Description
Specifications Table
Product Name – MacConkey Agar Plate
Quantity/Pack Size – 50 plates
Form – Solid
Grade – Laboratory Grade
Application – Bacterial differentiation
Product Overview
MacConkey Agar Plate is a specialized medium designed for the selective isolation and differentiation of enteric bacteria, particularly those of the Enterobacteriaceae family. This agar contains bile salts and crystal violet, which inhibit the growth of Gram-positive bacteria, making it ideal for the isolation of Gram-negative bacteria. The inclusion of lactose and neutral red allows for the differentiation of lactose-fermenting and non-lactose-fermenting bacteria, as lactose-fermenting colonies appear pink to red, while non-lactose-fermenting colonies remain colorless. This makes MacConkey Agar Plate an essential tool in clinical and research laboratories for the identification and study of bacterial pathogens.
FAQs
1. What is the primary application of MacConkey Agar Plate?
MacConkey Agar Plate is primarily used for the selective isolation and differentiation of enteric bacteria, particularly those of the Enterobacteriaceae family.
2. Can MacConkey Agar Plate be used for Gram-positive bacteria?
No, MacConkey Agar Plate is designed to inhibit the growth of Gram-positive bacteria due to the presence of bile salts and crystal violet.
3. How does MacConkey Agar Plate differentiate between bacterial types?
MacConkey Agar Plate differentiates bacteria based on their ability to ferment lactose. Lactose-fermenting colonies appear pink to red, while non-lactose-fermenting colonies remain colorless.
4. What is the storage condition for MacConkey Agar Plate?
MacConkey Agar Plate should be stored at 2-8°C to maintain its effectiveness and prevent contamination.
5. Is MacConkey Agar Plate suitable for educational use?
Yes, MacConkey Agar Plate is widely used in educational settings for teaching bacterial differentiation and identification techniques.
