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Item #:
67103751
Mannitol Salt Agar, 500 Grams
Item #:
67103751
LSL 3058
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What Stands Out
Selective Medium
Mannitol Salt Agar selectively isolates pathogenic Staphylococci, providing reliable results for laboratory testing and making it ideal for clinical diagnostics and microbiological research.
High Purity
This 500-gram package ensures high purity components, promoting consistent and accurate growth of target microorganisms, thus minimizing variability in laboratory results.
User Friendly
Easy to prepare and use, this agar medium simplifies the testing process, making it accessible for laboratories of all sizes, from educational institutions to advanced research facilities.
Product Details
- Mannitol Salt Agar, 500 Grams
- Sold for research or further manufacturing use only, not for food or drug use
- Composition: Casein Digest Peptone: 5.0g, Peptic Digest of Animal Tissue: 5.0g, D-Mannitol: 10.0g, Beef Extract: 1.0g, Phenol Red: 0.025g, Sodium Chloride: 75.0g, Agar: 15.0g
| Brand Name | RPI |
| Manufacturer | RPI, Corp. |
| Container Type | Bottle |
| Set Name | Single |
| Part Number | M43120-500.0 |
| Item Weight | 8.16 ounces (231.34 grams) |
| Unit Count | 1 Count |
| Number of Items | 1 |
| Number of Pieces | 1 |
| Size | 1 Count (Pack of 1) |
| Material Features | Natural |
| Brand | RPI |
| Material Feature | Natural |
Who Should Buy?
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Microbiology Labs
Ideal for laboratories focusing on microbiological studies of halophilic organisms, particularly Staphylococcus species.
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Clinical Diagnostics
Useful for healthcare facilities to isolate and differentiate pathogenic bacteria from clinical samples.
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Educational Institutions
Great for universities and colleges for teaching microbiology concepts through practical, hands-on laboratory experience.
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Home Use
Not suitable for home experimentation due to specific storage requirements and the need for sterile procedures.
Product Description
Mannitol Salt Agar, 500 Grams
About This Item
Introducing Mannitol Salt Agar - the perfect medium for your microbiology laboratory needs. Our Mannitol Salt Agar is specially formulated with a balanced composition to promote the growth and differentiation of microorganisms. Each 500 grams container contains a precise blend of high-quality ingredients. The composition includes Casein Digest Peptone and Peptic Digest of Animal Tissue, providing essential nutrients to support bacterial growth.
The addition of D-Mannitol encourages the differentiation between pathogenic and non-pathogenic bacteria, making it an ideal medium for selective cultivation. Beef Extract adds richness to the agar, enhancing the overall performance of the agar plate. Phenol Red serves as a pH indicator, allowing easy visual identification of acid-producing microorganisms.
Sodium Chloride ensures osmotic balance, creating an environment conducive to microbial growth. And finally, Agar solidifies the medium, providing a solid surface for colony formation. When it comes to reliability and quality, Mannitol Salt Agar is second to none. Our brand is trusted by professionals worldwide for its exceptional performance and consistency.
Whether you are a microbiologist, researcher, or educator, our Mannitol Salt Agar will meet and exceed your expectations. With Ubuy, you can purchase your preferred Mannitol Salt Agar brand conveniently from the comfort of your home. We offer the best prices on the market, making it affordable to stock up on your lab essentials. Our online platform is easy to navigate, ensuring a seamless browsing and purchasing experience.
Say goodbye to the hassle of searching for a reputable seller - Ubuy is your one-stop-shop for all your laboratory needs. Don't wait any longer. Buy your Mannitol Salt Agar 500 Grams today and take your microbiology experiments to the next level. Trust in the best - trust in Ubuy.
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Customer Questions & Answers
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Question:
What is Mannitol Salt Agar used for?
Answer: Mannitol Salt Agar (MSA) is a selective and differential culture medium primarily used for the isolation and identification of Staphylococcus species. Its high salt concentration inhibits the growth of most other bacteria, allowing Staphylococcus species to thrive. Additionally, it contains mannitol and a pH indicator, which helps differentiate Staphylococcus aureus from other species based on its ability to ferment mannitol, producing acid and changing the color of the medium to yellow. This makes MSA ideal for clinical labs and research settings that need to isolate pathogens. -
Question:
How do I prepare Mannitol Salt Agar from powder?
Answer: To prepare Mannitol Salt Agar from powder, dissolve the specified amount of agar powder in distilled water, typically around 500 grams for a liter. Boil the solution while stirring to ensure complete dissolution, then sterilize it by autoclaving. After sterilization, allow the medium to cool before pouring it into Petri dishes to solidify. This method is widely used in microbiology labs to create solid culture media for microbial analysis, particularly in detecting Staphylococcus aureus in various samples. -
Question:
Can Mannitol Salt Agar be stored, and if so, how?
