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.
DNA Isolation Methods. Deoxyribonucleic acid (DNA) isolation is an extraction process of DNA from various sources. Methods used to isolate DNA are dependent on the source, age, and size of the sample. Despite the wide variety of methods used, there are some similarities among them.solation of DNA is needed for genetic analysis, which is used for scientific, medical, or forensic purposes. Scientists use DNA in a number of applications, such as introduction of DNA into cells and animals or plants, or for diagnostic purposes. In medicine the latter application is the most common.