Microbial Media Supplement: Added to LB, TB, 2xYT, SOC, and nutrient broths as a rich source of peptides, amino acids, and vitamins; 20% Yeast Extract Solution enables rapid microbial growth.

Bacterial Cultivation: Supports robust propagation of laboratory strains such as Escherichia coli, Bacillus subtilis, and Staphylococcus aureus by providing readily available nitrogen and growth factors; 20% Yeast Extract Solution simplifies media formulation.

Recombinant Protein Expression: Enhances biomass accumulation in high-density cultures of Escherichia coli for plasmid maintenance and protein production; 20% Yeast Extract Solution improves culture performance in shaker flasks and bioreactors.

Fermentation Processes: Used as a complex nitrogen and vitamin source to boost metabolite and biomass yields in microbial fermentations; 20% Yeast Extract Solution supports consistent lot-to-lot performance.

Phage Propagation: Provides nutrients for host growth during bacteriophage amplification and titering (e.g., lambda, T4) in Escherichia coli; 20% Yeast Extract Solution promotes reliable host readiness.

Antibiotic and Secondary Metabolite Screens: Supports growth of producers such as Streptomyces spp. in discovery and optimization workflows; 20% Yeast Extract Solution supplies complex nutrients for metabolite expression.

Transformation Recovery Media: Supplements SOB/SOC for post-transformation recovery of Escherichia coli, improving viability and outgrowth; 20% Yeast Extract Solution accelerates recovery.

Selective and Enrichment Broths: Incorporated into enrichment media for food, water, and environmental testing to resuscitate stressed bacteria; 20% Yeast Extract Solution increases recovery rates.

Probiotic Cultivation: Provides growth factors for lactic acid bacteria such as Lactobacillus and Bifidobacterium; 20% Yeast Extract Solution supports culture scale-up and maintenance.

Buffered Media Preparation: Combines with peptones and salts to formulate complex buffered broths and plates; 20% Yeast Extract Solution ensures consistent nutrient availability across batches.