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Full-Text Articles in Physical Sciences and Mathematics

Protein Extraction And Purification By Differential Solubilization, Barry J. Ryan, Gemma K. Kinsella, Gary T. Henehan Jan 2023

Protein Extraction And Purification By Differential Solubilization, Barry J. Ryan, Gemma K. Kinsella, Gary T. Henehan

Books/Book Chapters/ Proceedings

The preparation of purified soluble proteins for biochemical studies is essential and the solubility of a protein of interest in various media is central to this process. Selectively altering the solubility of a protein is a rapid and economical step in protein purification and is based on exploiting the inherent physicochemical properties of a polypeptide. Precipitation of proteins, released from cells upon lysis, is often used to concentrate a protein of interest before further purification steps (e.g., ion exchange chromatography, size exclusion chromatography etc).

Recombinant proteins may be expressed in host cells as insoluble inclusion bodies due to various influences …


Integration Of Technology In The Chemistry Classroom And Laboratory, Barry J. Ryan Jul 2019

Integration Of Technology In The Chemistry Classroom And Laboratory, Barry J. Ryan

Books/Book Chapters/ Proceedings

The role of technology in the chemistry classroom and laboratory continues to evolve, with mainstream applications such as pre-lecture/laboratory resources being supplemented by technological innovations such as immersive reality. Although the range is vast, care must be taken to select appropriate and pedagogically aligned technologies to enable learning.

In this chapter a model for the appropriate selection and application of technology enabled learning in chemistry is developed and explored in the context of two case-studies. This model, LEAPTech, is based on ten years of personal experience, informed by evidence and underpinned by the scholarly literature. This model will serve as …