Topic: Macconkey Agar
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What is macconkey agar made out of?
Macconkey agar consists of agar, lactose, peptone, neutral red dye, crystal violet dye & bile salts. Bile salts inhibit growth of Gram positive bacteria & allow growth of Gram negative bacteria only. It differentiates lactose fermentating G... Read More »
Source: http://wiki.answers.com/Q/What_is_macconkey_agar_made_out_of
What is the chemical composition of macconkey agar?
It's a differential agar used to differentiate between lactose fermenters and non-lactose fermenteing bacteria. Chemical composition of Mac Conkey agar Peptone 20.0g Trehalose 10.0g Bile salts(Difco) 1.5g Sodium Cloride 5.0 Neutral Red 0.05... Read More »
Source: http://wiki.answers.com/Q/Role_of_bile_salt_in_macconkey_agar
What are function of macConkey agar?
to differentiate between the lactose fermented bacteria or non- lactose fermented bacteria Read More »
Source: http://wiki.answers.com/Q/What_are_function_of_macConkey_agar
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Macconkey Agar
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Well, Macconkey Agar II plates have Gram Crystal Violet in them so there are a number of bacterial species that can absorb it and turn "very pink." The way to narrow it down is to identify whether it grows in chains or clusters. But other t...
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Source: http://wiki.answers.com/Q/What_organism_appears_very_pink_on_macc...
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MacConkey's agar is a differential media used to differentiate between lactose fermenting and lactose non-fermenting bacteria. Both E.coli and Pseudomonas spp are gram negative organisms, but E.coli is a lactose fermenters whereas Pseudomon...
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Source: http://wiki.answers.com/Q/Why_does_the_colours_of_ecoli_and_pseud...
Staphylococcus and Enterococcus (group d streptococcus)
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Source: http://wiki.answers.com/Q/What_Gram_postitive_bacilli_will_grow_o...
ecoli is a lactose metabolizer, can live on macconkey while psuedomoas cannot.
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Source: http://wiki.answers.com/Q/What_differences_between_Ecoli_and_pseu...
MacConkey agar medium differentiates between the lactose fermenting and nonlactose fermenting bacteria. Most of the bacterial commensals from our large intestine are lactose fermenting, Escherichia coli being one of them. When bacterial gro...
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Source: http://wiki.answers.com/Q/Why_is_MacConkey_agar_inoculated_with_U...
