Plant-Based Peptone Replacement & Fermentation Enhancement Series
Wheat, 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.
ABOUT THIS SERIES
Tryptone, casein peptone and meat peptone are the default nitrogen source in many formulations, but animal origin brings allergen, BSE/TSE and market-acceptance issues, and prices follow dairy and meat markets. This series matches wheat, soy, rice, corn and pea peptones to the amino-acid profile and hydrolysis degree of each animal peptone, with formulation guidance so that cell counts and yield hold after the switch.
SUITABLE FOR
- Food and biotech processes converting formulations to plant origin
- Common industrial organisms: lactic acid bacteria, yeasts, Bacillus
- Replacing animal peptones with unstable supply or volatile pricing
KEY POINTS
- A suggested plant replacement for each animal peptone in your current formulation
- More than a nitrogen swap: vitamin and mineral supplementation reviewed at the same time
- Trial samples available
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Frequently asked questions
01Can a plant peptone really replace tryptone?
In most cases yes, but not as a one-to-one swap. Plant peptones differ in free amino acids and vitamins, so the dose usually needs adjusting or a specific nutrient added. We suggest a starting point for your strain and process, then confirm by trial.