Enzyme production

Enzyme production

Industrial enzymes are widely used inputs in the food, beverage, textile, detergent and feed sectors. In production processes run with bacterial, yeast and fungal cultures, yield depends on strain and medium properties. It also depends on managing oxygen transfer, feeding, pH, temperature, induction and harvest timing together.

Application-specific process requirements

Oxygen requirement

In aerobic processes the oxygen requirement is met by air flow and agitation and, where needed, by vessel pressure and oxygen enrichment; the limits of these variables are evaluated together.

Fed-batch operation

In fed-batch operation the feed profile is defined with regard to substrate inhibition, catabolite repression, overflow metabolism and oxygen demand. Profiles are entered on the control unit and applied with peristaltic pumps.

Harvest and primary separation interface

Transfer interfaces suited to harvest and primary separation equipment; the scope of subsequent purification steps is defined separately in the project.

Talamus models for this application

Talamus models and working volumes
ModelScaleWorking volumeSterilisationDeliveryControl structure
TLM LabLaboratory systemsLaboratory scale; vessel volume and number of parallel reactors per configurationAutoclaveBenchtopShared loop and data structure
TLM120Pilot-scale systems20 L seed reactor + 100 L pilot reactorAutomated SIPSkid-mountedShared phase, loop and data structure
TLM500Pilot-scale systems500 L working volume (600 L total)Automated SIPSkid-mountedShared phase, loop and data structure

Technical consultation request

Information on the production organism, target enzyme, medium approach and target working volume is sufficient for an initial assessment.