GENERAL LABORATORY PRODUCTS MP1950 Macconkey Agar PK100

( Brand: General Laboratory Products ), ( Manufacturer Part Number: MP1950 ), ( Size: 100 X 15 Mm ), ( Width: 11.000 ), ( Weight: 6.0000 ), ( Features: Macconkey Agar, Media Type Macconkey Agar, Size 100 X 15 Mm, Prod ), ( Length: 15.000 )

Review GENERAL LABORATORY PRODUCTS Macconkey Agar Pk100

The MacConkey Agar MP1950, a product of Thermo Scientific, is a ready-to-use laboratory medium designed for the selective isolation and identification of lactose-fermenting Gram-negative bacteria. This agar is particularly renowned for its ability to inhibit the growth of Gram-positive bacteria and most non-lactose-fermenting Gram-negative bacteria.

The base medium of this agar is composed of a complex nutrient solution, which includes Difco Bacto Agar, Difco Bacto Peptone, Difco Bacto Dipotassium Phosphate, Difco Bacto Sodium Chloride, Difco Bacto Sodium Citrate, and Difco Bacto Potassium Gluconate. The addition of Crystal Violet and Brilliant Green lactose bromide as selective agents enables the medium to inhibit the growth of most non-lactose-fermenting bacteria, while allowing the growth of lactose-fermenters.

The pH level of this MacConkey Agar is maintained at around 7.2, providing an optimal environment for the growth of bacteria. The medium is also supplemented with Succinic Acid and Sodium Thiosulfate, which contribute to the production of an orange-red color in colonies of lactose-fermenting bacteria.

The MP1950 MacConkey Agar is available in a pack size of 100 plates, each plate having a diameter of 90mm. The plates are hermetically sealed to ensure the sterility and prevent the medium from drying out. The use-by date of this product is indicated on the packaging.

This versatile medium is widely used in various microbiological applications, including clinical microbiology, environmental microbiology, and industrial microbiology, for the isolation and identification of lactose-fermenting Gram-negative bacteria. With its simple preparation, excellent selectivity, and high-quality consistency, the MP1950 MacConkey Agar from Thermo Scientific is an essential tool for any microbiology laboratory.

The MacConkey Agar (MP1950) is a common selective media used in microbiology laboratories for the isolation and identification of gram-negative bacteria, particularly those that produce lactose as their primary source of energy and can ferment various sugars. Here are some pros and cons of buying this media:

1. Selectivity: MacConkey Agar inhibits the growth of gram-positive bacteria and facilitates the growth of gram-negative bacteria.

2. Sensitivity: It is used to detect and differentiate lactose-fermenting gram-negative bacteria.

3. Versatility: MacConkey Agar can be used to isolate a wide range of gram-negative bacteria, including E. coli, Salmonella, Shigella, and Klebsiella.

4. Availability: It is widely available from various suppliers, making it easily accessible for laboratory use.

5. Long Shelf Life: MacConkey Agar has a long shelf life, allowing for extended usage before needing to be replaced.

1. Cost: MacConkey Agar can be more expensive compared to other general-purpose media.

2. Special Handling: MacConkey Agar requires careful handling during preparation and use to maintain its selectivity and sensitivity.

3. Color Change: The medium turns pink due to the production of lactose fermentation products, which can make it difficult to distinguish between different types of bacteria if they produce similar pigments.

4. Limited Indication: While MacConkey Agar is useful for the isolation and identification of gram-negative bacteria, it does not provide complete identification, and further testing may be required for full identification.

In conclusion, MacConkey Agar (MP1950) is a valuable media in microbiology laboratories due to its selectivity and sensitivity for the isolation and identification of gram-negative bacteria. However, it comes with some limitations, including cost, special handling requirements, and limited indicative power. Despite these cons, the benefits of MacConkey Agar outweigh the drawbacks, making it a recommended media for microbiology laboratories.

Details:

part #: mp1950 price

• $116.99

specifications quakedental:

• brand: General Laboratory Products
• manufacturer part number: MP1950
• size: 100 X 15 Mm
• width: 11.000
• weight: 6.0000
• features: Macconkey Agar, Media Type Macconkey Agar, Size 100 X 15 Mm, Prod
• length: 15.000

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