Description
Specifications Table
Product Name – Phenol Red Egg Yolk Polymyxin Agar Base Quantity/Pack Size – 500gm Form – Powder Grade – Laboratory Grade Application – Microbiology
Product Overview
Phenol Red Egg Yolk Polymyxin Agar Base is a specialized culture medium designed for the selective isolation and differentiation of bacterial species. This agar base is formulated with phenol red, egg yolk, and polymyxin B, which together create an environment that supports the growth of certain bacteria while inhibiting others. The phenol red indicator changes color in response to pH changes, allowing for easy identification of bacterial colonies. The egg yolk provides essential nutrients, while polymyxin B selectively inhibits the growth of Gram-negative bacteria. This makes the agar base particularly useful in clinical and research settings for the identification of pathogens such as Staphylococcus aureus and other Gram-positive bacteria. The high-quality ingredients ensure reliable and consistent results, making it an essential tool for microbiologists, students, and researchers.
FAQs
1. What is the primary application of Phenol Red Egg Yolk Polymyxin Agar Base?
Phenol Red Egg Yolk Polymyxin Agar Base is primarily used for the selective isolation and differentiation of bacterial species, particularly in microbiology labs.
2. Is this product suitable for academic use?
Yes, this product is ideal for academic use, including educational labs and research projects.
3. What is the grade of this agar base?
The grade of this agar base is laboratory grade, ensuring high quality and reliability.
4. How does the phenol red indicator work in this agar base?
The phenol red indicator in the agar base changes color in response to pH changes, allowing for easy identification of bacterial colonies.
5. What is the role of polymyxin B in this agar base?
Polymyxin B in the agar base selectively inhibits the growth of Gram-negative bacteria, making it useful for the isolation of Gram-positive bacteria.










