Chromatography

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Slalom chromatography (for DNA). -. Diff. in length and flexibility. Interactive modes of liquid chromatography. Ion-exchange chromatography. IEC. Electrostatic ...
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Chromatography THE 2ND SUMMER SCHOOL IN INTERDISCIPLINARY SCIENCES 21-24 September 2009

Presenter: H. Zamani Supervised by Dr R. Yousefi (Assistant Professor of Biochemistry). Co-supervisor: Dr. H. R. Karbalaei (Assistant Professor of Biochemistry). Department of Biology, College of Sciences, Shiraz University, Shiraz 71454, Iran

What is chromatography

Chromatographic separation

Plumber’s view of chromatography

Invented by a Russian botanist named Mikhail Tswett in 1903. He separated plant pigments using glass columns packed with calcium carbonate.

Illustration of chromatography

Qualitative and quantitative analysis

Chromatogram

Types of chromatography

Resolution of separation

( on the basis of interaction of the analyte with stationary phase)

Basic chromatographic terminology

Partition coefficient KD

How good is this column for separation Chromatographic Modes of Protein Purification Chromatographic Mode

Acrony m

Separation Principle

Non-interactive modes of liquid chromatography Size-exclusion chromatography

SEC

Differences in molecular size

Slalom chromatography (for DNA)

-

Diff. in length and flexibility

Interactive modes of liquid chromatography Ion-exchange chromatography

IEC

Electrostatic interactions

Normal-phase chromatography

NPC

Polar interactions

Reversed-phase chromtography

RPC

Dispersive interactions

Hydrophobic interaction chromatography

HIC

Dispersive interactions

Affinity chromatography

AC

Biospecific interaction

Metal interaction chromatography

MIC

Complex w/ an immobilized metal