| Natrium selenite positive tests |
QUALITY CONTROL
Inoculate and incubate at 35 °C for 18-24 hours:
Escherichia coli ATCC 25922: weak growth, pink medium with bile inhibition precipitate
Salmonella typhimurium ATCC 14028: good growth, colorless medium.
Inoculate and incubate at 35 °C for 18-24 hours:
Escherichia coli ATCC 25922: weak growth, pink medium with bile inhibition precipitate
Salmonella typhimurium ATCC 14028: good growth, colorless medium.
COMPOSITION
Peptone-caseine ..................................................................5g
Lacose .................................................................................4g
Disodic phosphate ..............................................................10g
Acid Natrium selenite ............................................................4g
L-cystine ..........................................................................0.01g
Distilled water ad 1000ml; adjust pH to 7.0. Heat to boiling. Do not
autoclave.
Peptone-caseine ..................................................................5g
Lacose .................................................................................4g
Disodic phosphate ..............................................................10g
Acid Natrium selenite ............................................................4g
L-cystine ..........................................................................0.01g
Distilled water ad 1000ml; adjust pH to 7.0. Heat to boiling. Do not
autoclave.
DESCRIPTION
Selective medium for the Salmonella spp. isolation from foods, water, feces and pathologic materials
Selective medium for the Salmonella spp. isolation from foods, water, feces and pathologic materials
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