Answer: Yes, Mannitol Salt Agar can be stored for several weeks if prepared correctly. After autoclaving and cooling, it’s best to store the solidified medium in a sterile, airtight container, preferably in a refrigerator. This helps maintain its integrity and prevents contamination. Before use, inspect the agar for any signs of contamination or drying. Properly stored MSA is crucial for accurate culturing and identification of microorganisms, making it a staple in many microbiological studies. -
Question:
What types of bacteria can grow on Mannitol Salt Agar?
Answer: Mannitol Salt Agar primarily supports the growth of Staphylococcus species due to its high salt concentration, which inhibits most other bacteria. Among these, Staphylococcus aureus ferments mannitol, leading to a color change in the medium, while Staphylococcus epidermidis does not ferment it and thus does not change the color. This selective growth makes MSA an essential tool in identifying potential pathogens in clinical specimens, aiding healthcare professionals in diagnosing infections. -
Question:
What safety precautions should be taken when using Mannitol Salt Agar?
Answer: When using Mannitol Salt Agar, standard microbiological safety precautions should be observed to prevent contamination and exposure to potentially harmful microorganisms. Always wear appropriate personal protective equipment (PPE) like lab coats, gloves, and goggles while handling cultures. Work in a designated microbiology area, ideally a biosafety cabinet, to minimize aerosols and ensure proper aseptic techniques. Following these precautions is crucial for maintaining a safe working environment and obtaining accurate results in microbiological analyses. -
Question:
Is Mannitol Salt Agar suitable for vegetative cells, and why?
Answer: Mannitol Salt Agar is primarily designed for the growth of certain bacteria, particularly Staphylococcus species, which are generally vegetative cells. The high salt concentration creates a challenging environment for most other bacteria, but those that thrive, like Staphylococcus, can still grow effectively. MSA is used in laboratories for isolating these vegetative cells, especially in clinical settings where identifying pathogens quickly is essential for treatment planning. -
Question:
Can Mannitol Salt Agar differentiate between Staphylococcus species?
Answer: Yes, Mannitol Salt Agar is designed to differentiate between Staphylococcus species based on their ability to ferment mannitol. Staphylococcus aureus ferments mannitol, producing acid that leads to a color change in the medium, typically turning yellow. In contrast, Staphylococcus epidermidis does not ferment mannitol and will not cause any color change. This differential capability makes MSA an invaluable tool for microbiologists in rapidly identifying pathogenic Staphylococcus strains in clinical specimens. -
Question:
What is the significance of mannitol fermentation in Mannitol Salt Agar?
Answer: Mannitol fermentation in Mannitol Salt Agar serves as a key differentiator among Staphylococcus species. The ability of Staphylococcus aureus to ferment mannitol produces acid, lowering the pH and causing the medium to change color, typically from red to yellow. This reaction not only highlights the presence of S. aureus but also aids in distinguishing it from non-pathogenic species like Staphylococcus epidermidis, which does not ferment mannitol. This characteristic is vital for microbiological diagnostics and epidemiological studies. -
Question:
How long does it take for colonies to appear on Mannitol Salt Agar?
Answer: Colonies typically appear on Mannitol Salt Agar within 24 to 48 hours of incubation at 35-37°C. Some bacteria, like Staphylococcus aureus, may show rapid growth, making it easier to identify within a day. However, slower-growing bacteria may take longer. Timing can vary based on the organism’s growth rate and the initial inoculum concentration. Understanding the incubation timeframe is crucial for effectively identifying and characterizing microbial colonies in laboratory settings, guiding timely clinical decisions. -
Question:
Where can I buy Mannitol Salt Agar, 500 Grams?
Answer: You can buy Mannitol Salt Agar, 500 Grams from Ubuy, which offers a wide range of laboratory supplies, ensuring quality and convenience for your microbiological needs. Ubuy provides a user-friendly platform for placing orders and finding the products you need for research or clinical applications.
RPI Analytical Reagents Editorial Review
The Mannitol Salt Agar is an excellent product for microbiological analysis. It comes in a 500 gram package, providing enough quantity for multiple tests. The agar has a selective formula that allows the growth of certain bacteria while inhibiting others. It is easy to use and provides reliable results for different applications. The product is well-received by customers, who appreciate its quality and effectiveness.
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Pros
- Ideal for microbiological analysis
- Comes in a 500 gram package
- Selective formula for specific bacteria growth
- Easy to use
- Reliable results
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Features & Benefits
- Casein Digest Peptone: 5.0g
- Peptic Digest of Animal Tissue: 5.0g
- D-Mannitol: 10.0g
- Beef Extract: 1.0g
- Phenol Red: 0.025g
- Sodium Chloride: 75.0g
- Agar: 15.0g
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