PHARMACEUTICAL MICROBIOLOGY

Potato Dextrose Agar (PDA): Composition, Principle, Preparation, Uses & Regulatory Importance in Pharmaceutical Microbiology Potato Dextrose Agar (PDA) is one of the most widely used fungal culture media in pharmaceutical microbiology laboratories. It plays a critical role in environmental monitoring , fungal enumeration, sterility investigations, and contamination control programs. This guide provides a complete regulatory-focused explanation of PDA, including its composition, principle, preparation method, GMP expectations, common laboratory failures, audit observations, and practical problem-solving approaches. 📌 Table of Contents 1. Introduction 2. Composition of PDA 3. Scientific Principle 4. Preparation Procedure 5. Process Flow Diagram 6. Uses in Pharmaceutical Microbiology 7. Regulatory References (USP/IP/EP) 8. Common Lab Problems & Failure Probability 9. Common Audit Observations 10. FAQs 11. Conclusion 1. Introduction In pharmaceutical ...