Description
STBIO Media offers various dehydrated culture media, including halal-certified options, but a specific “potato dextrose agar stbio media” product cannot be confirmed. STBIO does produce agar-based media for fungi. For a user looking for PDA, STBIO is one of several manufacturers, alongside major brands like Merck and HIMEDIA.
What is Potato Dextrose Agar (PDA)?
- Purpose: PDA is a common laboratory medium used to culture and grow yeasts and molds, which are types of fungi.
- Composition: The main ingredients are:
- Potato infusion: Provides the fungi with a nutrient-rich base for growth.
- Dextrose: A carbohydrate that acts as an energy source.
- Agar: A solidifying agent that gives the medium its gel-like consistency.
- Acidity: The medium is naturally slightly acidic (pH 5.6). This low pH helps inhibit the growth of many bacteria, making it selectively favor fungal growth. The selectivity can be increased by adding more acid or antibiotics.
- Applications: PDA is widely used for:
- Enumerating yeasts and molds in food and dairy products.
- Cultivating fungi from clinical samples.
- Maintaining stock cultures of specific fungal species.
Key features of STBIO Media
- Product range: STBIO offers a variety of dehydrated culture media for microbiology.
- Halal certification: The company manufactures allergen-free, plant-based peptones and halal-certified culture media, which may be relevant for specific applications.
- Specialty media: STBIO lists diagnostic media for fungi, indicating that they carry products for fungal cultivation.
