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Mannitol salt agar supports growth of organisms that can grow in a high salt concentration, particularly Staphylococcus species and halophiles. The phenol red pH indicator in the agar will also let you know whether or not the bacterium you streaked ferments mannitol by changing to a yellow color if fermentation has occured.

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What is the advantage of an agar slant versus an agar deep?

An agar slant provides a larger surface area for the growth of microorganisms, making it easier to observe colony morphology and perform biochemical tests. On the other hand, an agar deep allows for the growth of anaerobic microorganisms due to the lack of oxygen at the bottom of the tube.


Why would peptone ion agar be used in a biochemical test?

Peptone ion agar is often used in biochemical tests to provide a source of nutrients for microbial growth. It contains peptone, which is a source of amino acids and peptides that promote the growth of bacteria. Peptone ion agar can support the growth of a wide range of microorganisms and is commonly used in tests such as the oxidase test or the indole test.


What is agar deep?

Agar deep is a solid culture medium used in microbiology for growing bacteria and other microorganisms. It is made by pouring liquefied agar into tubes or containers to allow microbial growth in a solidified gel-like form. Agar deeps are commonly used for various tests and experiments in laboratories.


How does salmonella appear in agar?

in nutrient agar:- 2-3mm, grey colonies,moist circular,convex colonies are seen.in blood:-grey colonies.in macConkey agar:-pale /yellowcolonies are seen.in deoxycholatecitrate agar:-colourless,smooth,shiny colonies salmonella are seen.


Agar agar grain found in Germany?

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


What kind of agar should be used to grow bacteria from hands before and after washing for a grade 8 science fair?

blood or nutrient agar would work, but blood agar will most likely grow more bacteria.


What is an agar block?

An agar block is a solid medium made from agar-agar, a gelatinous substance derived from seaweed. It is commonly used in laboratories to culture and grow microorganisms such as bacteria, fungi, and other small organisms for research purposes. Agar blocks provide a stable matrix for microbial growth and are easy to work with in scientific experiments.


What is the definition of semi-solid agar medium?

Semi-solid agar media have been successfully used for primary culture and drug sensitivity tests of tubercle bacilli directly from sputum homogenates. I really wanna have sex with my friend but i don't know how to start!


What jelly is made from seaweed and used in glue making?

Agar-agar


What does the naming agar as agar agar denote?

an extract of seaweed


Do products that work for urine tests work for saliva tests?

no, but saliva detection time is short.


How many teaspoons is 7 g agar agar powder?

Approximately 2 teaspoons of agar agar powder is equivalent to 7 grams.