Dextrose Tryptone Agar (500 gram)
LV002-02067
Productomschrijving
Oxoid Dextrose Tryptone Agar.
A bacteriologically controlled medium for the detection and enumeration of thermophilic and mesophilic organisms in food products, etc.
Dextrose Tryptone Agar, evolved as the result of several years research by Williams is most suitable for the cultivation and enumeration of the thermophilic bacteria causing `flat-sour’ spoilage of canned food. Its use for routine cultural purposes is recommended by Cameron and the Association of Official Analytical Chemists. Dextrose Tryptone Agar is also recommended by:
1. Tanner for the examination of canned food, sugar, and starch for thermophilic bacteria of the Bacillus stearothermophilus type (i.e. `flat-sour’ spoilage bacteria).
2. The American Public Health Association for the enumeration of mesophilic and thermophilic aerobic bacteria in sweetening agents used in frozen dairy foods.
3. The National Canners Association for determination of the total plate and `flat-sour’ count of thermophilic bacteria spores in ingredients, such as sugar and starch.
4. The American Public Health Association for the enumeration of mesophilic organisms and `flat-sour’ spores in sugars, starches and other complex carbohydrates; and for the enumeration of `flat-sour’ thermophiles in cereals and cereal products, dehydrated fruits and vegetables, and spices.
5. Baumgartner and Hersom for the examination of low and medium-acid canned food (above pH 4.5) for `flat-sour’ thermophiles, mesophilic aerobes, and facultative anaerobes.
Specificaties
Inhoudsgegevens | |
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Inhoud in gram | 500 |
Productspecifiek | |
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Mediatype | Dextrose Tryptone Agar |
Vorm | Poeder |