Description
Specifications Table
| Product Name | Neutral Red Chalk Lactose Agar |
|---|---|
| Pack Size | 500 gm |
| Form | Powder |
| Grade | Microbiology Grade |
| Application | Bacterial differentiation, lactose fermentation studies |
Product Description
Neutral Red Chalk Lactose Agar is a specialized microbiological medium designed for the selective isolation and differentiation of lactose-fermenting bacteria. This agar powder, manufactured by Himedia (M984), is widely used in laboratories, educational institutions, and research facilities for identifying bacterial colonies based on their ability to ferment lactose.
The medium contains lactose as the primary carbohydrate source, along with neutral red as a pH indicator. When bacteria ferment lactose, they produce acids that lower the pH, causing the neutral red dye to turn pink or red. This color change helps in distinguishing lactose-fermenting bacteria from non-fermenters, making it an essential tool for microbiological studies.
This product is ideal for students, researchers, and educators who need a reliable medium for bacterial identification. Whether you’re conducting experiments in a lab or teaching microbiology concepts, Neutral Red Chalk Lactose Agar provides consistent and accurate results.
Key Applications
Neutral Red Chalk Lactose Agar is commonly used for:
- Differentiating lactose-fermenting bacteria from non-fermenters
- Isolating and identifying coliform bacteria in water and food samples
- Educational purposes in microbiology labs
- Research applications requiring selective bacterial growth
How to Use
To prepare Neutral Red Chalk Lactose Agar, follow these steps:
- Dissolve 500 gm of the powder in 1 liter of distilled water.
- Heat the solution to boiling while stirring to ensure complete dissolution.
- Autoclave the medium at 121°C for 15 minutes to sterilize.
- Cool the medium to 45-50°C and pour into sterile Petri dishes.
- Allow the agar to solidify before inoculating with bacterial samples.
For best results, store the prepared agar plates at 2-8°C and use within the recommended shelf life.
Why This Product Stands Out
Neutral Red Chalk Lactose Agar from Himedia is a trusted choice for microbiologists due to its high quality and reliability. The medium is formulated to provide clear and distinct results, making it easier to interpret bacterial growth patterns. Its consistency and performance make it a preferred option for both routine lab work and advanced research.
If you’re looking to buy lactose agar media online, eqipped offers a seamless shopping experience with authentic products and timely delivery. Whether you need it for academic projects or professional research, this agar powder is a valuable addition to your lab supplies.
FAQs
What is Neutral Red Chalk Lactose Agar used for?
It is used to differentiate lactose-fermenting bacteria from non-fermenters, particularly in microbiology labs for research and educational purposes.
How do I prepare Neutral Red Chalk Lactose Agar?
Dissolve the powder in distilled water, sterilize by autoclaving, and pour into Petri dishes. Follow the instructions provided for accurate preparation.
Can this agar be used for identifying coliform bacteria?
Yes, it is commonly used to isolate and identify coliform bacteria in water and food samples due to its selective properties.
What is the shelf life of Neutral Red Chalk Lactose Agar?
The powder has a long shelf life when stored properly. Once prepared, the agar plates should be used within a few weeks for optimal results.
Is this product suitable for educational labs?
Absolutely. It is widely used in educational settings to teach students about bacterial fermentation and identification techniques.





