Peptone Application｜
Upgrade Your Culture-Media Formulation
STBIO MEDIA specializes in the manufacture of Peptones, Protein Hydrolysates, Yeast Extracts, and other culture-media ingredients, providing high-quality nitrogen-source solutions for microbial fermentation, cell culture, diagnostic reagents, probiotics, vaccines, and cosmetic fermentation.
Main Application Areas
1. Microbial Fermentation
Applications: Food fermentation, large-scale probiotic production, enzyme manufacturing, and scale-up of bio-agricultural strains.
- Typical microorganisms: E. coli, Bacillus subtilis, Lactobacillus, Saccharomyces cerevisiae
- Recommended peptones / nitrogen sources:
- Key advantages: High solubility, high nitrogen content, excellent batch-to-batch consistency, Food-grade and Halal-certified options.
📎 Request samples for microbial fermentation
2. Mammalian Cell Culture
Applications: Monoclonal antibody production, biopharmaceuticals, vaccine development, stem-cell expansion.
- Common cell lines: CHO, HEK293, Vero, iPSC / MSC
- Recommended cell-culture hydrolysates:
- Key features: Animal-origin–free (AOF) options, low endotoxin, suitable as low-serum supplement or partial FBS replacement.
📎 Get technical support for cell culture
3. Clinical & Diagnostic Media
Applications: Pathogen isolation, rapid diagnostic systems, reagent manufacturing, and clinical biochemical tests.
- Typical organisms: Streptococcus, Staphylococcus, clinical lactic-acid bacteria.
- Recommended products:
- Casein Peptone Plus (high-clarity casein peptone)
- Yeast Extract
- Nutrient Broth (nutrient-broth base)
- CGF series (diagnostic-grade nitrogen sources)
- Key features: Supports rapid growth, free from antibiotic residues, compatible with major commercial clinical media formulations.
4. Functional & Probiotic Fermentation
Applications: Lactic-acid bacteria, bifidobacteria, Ganoderma mycelium, and Antrodia cinnamomea fermentation.
- Typical microorganisms: Lactobacillus, Bifidobacterium, Ganoderma, Antrodia cinnamomea
- Recommended products: Tryptone, Yeast Peptone, Plant Peptone, CGF series.
- Key features: Designed for large-scale fermentation in food, dietary supplements, and aquaculture probiotics.
📎 Request nitrogen-source samples for probiotic applications
5. Biopharma & Vaccine Production
Applications: Antibodies, recombinant protein expression, vaccine antigens.
- Typical systems: CHO-K1, HEK293T, recombinant E. coli, protein-secreting Bacillus strains.
- Recommended products: UF Hydrolysates, Yeast Extract UF, Rice Peptone UF.
- Key features: Low endotoxin, traceable, and stable quality, suitable for biopharmaceutical-grade processes.
6. Agrobiotechnology & Environmental Fermentation
Applications: Biofertilizers, biopesticides, environmental remediation strains, and green fermentation processes.
- Typical strains: Bacillus species, Trichoderma, nitrogen-fixing bacteria, yeasts, carbon-cycle bacteria.
- Recommended products: Soy Peptone, Polymerized Peptone, Yeast Extract.
7. Cosmetic & HA Fermentation
Applications: Hyaluronic acid (HA), collagen, and other cosmetic active ingredients produced by fermentation.
- Typical strains: HA-producing bacteria, engineered E. coli.
- Recommended products: Tryptone N1, CGF series, Yeast Peptone.
- Key features: Enhances HA and protein yield, providing efficient nitrogen sources for cosmetic fermentation processes.
Why Choose STBIO MEDIA?｜Brand & Quality Advantages
- Multiple Halal certifications to support Middle Eastern and Muslim markets.
- Manufactured in Taiwan with reliable supply and controllable lead times.
- Custom nitrogen-source blends (Custom Blend) tailored to specific strains, cell lines, or processes.
- Extensive global experience, with exports to multiple countries across food, biotech, pharma, and cosmetics.
Ready to upgrade your formulation? Click here to contact an STBIO MEDIA applications specialist for samples and technical recommendations.