Description
Specifications Table
| Product Name | MacConkey Sorbitol Agar Base (ISO Basis) | 57340 | SRL Chem |
|---|---|
| Quantity/Pack Size | 100 Gms, 500 Gms |
| Form | Powder |
| Grade | Laboratory Grade |
| Application | E. coli detection, microbiological testing |
Product Description
MacConkey Sorbitol Agar Base is a specialized medium designed for the selective isolation and differentiation of Escherichia coli (E. coli) in microbiological samples. This agar is widely used in clinical, food, and environmental laboratories to detect and identify E. coli, particularly in cases of foodborne illnesses or water contamination.
The medium contains sorbitol as the primary carbohydrate source, which helps distinguish between sorbitol-fermenting and non-fermenting strains of E. coli. The addition of bile salts and crystal violet inhibits the growth of Gram-positive bacteria, making it highly selective for Gram-negative organisms like E. coli.
This product is manufactured under ISO standards, ensuring consistency and reliability in results. Whether you’re a student, researcher, or educator, MacConkey Sorbitol Agar Base from eqipped provides a dependable solution for your microbiology needs.
Key Applications
MacConkey Sorbitol Agar Base is commonly used in:
- Clinical microbiology for pathogen detection
- Food safety testing to identify E. coli contamination
- Environmental monitoring of water and soil samples
- Educational labs for teaching bacterial identification techniques
How to Use
To prepare the medium, follow these steps:
- Dissolve the required amount of powder in distilled water.
- Heat gently while stirring to ensure complete dissolution.
- Autoclave at 121°C for 15 minutes to sterilize.
- Cool to 45-50°C and pour into sterile Petri dishes.
- Allow the agar to solidify before use.
For best results, store the prepared agar plates at 2-8°C and use within the recommended shelf life.
Why This Product Stands Out
MacConkey Sorbitol Agar Base from eqipped is trusted by professionals for its high selectivity and sensitivity in E. coli detection. The ISO-based formulation ensures compliance with international standards, making it a reliable choice for critical applications.
Whether you’re conducting routine lab tests or advanced research, this medium delivers consistent performance. Its ease of preparation and clear differentiation of bacterial colonies make it a preferred option for microbiologists.
FAQs
What is MacConkey Sorbitol Agar Base used for?
It is used for the selective isolation and detection of E. coli in clinical, food, and environmental samples.
How does MacConkey Sorbitol Agar differentiate E. coli?
The agar contains sorbitol, which helps distinguish between sorbitol-fermenting and non-fermenting strains of E. coli based on color changes.
Can this medium be used for other bacteria?
While primarily for E. coli, it may also support the growth of other Gram-negative bacteria, but its selectivity is





