The longest rattler we've ever heard of was over 11 ft. and was found in the Ocala National Forest. There were others nearly as long also found in that park. A recent news article (with pictures) showed a 15ft. + rattlesnake that was caught in Jacksonville, Fla. It is said that the largest rattlesnake on the planet is the Eastern diamondback. The record length for this venomous snake is 96 inches. Tim Manning, Herp. If you google Texas you will see a man with a 9 ft 1 inch 90 lb rattler.it was at Tow, Texas off hwy 281.
Simply put, DNA Extraction is the removal of deoxyribonucleic acid (DNA) from the cells or viruses in which it normally resides. DNA is the precipitated by mixing with cold ethanol or isopropanol and then centrifuging. 2  The DNA is insoluble in the alcohol and will come out of solution, and the alcohol serves as a wash to remove the salt previously added.
1 DNA is insoluble in ethanol (ethyl alcohol). 2  As ethanol is added to a solution containing DNA, the DNA will come out of solution and stick to whatever is around. 3  At room temperature DNA begins to denature by the action of DNase (present in cell extracts). 4  DNA extraction procedures must be carried on in ice.rocedure: 1  Place 100 ml of homogenizing solution in a beaker heat the solution in a water bath until it reaches 60 C. 2  Mince the onion and add to the solution when it has reached 60 C. Stir and let sit for 15 minutes.