Polymerase Chain Reaction (PCR) DNA DNA is a nucleic acid that is composed of two complementary nucleotide building block chains. The nucleotides are made up of a phosphate…

1.by : Mahdi zarei M.Sc. Student ,clinical biochemistry Ferdowsi university of mashhad2. History: • By 1971 researchers in Khorana's project, concerned over their…

This article appeared in a journal published by Elsevier. The attached copy is furnished to the author for internal non-commercial research and education use, including for…

www.advansta.com RapidClean™ is a novel affinity resin designed to remove all protein from aqueous solutions of single- or double- stranded nucleic acids, providing an…

Slide 1 Go to Section: which crosses consists of Selective Breeding for example Inbreeding Hybridization Similar organisms Dissimilar organisms for example Organism breed…

Slide 1 13–2Manipulating DNA A.The Tools of Molecular Biology 1.DNA Extraction Homogenization: Cell walls, membranes, and nuclear material are broken Emulsification: Soap…

Slide 1 1,000,000 1,000,000,000 PCR cycles 20 40 30 Theorectical yield Actual yield “Plateau effect” No. of DNA copies How much DNA amplification has occurred? Slide…

Slide 1 Topic 4.4 Slide 2 A crime scene (body tissue samples) A single viral particle (from an infection) Using the technique called polymerase chain reaction (PCR), researchers…

Slide 1 Slide 1 1.HospitalHospital 2.PCR gelPCR gel 3.ResultsResults 4.EppendorfEppendorf 5.EB gelEB gel 6.K MullisK Mullis 7.Big issueBig issue 8.PCR 1-2PCR 1-2 9.PCR 3PCR…

Slide 1 G ENETIC E NGINEERING Chapter 13 Slide 2 C HANGING THE L IVING W ORLD 13-1 Slide 3 S ELECTIVE B REEDING Selective breeding – (artificial selection) Breeders select…