Dna Extraction Lab Report Introduction
Dna isolation is one of the most basic and essential techniques in the study of dna.
Dna extraction lab report introduction. Effect of different ratio of the salt mixture to the width of the strawberrys dna. Friedrich miescher discovered dna extraction in 1869 tamari and hinkley 2016 p240 and since that time researchers across the ages have employed the techniques to isolate dna materials from plants and animals for research. Strawberry dna extraction lab report. 2 heavy duty zip lock baggie 1 strawberry fresh or frozen and thawed 1 banana half 10 ml dna extraction buffer 2 coffee filters ice cold 95 ethanol 1 small beaker 2 test tubes.
Many aspects of genetic research require the extraction and isolation of dna from cells of various organisms. Dna isolation is a process of purification of dna from sample using a combination of physical and chemical methods. I used the alcohol extraction method to isolate dna and to make it visible to the naked eye. The extraction of dna from cells and its purification are of primary importance to the field of biotechnology and forensics.
Dna extraction isolates dna strands from the cells of living organisms. It is found in all known cellular life and some prokaryotic organisms science daily 2018. Dna is made of two sugar phosphate backbones that twisted around each other like a. Ng kai qi bio 2 4 extraction of dna introduction dna is the blueprint of life as it contains the information code that needed for growing development reproducing and surviving of living organisms townson 2012.
I chose strawberries because they are easy to manipulate and they contain a large genome. Extract dna from anything living introduction. Continue reading extracting dna. Use the lab notes to write the procedure section of the lab report.
Extracting dna is important to scientists because this greatly aids scientists in finding cure to genetic disorders new cures to these illnesses in recent years are largely thanks to dna extraction cures such as bone marrow transplant for sickle cell disease. The dna extraction process is a fairly simple biochemical procedure that can be divided into three major. In this lab you will use household materials to extract dna from strawberry kiwi or banana. Since dna is the blueprint for life everything living contains dna.
Lab report 6 bacterial dna extraction introduction. Given the momentousness of the dna it is one area that has adequately intrigued many researchers. Biotechnology lab report lab. The purpose of this experiment is to extract dna from strawberries.
To properly and successfully extract dna from various fruits using cell disruption and separation techniques. Follow the presentation guidelines laid out in the page called eg1003 lab presentation format in the introduction to technical presentations section of this manual. Dna extraction lab introduction dna is the genetic information that guides the development and functioning of all living things.