STBIO MEDIAST BIO, INC.STBIO MEDIA, INC.

Applications

Find products by your process and the problem you need to solve. Each application page explains the situation, our approach, and lists the matching products automatically.

BY INDUSTRY

Find products by your industry and process: industrial fermentation, biopharma, food testing, cell culture, agriculture and environment. Each page describes the customer situation, our solution and the matching products.

01

Industrial fermentation

From probiotics and Bacillus to acetic acid bacteria, yeasts, and filamentous fungi, the nitrogen source and medium set the yield and batch consistency.

Soy milk keeps contaminating your fermenter? Replace it with soy peptone and ISPSoy milk keeps contaminating your fermenter? Replace it with soy peptone and ISPA stable, sterile, traceable plant nitrogen source in place of in-house soy milk70 productsRead more
Probiotic and lactic acid bacteria fermentationProbiotic and lactic acid bacteria fermentationFood-grade MRS media and dedicated nitrogen sources from strain activation to production scale-up93 productsRead more
Bacillus fermentation and sporulationBacillus fermentation and sporulationDedicated sporulation media and fermentation nitrogen sources for higher spore conversion8 productsRead more
Yeast and filamentous fungal fermentationYeast and filamentous fungal fermentationCultivation and maintenance of brewer's yeast, koji, Monascus, and enzyme-producing fungi77 productsRead more
Acetic acid bacteria: vinegar, kombucha, and fruit fermentationAcetic acid bacteria: vinegar, kombucha, and fruit fermentationIsolation, maintenance, and starter culture of acetic acid bacteria4 productsRead more
02

Biotech and pharmaceutical

Sterility testing, antibiotic potency, environmental monitoring, and recombinant protein expression, with food-grade raw materials and full documentation for regulatory audits.

Sterility testingSterility testingThioglycollate and Tryptic Soy media for pharmacopoeial sterility testing7 productsRead more
Antibiotic potency assayAntibiotic potency assayAssay media matched to pharmacopoeial numbers13 productsRead more
Cleanroom and production environment monitoringCleanroom and production environment monitoringMedia for settle plates, contact plates, and surface sampling14 productsRead more
Recombinant protein expression and plasmid production in E. coliRecombinant protein expression and plasmid production in E. coliLB, TB, and SOC ranges from transformation to high-density culture29 productsRead more
03

Food and beverage testing

Total plate count, coliforms, pathogens, yeast and mould, lactic acid bacteria counts, and fill media for pipeline cleaning verification.

Fill media for beverage and food pipeline cleaning verificationFill media for beverage and food pipeline cleaning verificationAfter CIP, confirm with liquid media that the line is actually clean14 productsRead more
Total plate countTotal plate countRoutine QC of food, drinking water, and environmental samples34 productsRead more
Coliform and Enterobacteriaceae testingColiform and Enterobacteriaceae testingEnumeration and confirmation of hygiene indicator organisms32 productsRead more
Foodborne pathogen detection: Salmonella, S. aureus, VibrioFoodborne pathogen detection: Salmonella, S. aureus, VibrioComplete media sets from pre-enrichment through selective enrichment to isolation16 productsRead more
Yeast and mould countYeast and mould countFungal testing of food, dairy, and cosmetics18 productsRead more
Lactic acid bacteria count: fermented dairy, kimchi, and probiotic productsLactic acid bacteria count: fermented dairy, kimchi, and probiotic productsThe basis for labelled viable counts7 productsRead more
04

Cell culture

Plant- and yeast-derived cell-grade hydrolysates for serum-free and serum-reduced culture, cultivated meat, and vaccine production.

CHO cells: monoclonal antibody and recombinant protein productionCHO cells: monoclonal antibody and recombinant protein productionPeptide supplementation in serum-free CHO processes to support cell density and protein expression9 productsRead more
Serum-free and serum-reduced cell culture: cultivated meat, vaccines, and recombinant proteinsSerum-free and serum-reduced cell culture: cultivated meat, vaccines, and recombinant proteinsPlant- and yeast-derived cell-grade hydrolysates in place of part of the serum11 productsRead more
HEK293 and insect cells: transient expression and viral vectorsHEK293 and insect cells: transient expression and viral vectorsHydrolysate supplementation after transfection to raise transient expression6 productsRead more
Vaccine production: serum reduction in Vero cellsVaccine production: serum reduction in Vero cellsPlant peptone supplementation to cut fetal bovine serum use5 productsRead more
Cell therapy: mesenchymal stromal cells and extracellular vesiclesCell therapy: mesenchymal stromal cells and extracellular vesiclesPlant peptone surface coating to raise extracellular vesicle yield3 productsRead more
Cultivated meat: plant-based nutrients to lower media costCultivated meat: plant-based nutrients to lower media costPlant protein hydrolysates to replace part of the serum and costly components10 productsRead more
05

Agriculture and environment

Dedicated media for biofertilizer strains, actinomycete screening, and soil microbiology.

Biofertilizer strains: nitrogen-fixing, phosphate- and potassium-solubilising, and Bacillus subtilisBiofertilizer strains: nitrogen-fixing, phosphate- and potassium-solubilising, and Bacillus subtilisScreening, maintenance, and production fermentation of functional strains12 productsRead more
Actinomycete screening and taxonomy: the ISP media seriesActinomycete screening and taxonomy: the ISP media seriesIsolation, identification, and secondary-metabolite screening of Streptomyces and actinomycetes14 productsRead more
06

Semiconductor and electronics

Media and industrial nitrogen sources for the biological treatment of fab wastewater (ammonia, TMAH, organics), and monitoring media for cleanrooms and ultrapure water systems.

