'Isoelectric points' presentation slideshows

Chapter 26:Biomolecules: Amino Acids, Peptides, and Proteins

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Amino Acids and Proteins

Amino Acids and Proteins. Structure of amino acids. The hydrolysis of most proteins produces about twenty different amino acids. The acids have an amino group bonded to the ? carbon:-. an ? -amino acid. Amino acid classification. The 20 amino acids are further classified:.

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Isofocusing Chromatography

Isofocusing Chromatography. Prepared by- Shirin Akhter. Introduction Iso-focusing chromatography is a chromatography technique that separates protein according to differences in their isoelectric point (PI ). Its a polishing step for partially purified samples.

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Extraction and Purification

Extraction and Purification. proteins. Selection of Tissue. Choice is based on the type of study Usually select tissue that has large amounts of the materials necessary for the study. Tissues are acquired in a fashion that provides for protection of the system to be studied.

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