Tuesday, December 23, 2014

Agar culture media because of its combination of solid and not in accordance with the type of micro


XLD agar-agar as a selective medium for the growth of Shigella and Salmonella chris robinson Hktvn Ayntryk is no need to sterilization by autoclaving. Bile salts on the growth of gram-positive chris robinson Enterobacteriaceae and Kvksyhay thwart. Phenol red indicator to differentiate lactose-negative bacteria (Salmonella and Shigella) that their colonies are colorless or pale pink color is added to the medium. Ferric ammonium chris robinson Styrat For H 2 S produced by organisms H 2 S - added positively to the environment. H 2 S is produced in the form of dark colonies. Carbohydrate chris robinson fermentation organisms in their environment (xylose, lactose and sucrose) produce yellow colonies. chris robinson
Proliferation of bacteria in the artificial environment of the bacteria is the most important diagnostic methods. Able to provide the right conditions for bacteria to grow. Among these conditions are heat-moisture food products Kafy- Nmk- Mnasb- PH is the Yadm Hzvraksyzhn. Medium appropriate to the type of test can be made in either liquid or solid.
Agar culture media because of its combination of solid and not in accordance with the type of microorganism and the tests can be the test tubes and other containers erllen used Meier.
Solid medium due to its combination of solid and fits Gardr microorganisms and the test will be in the pipeline - Petri dishes (plates) or other containers chris robinson used. The environments are also Dard.kh semisolid agar amount less solid than the SIM Ast.msl
The test tubes containing chris robinson solid media after the melt cooled to 45 C. Microorganisms added to the tube and shake hands Dhndta chris robinson bacteria are mixed with the medium, then vertically placed into the test tube to be closed.
The culture of bacteria (bacterial suspensions) fused to the medium (temperature 45 C) is added. If the bacteria is covered with a thin layer of the medium, and after the closure of the Petri dishes are placed in the oven upside down to pour the water level of the environment chris robinson can be reduced.
These environments are separated by one or a group of microorganisms used as inhibitors chris robinson due to the growth of undesirable microorganisms prevent such medium or medium-range SS Barker to isolate Staphylococcus aureus for Salmonella and Shigella, or media containing bile salts for isolation of coliforms. chris robinson
This environment is typically chris robinson used when the number of microorganisms in search of food samples or due to the presence of other microorganisms are separated by a combination of its problems chris robinson with. This environment of pH and also of ability to grow food for microorganisms desired, such as cooked chris robinson meat medium for isolation of Staphylococcus aureus.
Environment in which the microorganisms which show its specific characteristics, such as the environment in which blood-hemolytic and non-hemolytic samples are separated from, and, that of the agar Mac Cancan forms of lactose fermenting colonies are red. While intestinal bacteria such as Salmonella colonies are able to ferment lactose to create colorless.
Hemolysis, as well as on the environment can be studied chris robinson easily. It is necessary to prepare the base agar medium after forty to fifty degrees Celsius Azthyh cool. In stage five milliliters of blood per ml added Hrsd after mixing into MS Drplyt sterile environment of an alpha hemolysis (incomplete) and beta (complete) and gamma (no hemolysis) chris robinson are .nv Staphylococcus aureus is beta hemolysis chris robinson hemolysis Kaml.ayn the environment is also an ideal environment for Haemophilus.
Eosin methylene blue agar is a culture medium for the detection and isolation of enteric gram-negative rod bacteria are used. Eosin methylene blue agar and inhibits the growth of gram-positive bacteria; however, some positive and some gram-positive bacteria such as Staphylococcus Gvagvlaz yeast (Candida albicans) can grow in this environment. Discrimination on the basis of the application of the indicator chris robinson dye eosin methylene Blvast who are lactose Tkhmyrknndh Azarganysmhay differentiator is no ability to ferment lactose. The environment contains lactose fermenting bacteria colonies of red and purple to violet color will
Hktvn enteric agar medium for the isolation and restoration fecal samples belonging to the enteric bacteria, especially Salmonella and Shigella. This environment lactose chris robinson Tkhmyrknndh bacteria from those that can not ferment lactose, producing acids with yellow - orange on the environment in the presence of distinct chris robinson pH indicator. Bacteria that do not Ratkhmyr lactose, do not cause a color change on the environment. Hktvn enteric Garmy can produce hydrogen sulfide in the dark parts of the show.
Mc Cancan solid agar medium to differentiate the large population of Azmykrvbha This environment is widely recognized Tkhmyrknndh of lactose, gram-negative enteric pathogens. This environment consists of peptone, buffers, lactose, crystal violet, salts and reagents Sfraby Neutral red that inhibits the growth of gram-positive bacteria. Lactose Tkhmyrknndh colonies, medium red, red Vrnd.rng realize thus creating an acidic environment Gyrd.arganysm that are formed by lactose chris robinson fermentors

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