Controlling Polysaccharide Molecular Weight through High-Shear Processing

Previously Aired on April 9th, 2025

Sign Up:

(*) denotes required form field(s)

Our registration process uses cookies, by submitting this registration form you agree to our cookie policy.

  Register

Overview

In this webinar, we will explore the critical role of controlling polysaccharide molecular weight in the production of conjugate vaccines. The session will delve into the use of high-shear processing, specifically the Dyhydromatics® ShearJet® HL60, to achieve precise degradation of polysaccharides.

We will discuss how variations in concentration and the number of passes through the high-shear processor impact the final product, characterized using size-exclusion chromatography with multi-angle light scattering (SEC-MALS).

This technique ensures a more uniform product with reduced molecular weight and polydispersity, enhancing reproducibility and product quality.

Key Learning Objectives:

  1. Understand the Importance of Polysaccharide Molecular Weight Control: Learn why controlling the molecular weight of polysaccharides is crucial for the consistency and potency of conjugate vaccines
  2. Explore High-Shear Processing Techniques: Gain insights into the mechanical degradation of polysaccharides using the Dyhydromatics® ShearJet® HL60 and how it compares to chemical hydrolysis
  3. Analyze the Impact of Processing Parameters: Discover how different concentrations and the number of passes through the high-shear processor affect the molecular weight and polydispersity of polysaccharides
  4. Characterize Polysaccharides with SEC-MALS: Understand the principles and advantages of using SEC-MALS for accurate characterization of polysaccharide molecular weight and polydispersity

Who Should Attend:
  • Biotech and Vaccine Industry Professionals: Individuals involved in the research, development, and production of conjugate vaccines
  • Analytical Chemists and Biochemists: Professionals interested in the characterization and analysis of polysaccharides and other polymers
  • Process Engineers: Those looking to optimize high-shear processing techniques for improved product quality and consistency
  • Quality Control Specialists: Individuals responsible for ensuring the reproducibility and quality of vaccine products

Presenters

Presenter
Andrew Lees, PhD
Founder and CEO
Fina Biosolution
View Biography
Presenter
Andy Meyer, PhD
Principal Trainer
Waters | Wyatt Technology
View Biography
Presenter
Michelle Taylor
(Moderator)
Editor-in-Chief
Labcompare | Laboratory Equipment