Peptonized SM Agar

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Availability: In stock
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SKU:
M442
For cultivation of lactic acid bacteria and examination of dairy products.


Intended Use

For cultivation of lactic acid bacteria and examination of dairy products.

Composition

Ingredients Gms / Litre
Peptonized milk 15.000
Agar 12.000
Final pH (at 25°C) 6.5±0.2

Formula adjusted, standardized to suit performance parameters

Directions

Suspend 27.0 grams in 1000 ml distilled water. Heat to boiling to dissolve the medium completely. Sterilize by autoclaving at 15 lbs pressure (121°C) for 15 minutes and pour into sterile Petri plates.

Principle And Interpretation

Peptonized Milk Agar is used for the detection of lactic acid bacteria.

Quality Control

Appearance

Cream to yellow homogeneous free flowing powder

Gelling

Firm, comparable with 1.2% Agar gel.

Colour and Clarity of prepared medium

Yellow coloured clear to slightly opalescent gel forms in Petri plates.

Reaction

Reaction of 2.7% w/v aqueous solution at 25°C. pH: 6.5±0.2

pH

6.30-6.70

Cultural Response

M442: Cultural characteristics observed after an incubation at 35 - 37°C for 18 - 48 hours.

Organism Growth
Lactobacillus casei ATCC 7469 luxuriant
Lactobacillus lactis ATCC 8000 luxuriant
Lactobacillus leichmannii ATCC 7830 luxuriant

Storage and Shelf Life

Store below 30°C in tightly closed container. Use before expiry period on the label.

More Information
Product Name Peptonized SM Agar
SKU M442
Product Type Regular
Physical Form Powder
Origin Animal
Packaging type HDPE
Customized Product Available No
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