Description
Specifications Table
| Product Name | MacConkey Agar RS Plate |
|---|---|
| Quantity/Pack Size | 50 plates |
| Form | Prepared plates |
| Grade | Laboratory grade |
| Application | Bacterial culture, selective isolation of Gram-negative bacteria |
Product Description
MacConkey Agar RS Plate is a widely used medium in microbiology labs for the selective isolation and differentiation of Gram-negative bacteria. These pre-poured plates contain bile salts and crystal violet, which inhibit the growth of Gram-positive bacteria while allowing Gram-negative bacteria to thrive. The addition of lactose and neutral red dye helps distinguish lactose-fermenting colonies (pink/red) from non-lactose-fermenting ones (colorless).
This medium is particularly useful for identifying enteric pathogens like E. coli and Salmonella in clinical, food, and environmental samples. The ready-to-use plates save time and ensure consistency in results, making them ideal for research, educational, and diagnostic applications.
At eqipped, we ensure that each batch of MacConkey Agar RS Plates meets stringent quality standards, providing reliable performance for your experiments. Whether you’re a student, researcher, or educator, these plates offer a convenient solution for bacterial culture needs.
FAQs
What is MacConkey Agar used for?
MacConkey Agar is used to isolate and differentiate Gram-negative bacteria, particularly enteric pathogens like E. coli and Salmonella. It helps identify lactose-fermenting and non-lactose-fermenting bacteria.
How do I interpret results on MacConkey Agar plates?
Lactose-fermenting bacteria produce pink/red colonies due to acid production. Non-lactose-fermenting bacteria appear colorless or pale. Gram-positive bacteria are typically inhibited.
Can I use MacConkey Agar for environmental samples?
Yes, MacConkey Agar is suitable for environmental samples, especially when testing for fecal contamination or water quality.
What is the shelf life of MacConkey Agar RS Plates?
The shelf life is typically 12–18 months when stored properly at 2–8°C. Always check the expiration date on the packaging.
Where can I buy MacConkey Agar plates online in India?
You can buy MacConkey Agar RS Plates online from eqipped, a trusted supplier of lab media and reagents. Order now for fast delivery.





