LYOPHILIZATION Meaning and
Definition
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Lyophilization is a scientific process commonly known as freeze-drying, which involves the preservation of a substance by removing moisture in a controlled manner. It is used to prolong the shelf life of perishable materials by transforming them from a frozen state directly to a dry, solid state without going through the liquid phase. This technique is particularly applicable to delicate substances, such as biological samples, pharmaceuticals, and certain food products.
The process of lyophilization begins by subjecting the material to freezing temperatures, typically below -40 degrees Celsius (-40 degrees Fahrenheit). This freezes the substance and forms ice crystals within it. The pressure is then reduced in a vacuum chamber, causing a process called sublimation to occur. Sublimation refers to the direct conversion of a solid into a gas without passing through the liquid phase. This process removes the frozen water from the substance, leaving behind a dehydrated, stable product.
Lyophilization is a widely used method due to its ability to maintain the biological, chemical, and physical integrity of the substance being preserved. It is often employed for the long-term storage of sensitive materials, as it minimizes degradation, maintains activity, and allows for easy reconstitution when needed. The resulting lyophilized product typically exhibits enhanced stability, extended shelf life, and is often lighter and more manageable compared to the original material.
In conclusion, lyophilization is a specialized process that entails the removal of moisture by freeze-drying, thereby preserving the integrity and longevity of various delicate substances.
Common Misspellings for LYOPHILIZATION
- lyophilization
- kyophilization
- pyophilization
- oyophilization
- ltophilization
- lgophilization
- lhophilization
- luophilization
- l7ophilization
- l6ophilization
- lyiphilization
- lykphilization
- lylphilization
- lypphilization
- ly0philization
- ly9philization
- lyoohilization
- lyolhilization
- lyo-hilization
- lyo0hilization
- lyophilisations
- Lyophilliziation
Etymology of LYOPHILIZATION
The word "lyophilization" has its etymology rooted in Greek and Latin. It is derived from the Greek word "lyo" (λύω), meaning "to loosen" or "to dissolve", and the Latin word "filum", meaning "thread" or "filament". Together, these roots form "lyophilization", which refers to a process of freeze-drying whereby a substance is rapidly frozen and then placed in a vacuum to remove the frozen water from it, leaving behind a dried powder or solid.
Similar spelling words for LYOPHILIZATION
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