Description
Specifications Table
| Product Name | HiCombi™ Chocolate – MacConkey Agar Plate |
|---|---|
| Quantity/Pack Size | 50 plates |
| Form | Prepared agar plates |
| Grade | Laboratory grade |
| Application | Bacterial culture, Gram-negative isolation |
Product Description
HiCombi™ Chocolate – MacConkey Agar Plate is a dual-purpose medium designed for both selective and differential bacterial culture. It combines the properties of chocolate agar and MacConkey agar, making it ideal for isolating Gram-negative bacteria while supporting the growth of fastidious organisms. This ready-to-use plate is perfect for clinical diagnostics, research, and educational labs.
Chocolate agar provides essential nutrients like hemin and NAD, while MacConkey agar contains bile salts and crystal violet to inhibit Gram-positive bacteria. The addition of lactose and neutral red dye helps differentiate lactose-fermenting colonies (pink) from non-fermenters (colorless).
Each pack contains 50 sterile plates, ensuring convenience and consistency in your lab workflow. Whether you’re identifying pathogens or conducting routine microbial testing, this medium delivers reliable results.
Why Use HiCombi™ Chocolate – MacConkey Agar?
This medium is a smart choice for labs that need both enrichment and selectivity. It eliminates the need for separate chocolate and MacConkey plates, saving time and storage space. The pre-poured format ensures uniformity, reducing variability in results.
For students and researchers, this plate simplifies bacterial identification experiments. Educators can use it to demonstrate differential media principles in microbiology classes.
Applications
Clinical microbiology: Isolate and identify pathogens from urine, stool, or respiratory samples.
Research: Study bacterial metabolism and antibiotic resistance.
Education: Teach microbial culture techniques and biochemical differentiation.
Storage and Handling
Store plates at 2-8°C in a sealed container to prevent dehydration. Avoid exposure to direct sunlight or moisture. Use within the expiration date for optimal performance.
Risk Note
This product is for laboratory use only. Handle with standard microbiological safety practices. Dispose of used plates as biohazard waste.
FAQs
What is the shelf life of HiCombi™ Chocolate – MacConkey Agar Plates?
The plates have a shelf life of 6 months when stored properly at 2-8°C.
Can I use this for fungal culture?
No, this medium is specifically formulated for bacterial culture, particularly Gram-negative bacteria.
How do I interpret the results?
Lactose-fermenting bacteria produce pink colonies, while non-fermenters appear colorless or pale.
Is this product available in bulk?
Yes, eqipped offers bulk quantities for institutional buyers. Contact us for custom orders.
What makes HiCombi™ different from standard MacConkey agar?
It combines chocolate agar nutrients with MacConkey selectivity, supporting both fastidious and Gram-negative bacteria in one plate.





