Description
Specifications Table
| Product Name | MacConkey Broth |
|---|---|
| Quantity/Pack Size | 50 × 10 ml |
| Form | Liquid |
| Grade | Laboratory Grade |
| Application | Selective isolation of Gram-negative bacteria |
Product Description
MacConkey Broth is a widely used microbiological medium designed to selectively isolate and differentiate Gram-negative bacteria, particularly enteric pathogens like E. coli and Salmonella. This broth contains bile salts and crystal violet, which inhibit the growth of Gram-positive bacteria, while lactose and neutral red dye help identify lactose-fermenting colonies.
Each vial of MacConkey Broth from Himedia is pre-sterilized and ready to use, ensuring consistency and reliability in your experiments. Whether you’re a student conducting lab exercises or a researcher working on bacterial identification, this medium provides clear, interpretable results.
For those looking to buy MacConkey Broth online, eqipped offers a convenient platform with authentic Himedia products, competitive pricing, and fast shipping across India. Our 50 × 10 ml pack size is perfect for labs with moderate to high throughput, reducing the need for frequent reorders.
Key Applications
MacConkey Broth is essential for:
- Isolating Gram-negative bacteria from clinical or environmental samples.
- Differentiating lactose-fermenting (e.g., E. coli) and non-lactose-fermenting (e.g., Salmonella) bacteria.
- Quality control testing in food and water microbiology.
- Educational demonstrations in microbiology courses.
Why MacConkey Broth from Himedia?
Himedia is a trusted name in microbiology media, known for its stringent quality control and adherence to international standards. This MacConkey Broth formulation ensures:
- High selectivity for Gram-negative bacteria.
- Clear color differentiation for easy interpretation.
- Long shelf life with proper storage.
When you order MacConkey Broth online from eqipped, you get genuine Himedia products with batch-specific certifications, ensuring reproducibility in your experiments.
Usage Guidelines
For optimal results:
- Inoculate the broth with your sample and incubate at 35–37°C for 18–24 hours.
- Observe for turbidity (growth) and color changes (lactose fermentation).
- Store unopened vials at room temperature, away from direct sunlight.
Safety Note
MacConkey Broth is non-hazardous but should be handled with standard lab safety practices. Avoid ingestion or contact with skin/eyes. Dispose of used broth as per biohazard waste protocols.
FAQs
What is MacConkey Broth used for?
It’s a selective medium for isolating Gram-negative bacteria, particularly enteric pathogens like E. coli and Salmonella.
How do I interpret results in MacConkey Broth?
Lactose-fermenting bacteria turn the broth yellow, while non-fermenters leave it colorless or slightly pink.
Can I buy MacConkey Broth in smaller quantities?
This pack includes 50 × 10 ml vials. For bulk orders, contact eqipped’s support team.
Is this product ready to use?
Yes, Himedia’s MacConkey Broth is pre-sterilized and requires no additional preparation.
What’s the shelf life of MacConkey Broth?
When stored properly, it remains stable for up to 24 months from the manufacturing date.





