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Item #:
7413826
M118-500G Mannitol Salt Agar Base, 500 g
82% of respondents would recommend this to a friend
Item #:
7413826
USD 146
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What Stands Out
High Purity
Ensures reliable and accurate microbial growth, ideal for laboratory environments where precision is crucial in identifying gram-positive bacteria.
Large Quantity
500 g packaging offers excellent value for bulk laboratory use, minimizing the need for frequent replenishment and ensuring consistent experimental results.
Easy Preparation
Formulated for straightforward reconstitution, allowing quick and efficient preparation of culture media, which saves valuable time in laboratory settings.
Product Details
| % Assay of Chemical(s) | 11.1 |
| Container Type | Bottle |
| Item Weight | 500 g |
| Brand Name | HiMedia Laboratories |
| Unit Count | 1 Count |
| Manufacturer | HiMedia Laboratories, LLC |
| Model Number | M118-500G |
| Part Number | M118-500G |
| Brand | HiMedia Laboratories |
| Percentage assay | 11.1 |
| Package Information | Bottle |
Who Should Buy?
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Microbiology Labs
Ideal for microbiology labs that need to culture halophilic microorganisms, particularly Staphylococcus species in clinical settings.
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Research Institutions
Useful for research institutions studying microbial resistance and behavior in high-salt environments.
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Food Safety Testing
Perfect for food safety testing laboratories to identify pathogenic bacteria in high-salt foods.
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Home Use
Not suitable for home users lacking microbiological knowledge or equipment to handle agar correctly and safely.
Product Description
M118-500G Mannitol Salt Agar Base, 500 g
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is Mannitol Salt Agar Base used for?
Answer: Mannitol Salt Agar Base is primarily utilized in laboratories for isolating and enumerating staphylococci, particularly Staphylococcus aureus. This medium is selective due to its high salt concentration, which inhibits the growth of most bacteria except for halophiles such as staphylococci. Additionally, the mannitol in the medium serves as a fermentable carbohydrate, allowing for the differentiation of pathogenic staphylococci that ferment mannitol, leading to a color change. It's commonly used in clinical, food, and environmental microbiology for various testing. -
Question:
How should Mannitol Salt Agar Base be prepared?
Answer: To prepare Mannitol Salt Agar Base, dissolve the desired amount of the agar powder in distilled water as per the specified protocol. The solution typically requires boiling to ensure complete dissolution. After cooling, it's vital to sterilize the medium through autoclaving to eliminate any potential contaminants. Once cooled to a suitable temperature, it can be poured into sterile Petri dishes or tubes for immediate use. This preparation technique ensures optimal growth conditions for targeted microorganisms. -
Question:
Can Mannitol Salt Agar Base be used for non-staphylococcal bacteria?
Answer: While Mannitol Salt Agar Base is designed primarily for staphylococci, it can support the growth of some non-staphylococcal halophiles due to its salt concentration. However, the high salinity makes it less suitable for a majority of other bacteria, which may struggle to grow. For broader bacterial culture applications, other agar bases that do not feature selective salt concentrations should be considered. Users should always assess the specific growth requirements of targeted organisms prior to selection. -
Question:
What is the significance of mannitol fermentation in Mannitol Salt Agar?
Answer: The fermentation of mannitol is a critical aspect of Mannitol Salt Agar as it helps differentiate pathogenic Staphylococcus aureus from non-pathogenic species. When mannitol is fermented, it produces acid, leading to a color change in the pH indicator in the agar, usually from red to yellow. This change signifies the identity of the organisms present, thus aiding in effective diagnostics and research applications focusing on selective bacterial isolation. -
Question:
What organisms can be cultured on Mannitol Salt Agar Base?
Answer: Mannitol Salt Agar Base is particularly effective for isolating staphylococci, such as Staphylococcus aureus and Staphylococcus epidermidis. These organisms can thrive in high-salt environments. It may also permit the growth of other osmophilic or halophilic bacteria, while inhibiting the majority of Gram-negative and Gram-positive non-staphylococcal organisms due to its selective nature. This makes it an invaluable medium in clinical microbiology labs and food safety testing. -
Question:
Is Mannitol Salt Agar Base considered a selective medium?
Answer: Yes, Mannitol Salt Agar Base is classified as a selective medium because it contains a high concentration of sodium chloride, which inhibits the growth of most bacteria except halophilic organisms like staphylococci. This feature is crucial when aiming to isolate specific bacterial strains without interference from competing microbes. Utilizing selective media is key in both clinical diagnostics and food microbiology to ensure accurate detection of pathogens. -
Question:
What precautions should be taken when using Mannitol Salt Agar Base?
Answer: When utilizing Mannitol Salt Agar Base, it is vital to practice sterile techniques to prevent contamination. Ensure that all glassware and tools are sterilized prior to use. Additionally, observe proper storage conditions for the prepared medium—typically kept in a cool, dark place and used within an appropriate time frame. Regularly check for any signs of contamination or degradation before use to maintain the integrity of your microbiological testing. -
Question:
How should Mannitol Salt Agar Base be stored?
Answer: Mannitol Salt Agar Base should be stored in a cool, dry place away from direct sunlight to maintain its quality. It’s best to keep it in tightly sealed containers to avoid moisture absorption and contamination. Once prepared, the agar plates should also be stored at low temperatures and used promptly. Proper storage ensures the effectiveness of the medium for isolating and identifying the targeted microorganisms during your laboratory work. -
Question:
Can I use Mannitol Salt Agar Base for food testing?
Answer: Absolutely, Mannitol Salt Agar Base is frequently employed in food testing laboratories to isolate Staphylococcus aureus from food samples. Its selectivity for staphylococci makes it a functional choice for detecting this pathogen in various food products, including dairy, meats, and processed foods. Utilizing this medium allows food safety inspectors to perform accurate testing, ensuring public health and compliance with safety standards. -
Question:
Where can I buy M118-500G Mannitol Salt Agar Base, 500 g in British Virgin Islands?
Answer: You can purchase M118-500G Mannitol Salt Agar Base, 500 g on Ubuy, which offers a wide range of laboratory supplies. They provide an accessible platform for purchasing quality scientific products, including microbiological mediums, with convenient ordering options tailored for customers across British Virgin Islands. Their services ensure a reliable way to acquire necessary lab materials efficiently.
HiMedia Laboratories Bases M118-500G Editorial Review
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Pros
- High-quality agar base media
- Supports selective microbial growth
- Convenient 500 g packaging
- consistent performance in experiments
- Excellent shelf life for storage
Cons
- Occasional clumping in storage
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