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Managing Shear Stress in Bioreactors for Cell Culture Optimization

Shear stress management is critical in bioprocessing, as excessive mechanical forces can disrupt cell viability and trigger apoptosis. This article details strategies for optimizing impeller design, gas dispersion, and process control to maintain optimal conditions in shear-sensitive cultures.

Optimizing Chemostat Operation for High-Titer Bioproduction

This article details the critical operational strategies required to maximize product titer in a chemostat system, focusing on precise control of dilution rate, substrate feeding, and continuous product recovery to overcome metabolic limitations and inhibition.

Electrochemical Principles and Applications in Bioinorganic Chemistry

This article explores the fundamental electrochemical principles governing the interaction between metal ions, nitrogen species, and biological systems. It details how controlled potential electrolysis can be used to study redox reactions critical to life, such as those involving Fe(III) and N2, and discusses the influence of pH and ion concentration on these processes.

Advanced Separation Techniques for Viral Particle Purification

The purification of viral particles (virions) from complex biological matrices is a critical bottleneck in biopharmaceutical manufacturing. Advanced techniques like SEC, IEX, AC, and TFF are employed to achieve high purity and concentration while removing host contaminants.

Advanced Wastewater Treatment for Nutrient Recovery and Water Reuse

This article details advanced wastewater treatment processes, focusing on biological nutrient removal (BNR) mechanisms like nitrification, denitrification, and enhanced biological phosphorus removal (EBPR), coupled with membrane separation technologies (MBR) to achieve high-quality effluent suitable for reuse.

Process Intensification Techniques for Enzymatic Hydrolysis and Fermentation

Biocatalytic processes are cornerstones of sustainable biotechnology, but conventional batch reactors face limitations in productivity and mass transfer. Process Intensification (PI) techniques, including enzyme immobilization, microreactor technology, and continuous culture systems, are essential for achieving scalable, efficient, and sustainable biomanufacturing platforms.