CH661 : Bio analytical Chemistry

Department

Department of Chemistry

Academic Program

Master in biochemistry

Type

Compulsory

Credits

02

Prerequisite

Overview

• Using analytical chemistry methods in the classroom and identifying biological molecules.• The use of chromatographic and spectral analysis methods in the analysis of biomolecules.• How to prepare and process samples before bioanalysis.• The student gains experience in different analysis methods, DNA and RNA, and learns about the principle of quality in the methods and results, and using Microsoft Excel in processing the results.• How to apply the electrolysis methods used in bioanalysis, including the various biosensors.

Intended learning outcomes

a. Knowledge & understandingA.1 The student will be familiar with advanced analytical methods and their application in analyzing different biological molecules.A.2 Giving the student a strong experience in installing and programming devices.A.3 The student learns the skills of dealing with biological samples and preparing them for analysis. A.4 Learn methods of analyzing and processing analysis results using Microsoft Excel. A.5 The student will be familiar with the use of the principle of quality in bioanalytical chemistry and standard criteria for the results of different biological samples.B. Mental skillsB.1 Analyze problems and apply technical solutions for analyzing different biomolecules. B.2 The ability to compare different devices and their efficiency used in biological analysis.B.3 The ability to identify the advantages and disadvantages of biomolecular analysis.B.4 The ability to express and process the quality of the results and the ability to participate in research activities related to the analysis of various biological molecules.B.5 The ability to use Microsoft Excel to analyze results. T. Practical & professional skillsC.1 Using modern chemical analysis methods in preparing and separating biological samples before analysis.C.2 The use of automatic analysis devices such as spectroscopy, chromatography, and electrophoresis in the analysis of biological molecules.C.3 The ability to handle practical errors during measurement with these devices.C.4 The ability to distinguish between qualitative, quantitative and instrumental bioanalytical methods and use each of them and the skill of using ISO and quality in selecting bioanalytical methodsC.5 The ability to use mathematical and statistical methods to analyze the results obtained using Microsoft Excelw. Generic and transferable skillsD.1 presents information and explains the mechanism of action of all biological analysis methods, orally and in writing D.2 Using appropriate techniques for automatic analysis of biomolecules (real samples)D.3 Work in an individual and independent manner, relying on personal skill to understand and analyze all the methods usedD.4 acquires skills in analyzing different biological molecules and their quality and use in bioanalytical chemistryD.5 Discussion in a scientific manner and can write reports in sound scientific language and be able to present data and use Microsoft Excel to process results

Teaching and learning methods

Lectures

Assignments

Queses

Methods of assessments

Written test (choice style essay {closed book}) 60%

Panel discussions and presentation of topics 40%

1. محتوى المقرر (Course contents)

الموضوع العلمي

عدد الساعات

محاضرة

تمارين

مناقشة

مذاكرة مستقلة

الاسبوع

Biological Buffers

Quantitative and qualitative Instrumental Measurements

Solubility ,Permeability Ionic strength

Dependence of pKa value , Complex formation , Inert substances , UV absorption

Purity – simple method of manufacture , Costs

Overview of most important properties of bio buffers, product list of biological buffers

Charge Balance in Buffers

How Bio buffers works

Physiology

Pathology

Problems

2

2

-

-

-

1

Spectroscopic Methods

Total Protein

Lowry Method

Smith(BCA)Method

Bradford Method

.Ninhydrin-Based Assay

Other Protein Quantitation Methods

Total DNA

Diamino benzoic Acid(DABA)Method

Diphenylamine(DPA)Method

Other Fluorometric Methods

Total RNA

Total Carbohydrate

Ferricyanide Method

Phenol-Sulfuric Acid Method

Purpled Assay for Bacteria Polysaccharidesction.

4

4

-

-

-

2

Electrophoresis of Biomolecules

Electrophoretic Support Media

Paper

.Starch Gels

Polyacrylamide Gels

.Agarose Gels

.Polyacrylamide-Agarose Gels

Effect of Experimental Condition On electrophoretic Separations

Electric Field Strength Gradients

Pulsed Field Gel Electrophoresis(PFGE)

Detection of Proteins and Nucleic Acids After Electrophoretic

Separation

Detection of Enzymes by Substrate Staining

The Southern Blot

The Northern Blot

The Western Blot

Detection of DNA Fragments on Membranes with DNA

RNA Electrophoresis

Applications of Zone Electrophoresis

Isoelectric Focusing and 2D Electrophoresis

Capillary Electrophoresis

The capillary electrophoresis separation techniques

Capillary electrophoresis among other liquid phase separation methods

Basic instrumentation for liquid phase separations

CE versus HPLC from the point of view of Green Analytical Chemistry

CE as a method of choice for portable instruments

World-to-chip interfacing and the quest for a ‘killer’ application for LOC devices .

