a streak plate. Some colony types recur in various areas of the plate note 3 and 4.

Examples include streptococcus haemolyticus. Agar plates come with many different types of media or nutrients depending on the microorganism you want to culture. 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. Nine obviously different colonies are numbered.

Blood agar plates baps contain mammalian blood usually sheep or horse typically at a concentration of 5 10. Store nutrient agar plates in refrigerator. 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.