| 产品详情 |
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| Product Name | Endo Broth (Powder) |
| Description | Endo Broth is used in the standard total Coliform membrane filtration procedure for testing water and bottled water. It is also used in the delayed-incubation total coliform procedure by adding sodium benzoate to make m Endo preservative medium (ref. 2). The coliform bacteria are defined as bacteria that produce a red colony with a metallic sheen within 24 hours incubation at 35°C on an Endo-type medium. Appearance: Grayish purple to pinkish purple, homgenous, free flowing powder Solubility (4.8%): Grayish purple, opalescent, with precipitate pH (4.8%): 7.2±0.1 Principles of the Procedure: Endo Broth contains peptones as sources of carbon, nitrogen, vitamins and minerals. Yeast extract supplies B-complex vitamins, which stimulate bacterial growth. Lactose is the carbohydrate. Phosphates are buffering agents. Sodium chloride maintains the osmotic balance of the medium. Sodium desoxycholate and sodium lauryl sulfate are added as inhibitors of gram-positive bacteria. Basic fuchsin is a pH |
| Size | 500g |
| Concentration | n/a |
| Applications | n/a |
| Other Names | n/a |
| Gene, Accession, CAS # | n/a |
| Catalog # | 351745 |
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| Order / More Info | Endo Broth (Powder) from UNITED STATES BIOLOGICAL |
| Product Specific References | n/a |
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