Description
Specifications Table
Product Name – MacConkey Agar Quantity/Pack Size – 100 gm Form – Powder Grade – High Grade Application – Bacterial isolation and differentiation
Product Overview
MacConkey Agar is a selective and differential medium designed to isolate and differentiate enteric bacteria based on their ability to ferment lactose. It is widely used in microbiology labs for the identification of pathogens such as E. coli and Salmonella. The agar contains bile salts and crystal violet, which inhibit the growth of Gram-positive bacteria, while lactose fermenters produce pink colonies. Non-lactose fermenters appear colorless or pale. This high-grade MacConkey Agar ensures reliable and accurate results, making it an essential tool for students, researchers, and educators in the field of microbiology.
FAQs
1. What is MacConkey Agar used for?
MacConkey Agar is used for the isolation and differentiation of enteric bacteria, particularly those that ferment lactose.
2. Is MacConkey Agar selective or differential?
MacConkey Agar is both selective and differential. It selects for Gram-negative bacteria and differentiates them based on lactose fermentation.
3. What are the typical colony colors on MacConkey Agar?
Lactose fermenters produce pink colonies, while non-lactose fermenters appear colorless or pale.
4. How should MacConkey Agar be stored?
MacConkey Agar should be stored in a cool, dry place away from direct sunlight and moisture to maintain its effectiveness.
5. Can MacConkey Agar be used for academic purposes?
Yes, MacConkey Agar is commonly used in educational settings for teaching microbiology and bacterial identification.






