PPT-Gel electrophoresis Tutorial

lise schoonen 141215 1 What is gel electrophoresis Method for separation and analysis of macromolecules DNA RNA proteins Separation based on size andor charge Electric field Marker can be used to determine size of sample. 1. Dr. Nikhat Siddiqi. A molecule with a net charge will move in an electric field.. This phenomenon, termed . electrophoresis,. offers a powerful means of separating proteins and other macromolecules, such as . What is it, and . how does it work?. Technique used to separate samples of DNA, RNA, and protein according to charge and/or size. Smaller molecules move farther and faster through the . agarose. gel. Electrophoresis. • . Separation technique based on the movement of . analyte. through a conductive medium in response to an applied electrical field.. • . The medium is usually a buffered aqueous. Chelsea Aitken. Peter Aspinall. Zonal Electrophoresis. Most common form of electrophoresis in biological studies. Uses a support system, most commonly gel to separate proteins by their properties. We will cover methods to separate by:. INTRODUCTION. Electrophoresis is a migration of a charged particle in a medium under the influence of an applied electric field.. The usual purposes of carrying out . electrophoretic. experiments are :. One of the basic tools of modern biotechnology is gene splicing.. This is the process of removing a functional DNA fragment ( a gene) from one organism and combining it with the DNA of another organism to study how the gene works.. BCH 333 [practical]. Lab# 8. Objective:. -To be familiar with Agarose gel electrophoresis principle. . Agarose gel electrophoresis:. is a method of gel electrophoresis used in biochemistry and molecular biology to separate and analyze DNA or RNA molecules by size.. Proteins . Carbohydrates . Nucleic acid. Polysaccharides. Peptides. Amino acids. Oligosaccharides. Nucleosides. Organic acids. Small anions and cat ions of body fluids .. Principle of E. lectrophoresis . 1. Migration of charged particles on supporting media. Migration of charged particles in solution. No supporting media. 2. GEL ELECTROPHORESIS. Sep. Of proteins Based on molecular wt only. Based on mol. Wt. & . BCH . 462 [practical. ] . 4. th. Lab. Objectives:. -Separation of protein fractions using SDS-PAGE.. -Sodium . Dodecyl . Sulfate. -Polyacrylamide . gel Electrophoresis (SDS-PAGE. ), . is a technique widely used in biochemistry ,forensics, genetics and molecular biology to separate and identify proteins . 4 LA842 (2 Terminal) LA690 (4 Terminal) Accessories Connecting Cable: 1 Set (Black & Red) Output Range : 10 to 300 VDC Accessories Connecting Cable: 1 Set (Black & Red) Output Range : 50 / 100 VDC P Principle. Factors affecting the distance of movement. Application. Polyacrylamide Gel Electrophoresis (PAGE). Hemoglobin Electrophoresis. Objectives. Electrophoresis is a process distinguishing and isolating different compounds from each other. . 1. The spectrophotometer cannot tell you if your DNA or RNA are intact, undamaged. Vigorous shaking, pipetting up and down, and . vortexing. , can damage DNA, breaking it into smaller pieces. To be sure it is not damaged, you can run a small amount, 100-200 ng, on a gel . By Angel Luis Vázquez Maldonado. November 8. th. , 2018. Gel Electrophoresis and its Purpose. 2. Electrophoresis is derived from Greek. Electro . – refers to the electrical current that adds energy to the electrons of the molecule’s atoms.