answersLogoWhite

0


Best Answer

You can do a tedious phenol-chloroform extraction, or do it the easy way: QIAquick PCR purification kit where you bind the DNA to a column and elute it off in water or TE. You will lose some of your DNA though so keep this in mind.

User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How do you purify impure DNA after restriction digestion?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Natural Sciences

What are the principles of restriction enzyme use in removing sections of the genome?

Restriction enzymes can act only on double strand DNA . Restriction enzyme recognizes and hydrolyzes the backbone of DNA between deoxyribose and phosphate groups at or near the restriction sites. This leaves a phosphate group on the 5` ends and a hydroxyl on the 3` end of both the strands . Thus digestion with restriction enzymes results in the fragmentation of the double stranded DNA molecule.


Can Restriction Enzymes be used on all DNA?

Restriction enzymes cut DNA at sites called restriction sites on the DNA. These restriction sites are specific sequences of 6 - 8 nucleotide bases. Restriction enzymes can be used on all types of DNA. If the DNA is cut by a certain restriction enzyme, then we know that the DNA contained the restriction site. This sort of an experiment is called restriction site analysis


What enzyme do scientists use to cut genes out of strands if DNA?

restriction enzymes


What process is used to cut DNA into fragments?

DNA can be fragmented using restriction endonucleases or restriction enzymes. Restriction enzymes identify specific sequences within the DNA and cause cleavage generating fragments. When this digested DNA is allowed to run in gel electrophoresis fragments get separated according to their mass. When visualized under UV transilluminator, fragmented DNA can be observed as fluorescing bands.


How are restriction maps and DNA fingerprints similar?

Dna fingerprints are a type of restriction maps.

Related questions

Which two methods are most often used in DNA fingerprinting?

. Restriction digestion and gel electrophoresis


By which of the strategies can you identify a foreign DNA into a vector?

You can identify the ligated DNA insert into a vector by doing DNA double digestion. Let say you inserted your foreign DNA with restriction sites Sma I and EcoRI. After ligation, you can digest the amplified chimeric rDNA with the same restriction enzyme. You can find the vector and the foreign insert on the resolved gel clearly if your cloning and digestion work properly.You can also confirm this by DNA sequencing.


What are the principles of restriction enzyme use in removing sections of the genome?

Restriction enzymes can act only on double strand DNA . Restriction enzyme recognizes and hydrolyzes the backbone of DNA between deoxyribose and phosphate groups at or near the restriction sites. This leaves a phosphate group on the 5` ends and a hydroxyl on the 3` end of both the strands . Thus digestion with restriction enzymes results in the fragmentation of the double stranded DNA molecule.


Can Restriction Enzymes be used on all DNA?

Restriction enzymes cut DNA at sites called restriction sites on the DNA. These restriction sites are specific sequences of 6 - 8 nucleotide bases. Restriction enzymes can be used on all types of DNA. If the DNA is cut by a certain restriction enzyme, then we know that the DNA contained the restriction site. This sort of an experiment is called restriction site analysis


What enzyme do scientists use to cut genes out of strands if DNA?

restriction enzymes


What process is used to cut DNA into fragments?

DNA can be fragmented using restriction endonucleases or restriction enzymes. Restriction enzymes identify specific sequences within the DNA and cause cleavage generating fragments. When this digested DNA is allowed to run in gel electrophoresis fragments get separated according to their mass. When visualized under UV transilluminator, fragmented DNA can be observed as fluorescing bands.


How do restriction sites and a restriction map relate?

Restriction maps show the lengths of DNA fragments between restriction sites in a strand of DNA.


How are restriction maps and DNA fingerprints similar?

Dna fingerprints are a type of restriction maps.


Which pair of enzymes is necessary to make recombinant DNA?

Actually the answer would be Restriction enzyme and DNA ligase.


Restriction enzymes are specific in their identification of what?

yes they are....it depends on the presence of the restriction sites in the DNA


Enzymes used to cut DNA molecules in recombinant DNA researsh are?

restriction enzymes


What is a DNA restriction site?

The restriction site is a sequence of DNA that is recognized by an endonuclease, or a protein that cuts DNA, as a site at which the DNA is to be cut. This cutting happens when restriction enzyme cleaves nucleotides by hydrolyzing the phosphodiester bond between them.