Warning: Use of undefined constant referer - assumed 'referer' (this will throw an Error in a future version of PHP) in /usr/home/essaywo/public_html/essays on line 102

Warning: Use of undefined constant host - assumed 'host' (this will throw an Error in a future version of PHP) in /usr/home/essaywo/public_html/essays on line 105

Warning: Cannot modify header information - headers already sent by (output started at /usr/home/essaywo/public_html/essays:102) in /usr/home/essaywo/public_html/essays on line 106

Warning: Cannot modify header information - headers already sent by (output started at /usr/home/essaywo/public_html/essays:102) in /usr/home/essaywo/public_html/essays on line 109
PCR And Its Use - Papers

PCR And Its Use


Often times, scientists only have a small amount of DNA to deal with when doing
genetic research or studies. In these situations, scientists can do one of
several things. One is to just try to work with it anyway, but this is nearly
impossible (depending on how much there is). Ther are a couple other processes
they can use, or they can use PCR. PCR is one of the more complicated, but
reliable ways to do tests on DNA when they only have a small amount to begin
with. PCR, or Polymearse Chain Reaction, is the scientific process used by
genetic scientists to clone DNA.

"A 'rapid diagnostic' technique used in the clinical microbiology lab to detect
pathogens. It relies upon amplification ...

Want to read the rest of this paper?
Join Essayworld today to view this entire essay
and over 50,000 other term papers

of three-
temperatures: strand denaturation at 95degC, primer annealing at 55degC, and
primer extension at 72deg C, typically 30 seconds, 30 seconds, and 60 seconds
for the DNA Thermal Cycler and 4 seconds, 10 seconds, and 60 seconds for the
Thermal Cycler 9600, respectively."

Basically, that means that they set it to certain temperatures, then put it in
different cyles for different amounts of time. PCR machines can be compared
with washing machines. There are the different temperatures (here for example,
there is 72degC, where in the washing machine you would set it to cold/cold
respectively.

For it to properly replicate, we must know how to match each of the following:

A T G A T A T G G C A G C A A C G A C C A T A

the match would be

T A C T A T A C C G T C C T T G C T G T A T

The whole process is pretty much summed up like this: They heat up the DNA to
let the enzymes break it down (or 'unzip' its bonds). Then add specific amounts
of the primer (relative to the ...

Get instant access to over 50,000 essays.
Write better papers. Get better grades.


Already a member? Login


CITE THIS PAGE:

PCR And Its Use. (2007, August 6). Retrieved November 28, 2024, from http://www.essayworld.com/essays/PCR-And-Its-Use/69174
"PCR And Its Use." Essayworld.com. Essayworld.com, 6 Aug. 2007. Web. 28 Nov. 2024. <http://www.essayworld.com/essays/PCR-And-Its-Use/69174>
"PCR And Its Use." Essayworld.com. August 6, 2007. Accessed November 28, 2024. http://www.essayworld.com/essays/PCR-And-Its-Use/69174.
"PCR And Its Use." Essayworld.com. August 6, 2007. Accessed November 28, 2024. http://www.essayworld.com/essays/PCR-And-Its-Use/69174.
JOIN NOW
Join today and get instant access to this and 50,000+ other essays


PAPER DETAILS
Added: 8/6/2007 04:05:12 AM
Category: Science & Nature
Type: Free Paper
Words: 773
Pages: 3

Save | Report

SHARE THIS PAPER

SAVED ESSAYS
Save and find your favorite essays easier

SIMILAR ESSAYS
The Effects Of Creatine
DNA And Crime
Lyme Disease
New Developments Or Research In...
Michael Smith Biography
Essay On Evolution
Cloning
Cloning 8
Leprechaunism
Copyright | Cancel | Contact Us

Copyright © 2024 Essayworld. All rights reserved