Chemically defined media

Chemically defined media is a type of growth media used in microbiology and cell culture that contains only known, chemically defined components. This is in contrast to complex media, which contains a variety of nutrients and growth factors, but the exact composition is not known.

Composition

Chemically defined media typically contains a mixture of amino acids, vitamins, inorganic salts, and a carbon source. The exact composition can vary depending on the specific needs of the cells or organisms being cultured. For example, some cells may require additional lipids or trace elements.

Uses

Chemically defined media is often used in research and industrial applications where it is important to know the exact composition of the media. This can be important for studying the nutritional requirements of a specific organism, for producing recombinant proteins, or for growing cells for tissue engineering or cell therapy applications.

Advantages and Disadvantages

The main advantage of chemically defined media is that it allows for precise control over the nutrients and growth factors that the cells or organisms are exposed to. This can be important for experimental reproducibility and for understanding the effects of specific nutrients or growth factors.

However, chemically defined media can be more expensive and time-consuming to prepare than complex media. In addition, some cells or organisms may not grow as well in chemically defined media because they require additional nutrients or growth factors that are not included in the media.

See Also

• Growth media
• Cell culture
• Microbiology

Chemically defined media Resources
Need Help Finding a Doctor? Need help finding a doctor or specialist anywhere in the world? Explore our world directory. WikiMD's DocFinder can assist you in locating millions of physicians.	Medical Knowledge Access the latest research - Most recent articles Ongoing trials.

Translate to: East Asian 中文, 日本, 한국어, South Asian हिन्दी, Urdu, বাংলা, తెలుగు, தமிழ், ಕನ್ನಡ,
Southeast Asian Indonesian, Vietnamese, Thai, မြန်မာဘာသာ, European español, Deutsch, français, русский, português do Brasil, Italian, polski