On order

1268 Yeast Extract Soy Broth (TSB no animal), Condalab

1268 Condalab

Yeast Extract Soy Broth (also known as TSB no animal) is a highly nutritious liquid medium formulated entirely without animal-derived components. It is an ideal alternative to traditional Tryptic Soy Broth (TSB) for the cultivation and enrichment of a wide range of microorganisms, including fastidious bacteria, yeasts, and molds. It is particularly valued in the pharmaceutical and biotechnology industries to mitigate risks associated with BSE/TSE and other animal-borne contaminants.

Add to bag

This medium utilizes a 100% vegetable-based protein source to provide a rich nutritional profile. The Soy Peptone (vegetable digest of soybean meal) provides the essential nitrogen, amino acids, and peptides usually supplied by animal-derived peptones. The addition of Yeast Extract further enhances the medium by providing high concentrations of B-complex vitamins, minerals, and growth factors, ensuring the recovery of stressed or demanding organisms. Glucose (Dextrose) serves as the primary fermentable carbohydrate and energy source. Sodium Chloride maintains the osmotic balance, and Dipotassium Phosphate acts as a buffering agent to maintain a stable pH during microbial growth.

Advantages

  • Animal-Free (Vegetable Origin): Eliminates the risk of BSE/TSE contamination, making it suitable for "clean" manufacturing and vaccine production environments.
  • High Nutrient Bioavailability: The inclusion of Yeast Extract makes this broth more nutritious than standard TSB, facilitating faster growth of fastidious strains.
  • Versatile Application: Supports the growth of aerobic and anaerobic bacteria, as well as fungi, making it a universal enrichment broth.
  • Compliance-Friendly: Meets the safety requirements of modern pharmaceutical quality control laboratories and fermentation processes.
  • Excellent Clarity: The high quality of the vegetable peptones ensures a clear broth, allowing for easy visual detection of turbidity caused by microbial growth.

Technical specifications

Catalogue number 1268
Brand Condalab
Application General-purpose cultivation (Animal-free enrichment)
Typical Composition (g/L) Soy Peptone (17.0); Yeast Extract (5.0); Glucose (2.5); Sodium Chloride (5.0); Dipotassium Phosphate (2.5)
Final pH (at 25 °C) 7.3 ± 0.2
Preparation 35.0 g/L
Storage Temperature 2 – 25 °C

Available packaging options

1268 500 g plastic bottle
Brand Condalab
Pack size 500 g