# Ashdown's medium

> selective culture medium in microbiology

**Wikidata**: [Q4804775](https://www.wikidata.org/wiki/Q4804775)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ashdown's_medium)  
**Source**: https://4ort.xyz/entity/ashdown-s-medium

## Summary
Ashdown's medium is a selective culture medium used in microbiology. It is designed to support the growth of specific microorganisms while inhibiting the growth of others.

## Key Facts
- **Classification**: Instance of a growth medium.
- **Function**: Serves as a selective culture medium in microbiology.
- **Wikipedia Title**: "Ashdown's medium."
- **Language Availability**: Wikipedia entry available in English (en).
- **Freebase ID**: /m/02ww_rr.
- **Sitelink Count**: 1.

## FAQs
**Q: What is the primary function of Ashdown's medium?**
A: Ashdown's medium functions as a selective culture medium within the field of microbiology, used to isolate and cultivate specific microorganisms.

**Q: How is Ashdown's medium classified scientifically?**
A: It is classified as an instance of a "growth medium," which is defined as a liquid or gel designed to support the growth of microorganisms or cells.

**Q: In what languages is information about Ashdown's medium available?**
A: According to available data, the Wikipedia entry for Ashdown's medium exists in English.

## Why It Matters
Ashdown's medium matters as a specialized tool within the broader context of microbiological research and diagnostics. As a selective growth medium, it addresses the critical need to isolate specific pathogens from complex biological samples, a fundamental step in disease diagnosis and study. By inhibiting unwanted organisms, it allows scientists and medical professionals to focus on the target microorganisms, thereby facilitating accurate identification and analysis. Its existence underscores the importance of customized media formulations in advancing medical science and public health.

## Notable For
- **Selective Properties**: Distinguished as a selective culture medium, a specific type of growth medium that contains inhibitors to suppress unwanted microorganisms.
- **Microbiological Application**: Notable for its specific utility in microbiology, distinguishing it from general cell culture media or industrial growth formulations.
- **Digital Presence**: Identified by specific digital identifiers, including a unique Freebase ID (/m/02ww_rr) and a dedicated English Wikipedia entry.

## Body
### Definition and Classification
Ashdown's medium is defined as a selective culture medium utilized in microbiology. Structurally, it falls under the broader class of "growth medium," which encompasses any liquid or gel substance used for the cultivation of microorganisms or cells. While general growth media provide essential nutrients and physical support for growth, selective media like Ashdown's medium are specifically formulated to encourage the growth of target organisms while inhibiting the proliferation of others. This is often achieved through the inclusion of specific inhibitors, such as antibiotics or salts.

### Context within Growth Media
As a growth medium, Ashdown's medium shares the fundamental purpose of providing a controlled environment for microbial cultivation. Growth media are foundational in biological research, medical diagnostics, and industrial applications. They are customizable, ranging from chemically defined media to selective and enrichment media. Ashdown's medium represents the selective category, which is critical for isolating specific pathogens from samples containing mixed flora. This contrasts with general-purpose media like Trypticase soy agar or minimal media like Eagle's minimal essential medium, which are designed for broad growth or specific nutritional studies without selective pressure.

### Identifiers and Digital Properties
The entity "Ashdown's medium" is cataloged in several knowledge systems. It holds the Freebase identifier `/m/02ww_rr`. In the context of Wikipedia, it has a sitelink count of 1, indicating a presence on a specific language edition of Wikipedia. The specific Wikipedia title for the entity is "Ashdown's medium," and it is available in the English language (designated by the code "en"). These identifiers ensure the entity is distinguishable within digital knowledge bases and academic references.