Gradient elution moving boundary electrophoresis and

electrophoretic exclusion

Possible ways of surmounting the disadvantages of CE

Sample preparation in CE

Is capillary electrophoresis a green alternative

Capillary Electrophoresis

Capillary electrophoresis -HPLC-MS

Applications in Biochemistry

Mass Spectrometry of Biomolecules

Problems

Experiments

6

6

-

-

-

3

Nucleic Acids Amplification and Sequencing

CsCl Density Gradient Centrifugation

Total Cellular DNA Isolation

RNA Isolation – The Proteinase K method

Nucleic Acid Amplification – The Polymerase Chain

Reaction (PCR)

The Principle of PCR

The Rate of Amplification During a PCR

Reagents for PCR

Real-Time PCR

Reverse Transcription – PCR (RT-PCR)

Nucleic Acid Sequencing 156

The Use of Restriction Enzymes in Sequencing

The Chemical Cleavage method

(The Maxam-Gilbert method)

The Chain Terminator method (The Sanger or

Dideoxy method)

RNA Sequencing

Protein Sequencing

End-group Analysis 1

N-terminal Analysis (Edman Degradation)

C-terminal Analysis

Disulfide Bond Cleavage

Separation and Molecular Weight Determination of the Protein

Subunits

Amino Acid Composition

Cleavage of Specific Peptide Bonds

Enzymatic Fragmentation

Chemical Fragmentation Methods

Sequence Determination

Ordering of Peptide Fragments

Determination of Disulfide Bond Positions 1

Protein Sequencing by Mass Spectrometry

4

4

-

-

-

2

Bio Molecular Recognition

Antibodies

Bioassays

Biosensors

DNA Arrays

Pyrosequencing

Quantitative Immunoassays with Labels

Micro-TAS, Lab-on-a-Chip, and Microarray Device

2

2

-

-

-

1

Chromatography of biomolecules

Application of HPLC-MS and HPLC-MS-MS for bioanalysis

Reversed Phase Liquid Chromatography

Ion Exchange Chromatography

Affinity Chromatograph

Size Exclusion Chromatography

Ion chromatography in bioanalysis

4

4

-

-

-

2

1. Validation of New Bioanalytical Methods

2. Opener: The Need for Quality Assurance Basics of Quality Assurance Control Charts Method Validation The Horwitz Trumpet: Variation in Inter laboratory Precision Standard Addition Internal Standards Efficiency in Experimental Design

3. Using Microsoft Excel in Advanced bioanalytical Chemistry Problems

2

2

-

-

-

1

Image-Based Bioanalysis

4. .Introduction

5. Magnification and Resolution

6. Optical Microscopy

7. The Compound Light Microscope

8. The Confocal Microscope

9. Sample Preparation

10. General and Selective Stains

Fluorescence Insitu Hybridization

11. Green, Fluorescent Protenant Analogues

Electron Microscopy

12. Principles and Instrumentation

13. Sample Preparation

Transmission Electron Microscopy(TEM)

Scanning Electron Microscopy(SEM)

Scanning Tunneling Microscopy

Biological Applications

Atomic Force Microscopy(AFM)

Cantilevers and Operational Modes

Samples and Substrates

Contents

Biological Applications

FourDimensional(4D)Scanning Scanning Electrochemical Microscopy(SECM)

Biological Applications

2

2

-

-

-

1

Centrifugation Methods

Introduction

Sedimentation and Relative Centrifug alg Force

Centrifugal Forces in Different Rotor Types

Swinging-BucketRotors

Fixed-AngleRotors

VerticalRotors

ClearingFactor(k)

DensityGradients

Materials Used to Generate a Gradient

Types of Centrifugation Techniques

Differential Centrifugation

Rate-Zonal Centrifugation

Isopycnic Centrifugation

Harvesting bio-Samples

Analytical Ultra centrifugation

Instrumentation

Selected Examples

Analytical Ultra centrifugation for Quaternary Structure Elucidation

Isolation of Retrovir uses by Self-Generated Gradients

Isolation of Lipoproteins from Human Plasma

Centrifugal Microfluidic Bioanalysis.

Green Bioanalysis

2

2

-

-

-

1