U.S. Food & Drug Administration
Center for Food Safety & Applied Nutrition

Bacteriological Analytical Manual Online
January 2001

M144
T1N1 Medium

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Trypticase 10 g
NaCl 10 g
Agar (if solid medium is preferred) 20 g
Distilled water 1 liter

Heat if necessary to dissolve ingredients. Dispense into 16 x 125 mm screw-cap tubes (if tubed medium is required). Autoclave 15 min at 121°C. Slant tubes until cool or let medium cool to 50 °C and pour into 15 x 100 mm petri dishes. Final pH, 7.1 ± 0.2.

 




Hypertext Source: Bacteriological Analytical Manual, 8th Edition, Revision A, 1998.


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