Microbial Fermentation Process Optimization Services

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Creative Biolabs is a leading company in Live Biotherapeutics Products (LBPs) development. We have considerable experience from culture to product. To promote your LBP development project, fermentation process optimization services are available in Creative Biolabs. We can help you solve the challenges in LBP development with our mature fermentation platform and skilled scientists.

Background

Fermentation technology is widely used for the production of various compounds and bacteria that are applied in the energy production, pharmaceutical, chemical, and food industries. The production level of microbial fermentation not only depends on the performance of the producing strain but also requires the best environmental conditions to fully exploit its production capacities, such as the fermentation process and the fermentation medium. Different LBPs contain different organisms, therefore, it is necessary to explore the optimum fermentation process conditions for different strains.

As fermentation processes move towards low-value, high-volume models, it is imperative to maximize fermentation efficiency and minimize production costs and by-products to compete effectively with traditional methods. Therefore, in the process of medium optimization, it must be considered that microorganisms must meet the minimum growth requirements to obtain the maximum yield.

Our Microbial Fermentation Optimization Services

Medium Optimization Services

Fig.1 Microbial fermentation medium. (Creative Biolabs Authorized)

  • Medium optimization remains one of the most critical research phenomena carried out before any large-scale metabolite production and possesses many challenges. The quantity and quality of available nutrients and the ability to successfully assimilate are major determinants of microbial nature and its metabolic activities. Optimization of the medium could improve the yield and activity of the required products.
  • Two optimization schemes: We can provide you with the following two optimization schemes according to the needs of your project and the characteristics of the strains, ultimately providing you with the best formula for your products.
    1. Classical medium optimization strategies:
      Selection of carbon and nitrogen sources.
      Selection of inorganic salts.
    2. Statistical medium optimization strategies
Process Optimization Services

Fig.2 Microbial fermentation process. (Creative Biolabs Authorized)

  • To achieve high quality and yield products, it is necessary to study the optimum fermentation process conditions for strain production and a reasonable fermentation process will be designed for the production of strains under the best. Cells in high-density cultures face conditions such as nutrient depletion, elevated osmotic pressures, increased viscosity, limited oxygen transfer capacity, and local as well as temporal variations in concentrations of nutrients, temperature, agitation, and pH. All these factors affect cell growth and product formation, which needs to be controlled at optimum values. The control parameters may also be switched based on the reactor conditions and specific to the process as different parameters need to be controlled at different stages of bioprocesses.
  • Optimization schemes
    1. Initial pH value optimization during fermentation.
    2. Inoculum size and seed age optimization during fermentation.
    3. Temperature and dissolved oxygen optimization during fermentation.
    4. Feeding rate.
    5. Harvesting time, etc.

Creative Biolabs' Capabilities

  • Develop reliable, robust, and scalable processes.
  • Medium development.
  • Pre-clinical material supply.
  • Key process parameter identification based on process characterization/design space mapping.
  • Develop process control strategies.
  • Pilot scale production.
  • Scale-down validation research.

Why Choose Us?

  • Flexible to meet the unique needs of LBP projects.
  • Cost-effective and rapid turn-key.
  • Experienced in LBP development.
  • High-end talents with fermentation backgrounds

Frequently Asked Questions

How do you optimize the fermentation process?

Optimizing the fermentation process is crucial for improving productivity and achieving desired yields. Here are some key strategies:
  1. Strain Selection: Start with an efficient production strain (often genetically engineered) that can convert raw materials into valuable compounds.
  2. Operating Conditions:
    Temperature: Maintain an optimal temperature range for microbial growth and product formation.
    pH: Adjust pH to favor product synthesis.
    Aeration and Agitation: Ensure proper oxygen supply and mixing for cell growth and metabolite production.
  3. Nutrient Supply:
    Provide essential nutrients (carbon, nitrogen, minerals) in appropriate ratios.
    Monitor nutrient levels and replenish as needed.
  4. Substrate Concentration:
    Balance substrate availability: Too much can lead to overflow metabolism, while too little limits growth.
    Use fed-batch or continuous feeding strategies for controlled substrate addition.
  5. Metabolic Pathway Engineering:
    Modify metabolic pathways to enhance target compound production.
    Optimize precursor availability and flux.
  6. Monitoring and Control:
    Regularly measure biomass, product concentration, and other relevant parameters.
    Implement feedback control to maintain optimal conditions.

What is the optimization of media in fermentation?

Optimizing fermentation media is essential for maximizing metabolite yield during microbial fermentation. Various techniques are employed to achieve this goal:
  1. Classical Methods:
    One-Factor-at-a-Time: Adjusting one variable at a time (e.g., pH, temperature) while keeping others constant.
    Component Swapping: Replacing individual components in the medium to assess their impact.
    Biological Mimicry: Designing media based on natural habitats of microorganisms.
  2. Statistical and Mathematical Techniques:
    Experimental Design and Optimization: Using statistical tools (e.g., response surface methodology) to explore multiple factors simultaneously.
    Artificial Neural Networks (ANN): Machine learning models for complex optimization.
    Genetic Algorithms (GA): Evolutionary algorithms to find optimal conditions.
  3. Continuous Fermentation:
    Maintaining a steady-state culture by continuous nutrient supply and product removal.
    Enhances yield and productivity.
  4. Stoichiometric Analysis:
    Balancing nutrient ratios based on metabolic pathways.
    Ensures efficient utilization of substrates.

With our advanced fermentation equipment and experienced microbial scientists, Creative Biolabs can monitor the growth of strains in real time and quickly obtain the growth characteristics of strains. According to your product needs, we will make the most suitable optimization scheme for your products to maximize the yield level. Creative Biolabs has an advanced technology platform and offers the leading services related to LBPs. We are a multidisciplinary, qualified, and experienced team. If you want to know more, please do not hesitate to contact us for more detailed information.

For Research Use Only. Not intended for use in food manufacturing or medical procedures (diagnostics or therapeutics). Do Not Use in Humans.

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For Research Use Only. Not intended for use in food manufacturing or medical procedures (diagnostics or therapeutics). Do Not Use in Humans.

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