Peptones, agars and ingredients
Yeast Extract Probiotic Grade
Nutrient source for microbial growth, especially for probiotic microorganisms such as Lactobacillus acidophilus or L. bulgaricus.
- Cat. No.
- LC-1738
- Category
- Peptones, agars and ingredients
- Format
- 500 g
- Storage
- 2 to 25 °C
- Minimum guaranteed shelf life
- 15 months
Yeast Extract Probiotic Grade is a concentrate of the soluble portion of autolyzed yeast cells. It contains a high amount of vitamins, especially B-complex vitamins; free amino acids; nucleosides; and other factors.
Key features
Applications
Nitrogen source for lactobacilli.
Industry
Fermentation, ingredients for culture media, manufacturing process.
Principles and uses
It is used in many microbiological culture media formulations and as a fermentation ingredient, serving as an excellent nutrient source for microbial growth, especially for probiotic microorganisms such as Lactobacillus acidophilus or L. bulgaricus.
Technical specifications
| Moisture | ≤ 6.0% |
|---|---|
| Amino nitrogen (AN) | ≥ 3.5% |
| Total nitrogen (TN) | ≥ 10% |
| pH (2% solution) | 5.3-7.2 |
| Appearance | Yellowish to yellow powder |
| Chlorides (as NaCl) | ≤ 2.0% |
| Storage | 2 to 25 °C |
Quality control
| Test | Specification |
|---|---|
| Salmonella | Negative |
| Standard plate count | < 10,000 CFU/g |
| Coliforms | < 0.3 MPN/g |
What you receive
The product
Shipped under controlled temperature when the product requires it.
Lot certificate
Every lot comes with its certificate.
Tracked shipment
Follow your shipment live, from our warehouse to your lab.
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Frequently asked questions
Can I ask for formats other than those listed?
Yes: custom formats and OEM packs are available on request. Tell us the quantities you need.
How do I see the prices?
Prices are shown after you sign in to the customer area, with your account discount already applied.
How long does delivery take?
We give you the availability with the quote, within 24 hours of your request.