Description
Specifications Table
| Product Name | Salmonella Agar, Modified | M1634-100G | Himedia |
|---|---|
| Quantity/Pack Size | 100 gm |
| Form | Powder |
| Grade | Laboratory/Analytical Grade |
| Application | Selective isolation and differentiation of Salmonella spp. from clinical, food, and environmental samples |
Product Description
What is Modified Salmonella Agar?
Salmonella Agar Modified is a specialized microbiological culture medium designed for the selective isolation and identification of Salmonella species in laboratory settings. This medium is widely used in clinical diagnostics, food safety testing, and environmental monitoring to detect pathogenic strains of Salmonella, which are a leading cause of foodborne illnesses globally.
Developed by Himedia (a trusted name in microbiology), this modified formulation enhances the growth of Salmonella while inhibiting the growth of competing microorganisms. Its unique composition includes selective agents and differential indicators that help distinguish Salmonella colonies from other bacteria, making it an indispensable tool for researchers, students, and quality control labs.
How Does Modified Salmonella Agar Work?
The medium contains a combination of nutrients, bile salts, and dyes that create an environment favorable for Salmonella while suppressing non-target bacteria. Key components like brilliant green and sodium desoxycholate inhibit Gram-positive bacteria and most Gram-negative bacteria except Salmonella. The inclusion of lactose and a pH indicator (e.g., phenol red) allows for the differentiation of lactose-fermenting and non-fermenting colonies.
When Salmonella grows on this agar, it typically produces colorless or slightly pink colonies with a black center due to hydrogen sulfide production. This visual distinction helps microbiologists quickly identify presumptive Salmonella isolates for further confirmation.
Applications of Modified Salmonella Agar
This medium is versatile and finds applications across various fields:
In clinical laboratories, it is used to diagnose salmonellosis from stool, blood, or urine samples. Food testing labs rely on it to ensure compliance with safety standards in dairy, meat, and processed food industries. Environmental monitoring programs use it to detect Salmonella contamination in water, soil, and surfaces.
For students and educators, Modified Salmonella Agar serves as an excellent teaching tool in microbiology courses to demonstrate selective and differential media principles. Its consistent performance and ease of use make it a staple in academic labs.
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Why Use Himedia’s Modified Salmonella Agar?
Himedia is a globally recognized brand in microbiology, known for its high-quality culture media. The Modified Salmonella Agar (M1634-100G) from Himedia offers several advantages:
It meets international quality standards, ensuring reproducible results. The powder form allows for easy preparation and customization of media volume as per lab requirements. Each batch undergoes rigorous quality control to guarantee performance and shelf stability.
Whether you are a researcher working on pathogen detection or a student learning microbiological techniques, this medium provides the reliability you need for accurate Salmonella identification.
Preparation and Usage Guidelines
To prepare Modified Salmonella Agar, suspend 55 grams of the powder in 1 liter of distilled water. Heat gently to dissolve the medium completely, then autoclave at 121°C for 15 minutes. After sterilization, cool the medium to 45-50°C and pour into sterile Petri plates.
For best results, ensure the pH of the prepared medium is 7.0 ± 0.2. Incubate inoculated plates at 35-37°C for 18-24 hours. Observe for typical Salmonella colonies, which appear as colorless or pink with a black center.
Always follow standard microbiological practices, including proper sterilization and aseptic techniques, to avoid contamination.
Safety and Handling
Risk Note: This product is for laboratory use only. Avoid skin contact, ingestion, or inhalation of the powder. Wear appropriate personal protective equipment (PPE), including gloves and a lab coat, when handling. In case of accidental exposure, rinse thoroughly with water and seek medical advice if irritation occurs.
Store the powder in a cool, dry place away from direct sunlight. Once prepared, the medium should be used within a short period or stored at 2-8°C to maintain its efficacy.
Buy Salmonella Agar Modified Online in India
For researchers, students, and labs looking to buy Salmonella Agar Modified online, eqipped offers a seamless shopping experience. As a trusted Salmonella agar supplier, we ensure that you receive authentic Himedia products with competitive Salmonella agar price and prompt delivery across India.
Our platform is designed to cater to the needs of B2C buyers, providing detailed product information, secure payment options, and dedicated customer support. Whether you need Salmonella agar 100gm for a single experiment or bulk orders for regular use, eqipped has you covered.
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FAQs
What is the shelf life of Modified Salmonella Agar?
The powdered medium has a shelf life of 3-5 years when stored properly in its original packaging. Once prepared, the agar plates should be used within 4-6 weeks if stored at 2-8°C.
Can Modified Salmonella Agar detect all Salmonella serotypes?
While the medium is highly effective for most Salmonella serotypes, some strains may exhibit atypical reactions. Always confirm presumptive colonies with biochemical and serological tests for accurate identification.
Is this medium suitable for detecting Salmonella in food samples?
Yes, Modified Salmonella Agar is commonly used in food microbiology labs to test for Salmonella contamination in raw and processed foods, adhering to standards like ISO 6579 and FDA BAM.
How does Modified Salmonella Agar differ from standard Salmonella-Shigella Agar?
Modified Salmonella Agar includes additional selective agents and a higher concentration of bile salts, which improves the inhibition of non-Salmonella bacteria, reducing false positives compared to traditional SS Agar.
Where can I buy Salmonella Agar Modified in India?
You can buy Salmonella Agar Modified online from eqipped, a reliable platform offering lab-grade supplies with fast shipping, competitive pricing, and genuine Himedia products.
