M-17 Broth is a specialized medium formulated for the selective cultivation of Streptococcus thermophilus in yogurt testing. It efficiently supports lactic streptococci, including S. cremoris, S. diacetilactis, and S. lactis, while enabling isolation of lactose-deficient mutants. Its nutrient-rich base with lactose and supplements promotes streptococcal growth, stabilizes pH, and restricts lactobacilli proliferation.
Basic, powder, for Streptococcus thermophilus
PRODUCT INFORMATION |
I.TECHNICAL SPECIFICATIONS |
|
Structural / Composition Data |
|
Sterility |
Non-sterile |
Form |
Powder |
Shelf life |
Limited shelf life, expiry date on the label |
Composition |
-Ascorbic acid:0.5 g/L |
Application |
-M-17 Broth is a selective medium. |
Preparation |
Suspend 42 g of the medium in 1 liter of distilled water and allow it to hydrate. Heat to boiling, |
Manufacturer- tradename |
Polygon scientific |
Technique |
Microbiological culture: suitable |
Ph |
7.0±0.2 (25 °c) |
Storage temperature |
2-25°c |
Suitability |
-Streptococcus thermophilus |
II. APPLICATIONS |
|
Intended Uses |
-Food and beverages |
IV. PACKAGING & PRESENTATION |
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Sizes |
100 mg |
500 mg |
1000 mg |