Custom Search







Tuesday, October 9, 2007

DNA extraction

Do you know that it is very easy to extract DNA from cells. I didn't knew that. But today in our biochemistry prctical we tried it and it was sccuessful. First you have to find an animal tissue and crush it in ice water. Then centrifuge the mixture. After that spill out the supernant and wash the precipitate with ice water. Then crush it and add 95% ethanol. Then Add a glass rod. You will get DNA winding aroud the glass rod. Try this and let me know your results.

0 comments: