Lyophilization

Drying Techniques: Fluidized Bed Dryer and Freeze Drying

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Screenshot 2024 12 05 174204 Drying Techniques: Fluidized Bed Dryer and Freeze Drying

Fluidized Bed Dryer (FBD) Principle: The fluidized bed dryer works on the principle of fluidization, where a bed of solid particles is suspended and agitated by an upward flow of hot air or gas, creating a fluid-like state. This maximizes the surface area for heat and mass transfer, leading to efficient drying. Working of Fluidized … Read more

Isolation and preservation methods for pure cultures

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Screenshot 2023 12 18 152033 Isolation and preservation methods for pure cultures

Isolation and preservation of pure cultures are critical steps in microbiology to study and maintain specific microorganisms for research, diagnostics, and industrial applications. Here’s a detailed overview of the methods used for isolation and preservation of pure cultures: Isolation of Pure Cultures 1. Streak Plate Method: Use a pattern to streak a small sample containing … Read more