Semiconductor wastewater biotreatment: media and nitrogen sources for nitrifiers, TMAH degraders and sludge acclimationSemiconductor wastewater biotreatment: media and nitrogen sources for nitrifiers, TMAH degraders and sludge acclimationStandard media and industrial nitrogen sources for culturing bioaugmentation strains and starting or re-seeding biological treatment tanks16 productsRead more
Cleanroom and ultrapure water microbial monitoring: settle plates, surfaces and water systemsCleanroom and ultrapure water microbial monitoring: settle plates, surfaces and water systemsStandard media for ISO 14698, USP <1231> and USP <61> monitoring19 productsRead more
07

Microalgae and emerging fermentation

Dedicated formulations for heterotrophic Schizochytrium fermentation, microalgae, and marine microorganisms, supporting DHA, sustainable aviation fuel, and alternative lipid production.

Heterotrophic Schizochytrium fermentation for DHA and sustainable aviation fuelHeterotrophic Schizochytrium fermentation for DHA and sustainable aviation fuelThe AlgaPro range: media designed for Schizochytrium and heterotrophic microalgae6 productsRead more
Microalgae, brown algae, and marine microorganism cultureMicroalgae, brown algae, and marine microorganism cultureSeawater-based media and isolation of marine strains9 productsRead more

BY TECHNICAL NEED

Start from where your process is stuck: raw material replacement and cost, growth performance, specific processes and products, specific organisms. Each series explains the design rationale, who it is for and the matching products.

01

Raw material replacement and cost

Replace soy milk, soy protein isolate and animal peptones with more consistent, more economical plant nitrogen sources.

Economical & Highly Nutritious Plant Protein SeriesEconomical & Highly Nutritious Plant Protein SeriesCost-effective, highly nutritious plant protein nitrogen sources with good solubility and consistent quality, replacing poorly soluble soy protein isolate and variable soy milk. For food, agricultural and industrial microbial fermentation.127 productsRead more
Clean Label & Animal-Free Nutrient SeriesClean Label & Animal-Free Nutrient SeriesAnimal-free, non-GMO, allergen-controlled and Halal-certifiable plant-based nutrients for food, biotechnology and specialised fermentation processes that require a clean label.99 productsRead more
Cost-Effective Industrial & Food Fermentation Nutrient SeriesCost-Effective Industrial & Food Fermentation Nutrient SeriesEconomical, nutritionally balanced and consistent nitrogen sources that lower medium costs in large-scale industrial and food fermentation. For food and beverage fermentation, biopesticides, biofertilizers, environmental microorganisms and industrial enzymes.63 productsRead more
Plant-Based Peptone Replacement & Fermentation Enhancement SeriesPlant-Based Peptone Replacement & Fermentation Enhancement SeriesWheat, soy, rice, corn and pea peptones as alternatives to animal-derived tryptone, casein peptone and meat peptone, with optimised nutrient formulations that improve cell counts, fermentation efficiency and yield.60 productsRead more
02

Growth performance

Get cultures growing sooner and denser, shortening fermentation time and raising volumetric productivity.

Fast-Growth & High-Efficiency Fermentation Nutrient SeriesFast-Growth & High-Efficiency Fermentation Nutrient SeriesRich in low-molecular-weight peptides, free amino acids, nucleotides and B vitamins to bring microorganisms into growth quickly, shortening fermentation time and raising line productivity.105 productsRead more
High Cell Density Fermentation Nutrient SeriesHigh Cell Density Fermentation Nutrient SeriesBalanced, efficient nutrients that support high-cell-density cultivation, increasing cell concentration, biomass and volumetric productivity. For E. coli, Bacillus and other industrial fermentation processes.119 productsRead more
Targeted Nutrient Booster SeriesTargeted Nutrient Booster SeriesTargeted supplements of amino acids, B vitamins, nucleotides and trace minerals matched to the organism and fermentation stage, resolving nutrient limitation, slow growth and poor yield.115 productsRead more
03

Specific processes and products

Secondary metabolites, recombinant proteins, sporulation and enzymes each ask something different of the nitrogen source.

Sustained Nitrogen Supply & Secondary Metabolite Production SeriesSustained Nitrogen Supply & Secondary Metabolite Production SeriesControlled hydrolysis and peptide molecular-weight distribution provide sustained nitrogen release to support secondary metabolite production. For Streptomyces, actinomycetes, antibiotics and other bioactive compound fermentations.39 productsRead more
Recombinant Protein Expression Nutrient SeriesRecombinant Protein Expression Nutrient SeriesAmino acids, peptides and growth factors that support recombinant protein expression and soluble protein yield. For recombinant E. coli, vaccine antigens, industrial enzymes and biopharmaceutical production.55 productsRead more
High Spore Yield Nutrient SeriesHigh Spore Yield Nutrient SeriesNutrient formulations designed for the growth and sporulation of spore-forming bacteria, improving spore yield, sporulation rate and product quality. For Bacillus subtilis, B. amyloliquefaciens, B. velezensis and other biopesticide and biofertilizer strains.101 productsRead more