Inorganic Phosphorus Solid Medium/PVK Use Instructions

About this manual

The document provides instructions for using Inorganic Pikovskaya Medium (also known as PVK or PKO), which is designed to measure the ability of microorganisms to decompose inorganic phosphorus and to screen for phosphate-solubilizing bacteria or fungi. The medium allows for qualitative assessment by observing the formation of a transparent zone around bacterial colonies. This manual is written in Chinese.

What's inside

• Storage Conditions
• Product Description
• Composition
• Usage Instructions
• Precautions

Frequently asked questions

What is the storage condition and shelf life of the Inorganic Phosphorus Solid Medium?

Store the medium at room temperature, where it remains effective for 3 years.

What are the required sterilization temperatures and durations for the medium?

Sterilize the medium at 121°C for 15 minutes or at 115°C for 20 minutes.

What is the optimal pH range for preparing the medium?

Adjust the pH of the prepared medium to 7.0 ± 0.2.

What are the incubation conditions for growing the test strains on the plates?

Inoculate the strains onto the plates and incubate them upside down in an incubator at 30°C for 3 to 7 days.